2015 Geotechnical Services File

Company details	UK Staff (Geotechnical)	UK Turnover (Geotechnical)	Worldwide Turnover	Work	Locations
A F Howland Associates Ltd Geotechnical head Managing Director — Dr Albert F Howland Contact details www.howland.co.uk admin@howland.co.uk 01603 250 754 Contractor	18 (18)	£1.6M (£1.6M)	£1.6M	Contaminated land Design Ground investigation Instrumentationand monitoring Laboratory testing Numeric modelling Risk management Software Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Aarsleff Ground Engineering Geotechnical head Managing Director — Kevin Hague Contact details www.aarsleff.co.uk info@aarsleff.co.uk 01636 611 140 Manufacturer	120 (5)	£14M (£10.6M)	£1,000M	BIM Contaminated land Design Precast piling Sheet pile walls Brownfield development Buildings Energy Housing Infrastructure Marine engineering Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Eastern Europe Western Europe (outside UK)
Abbey Pynford Geotechnical head Managing Director — Adrian O'Grady Contact details www.abbeypynford.co.uk info@abbeypynford.co.uk 01442 212 112 Consultant Contractor	93 (93)	£18M (£18M)	£0M	Basement construction BIM Bored piles Contaminated land Design Displacement piles Ground improvement Ground investigation Project management Brownfield development Buildings Housing Slopes	East Anglia London Midlands Southern England South-east England South-west England
Abbeydale BEC Geotechnical head Managing Director — Peter Lloyd Contact details www.abbeydalebec.com info@abbeydalebec.com 01924 376 622 Consultant	5 (3)	£0.25M (£0.25M)	£0M	Contaminated land Ground improvement Grouting (jet or compaction) Laboratory testing Numeric modelling Project management Site investigation Bridges Brownfield development Buildings Flood alleviation Foundations Quarries/mines Roads Slopes Water supply, drainage and sewerage	London North-east England
ABG Geosynthetics Ltd Geotechnical head Chief Engineer — David Shercliff Contact details www.abgltd.com enquiries@abgltd.com 01484 852096 Consultant Contractor Supplier	55 ()	£7.5M (£3M)	£2M	Basement construction Contaminated land Geosynthetics Ground improvement Reinforced soil structures Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East Western Europe (outside UK)
ABI Equipment Geotechnical head Managing Director — Mark Lee Contact details www.abi-eqp.com sales@abi-eqp.com 01604 586 960 Manufacturer	15 (N/A)			Basement construction Bored piles Displacement piles Sheet pile walls Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Offshore Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East Western Europe (outside UK)
ACS Testing Ltd Geotechnical head Geoscience Manager — Anthony Elkins Contact details www.acstesting.co.uk geo@acstesting.co.uk 01202 628660 Contractor	64 (8)	£3.9M (£0.95M)	£3.9M	Contaminated land Design Geosynthetics Ground improvement Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Southern England South-east England South-west England Wales
AECOM Geotechnical head Director — Rail, Structures & Ground Engineering business is led by Susan Evans Contact details www.aecom.com steve.hodgetts@aecom.com 0207 061 7000 Contractor	7,143 (N/A)		£12,413M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Alan Auld Group Geotechnical head Director, Geotechnical — Jono Cook Contact details www.alanauld.com mail@alanauld.co.uk 01302 329911 Consultant	40 (6)			Bored piles Design Displacement piles Grouting (jet or compaction) Numeric modelling Precast piling Project management Risk management Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Energy Flood alleviation Infrastructure Quarries/mines Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Albury S.I. Geotechnical head director — George Owens Contact details www.alburysi.co.uk info@alburysi.co.uk 01428 684836 Contractor	15 (15)			Ground investigation Laboratory testing Brownfield development Buildings Housing	East Anglia London Midlands Southern England South-east England
All Foundations (UK) Geotechnical head sales director — Michael Lloyd Contact details www.allfoundations.co.uk sales@allfoundations.co.uk 0844 8502050	50 (N/A)	£8.5M (£6.5M)	£8.5M	Bored piles Design Ground improvement Soil nailing/ground anchors Brownfield development Buildings Energy Housing Infrastructure Marine engineering Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Amey Consulting Geotechnical head Technical Director — Chris Seddon Contact details https://www.amey.co.uk/amey-consulting/ christopher.seddon@amey.co.uk	23,000 (105)	£2,300M (£7.28M)	£2,400M	Bored piles Contaminated land Design Ground improvement Ground investigation Instrumentationand monitoring Laboratory testing Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Infrastructure Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Australasia Eastern Europe Middle East North America Western Europe (outside UK)
Apex Drilling Services Geotechnical head Managing Director — Roger Martin Contact details www.apexdrilling.co.uk admin@apex-drilling.com 01656 749149 Contractor Supplier	54 (25)	£4.3M		Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Applied Geology Geotechnical head Managing Director — John Cartwright Contact details www.appliedgeology.co.uk john.cartwright@appliedgeology.co.uk 02476 511822 Contractor	20 (20)	£2M (£2M)	£2M	Contaminated land Ground improvement Ground investigation Instrumentationand monitoring Numeric modelling Brownfield development Buildings Energy Housing Infrastructure Slopes Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland South-east England South-west England Wales
Arcadis Geotechnical head Business Director — Phillippa Spencer Contact details www.arcadis.com/en/united-kingdom TBA Consultant Contractor	2,369 (210)	£344M (£21M)	£2,600M	Contaminated land Design Ground investigation Project management Risk management Brownfield development Buildings Energy Housing Infrastructure Slopes	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Arch Henderson Geotechnical head Partner — Grant Alexander Contact details www.arch-henderson.co.uk headoffice@arch-henderson.co.uk 01224 631 122 Consultant	75 (5)			Contaminated land Design Ground investigation Sheet pile walls Soil nailing/ground anchors Brownfield development Flood alleviation Infrastructure Marine engineering Slopes Utilities	Northern England North-west England Scotland Middle East South America
Arup Geotechnical head Director — Chris Martin Contact details www.arup.com geotechnics@arup.com 020 7636 1531	4,514 (272)	£483M (£30M)	£1,150M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
AtkinsRealis Geotechnical head Practice Director — Andrew Benson Contact details www.atkinsrealis.com andrew.benson@atkinsrealis.com 01372 726 140 Consultant	8,415 (400)	£922M (£30.7M)	£1,750.1M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Ayesa Geotechnical head Director — Chris Gough Contact details www.ayesa.com/en marketing-eng@ayesa.com +353 (0) 86 837 2328 Consultant	35 (28)			Basement construction BIM Design Ground improvement Ground investigation Numeric modelling Project management Reinforced soil structures Sheet pile walls Tunnelling/underground construction Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Midlands Northern Ireland Southern England Middle East
Bachy Soletanche Geotechnical head Managing Director — Tamas Kaltenbacher Contact details enquiries@bacsol.co.uk www.bacsol.co.uk 01704 895 686 Consultant Contractor Manufacturer Supplier	700 (700)	£87M (£87M)	£87M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Ground improvement Grouting (jet or compaction) Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Balfour Beatty Ground Engineering Geotechnical head Managing Director — Jane Towse-Laval Contact details www.balfourbeatty.com/groundengineering info@bbge.com Manufacturer Supplier	340 (340)	£71.3M (£71.3M)	£71.3M	Basement construction Bored piles Diaphragm and slurry walls Displacement piles Ground improvement Instrumentationand monitoring Precast piling Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
BAM Ritchies Geotechnical head Managing Director — Kenneth Henderson Contact details www.bamnuttall/groundengineering ritchies@bamritchies.co.uk 01236 467 000	400 (400)	£58.3M (£58.3M)	£58.7M	Bored piles Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Site investigation Soil nailing/ground anchors Tunnelling/underground construction Airports Bridges Brownfield development Buildings Energy Flood alleviation Foundations Housing Infrastructure Marine engineering Offshore Ports, harbours and docks Quarries/mines Rail Reservoirs and dams Rivers and canals Roads Slopes Tunnels Utilities Water supply, drainage and sewerage	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Western Europe (outside UK)
BAUER Equipment UK Ltd Geotechnical head General Manager — Warren Arnold Contact details www.bauer-equipment.co.uk info@bauer-equipment.co.uk 01709 874 555 Supplier	9 (1)		£1,250M	Basement construction Bored piles Diaphragm and slurry walls Displacement piles Ground improvement Grouting (jet or compaction) Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Bauer Technologies Geotechnical head Managing Director — John Theos Contact details info@bauertech.co.uk info@bauertech.co.uk 01279 653108 Contractor	28 (28)	£8M (£8M)	£8M	Basement construction Bored piles Diaphragm and slurry walls Displacement piles Ground improvement Brownfield development Buildings Energy Flood alleviation Infrastructure Quarries/mines Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
Binnies UK Geotechnical head Technical Director — Mark Wheeler Contact details www.binnies.com 01737 774 155 Consultant Contractor	751 (8)	£190M (£0.5M)	£2,000M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Energy Flood alleviation Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
BRD Environmental Ltd Geotechnical head Managing Director — Brian Devonshire Contact details www.brduk.com info@brduk.com 01295 272 244 Contractor	13 (12)	£1.2M (£1.2M)	£1.2M	Contaminated land Ground investigation Project management Risk management Brownfield development Buildings Housing Infrastructure Utilities	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales
Buro Happold Limited Geotechnical head Ground Engineering Discipline Lead — Chris O'Hara Contact details www.burohappold.com rachel.monteith@burohappold.com 01225 320 600 Consultant	885 (23)	£66M (£2.5M)	£128M	Contaminated land Design Numeric modelling Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Slopes Utilities	Midlands North-east England North-west England Scotland South-west England Wales Asia Eastern Europe Middle East North America Western Europe (outside UK)
Byland Engineering Limited Geotechnical head Director — James Binns Contact details www.bylandengineering.com james.binns@bylandengineering.com 01904 476 366 Consultant	6 (6)	£0.58M (£0.58M)	£0.58M	Basement construction Bored piles Design Diaphragm and slurry walls Displacement piles Ground improvement Ground investigation Grouting (jet or compaction) Numeric modelling Precast piling Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Cambridge Insitu Geotechnical head managing director — J C P Dalton Contact details www.cambridge-insitu.com cam@cambridge-insitu.com 01223262361 Supplier	N/A (N/A)	£0.55M (£0.3M)	£0.55M
CampbellReith Geotechnical head Partner — Elizabeth Brown Contact details www.campbellreith.com lizbrown@campbellreith.com 020 7340 1700 Consultant	122 (17)	£9.3M (£1.9M)	£9.3M	BIM Contaminated land Design Ground investigation Laboratory testing Numeric modelling Risk management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales Africa Eastern Europe Middle East Western Europe (outside UK)
CC Ground Investigations Ltd Geotechnical head Director — Robert Clarke Contact details www.ccground.co.uk info@ccground.co.uk 01452 739165 Contractor	52 (52)	£4M	£0M	Ground investigation Brownfield development Buildings Energy Housing Infrastructure Slopes Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
Ceecom Consult Geotechnical head — Chris Harnan Contact details chris.harnan@e-ceecom.com 01403 820 751	2 (2)	£0.2M (£0.1M)	£0.2M	Basement construction Bored piles Contaminated land Diaphragm and slurry walls Displacement piles Ground improvement Instrumentationand monitoring Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Buildings Housing Infrastructure Marine engineering Offshore Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Middle East North America Western Europe (outside UK)
Celtic Technologies Geotechnical head MD — Dr Joe Teer Contact details www.celtic-ltd.com enquiries@celtic-ltd.com 01189 167 340 Contractor	85 (60)	£14M	£200M	Contaminated land Ground improvement Ground investigation Brownfield development Buildings Energy Housing Infrastructure Quarries/mines	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East North America Western Europe (outside UK)
Cementation Skanska Ltd Geotechnical head Managing Director — Andrew Entwistle Contact details www.skanska.co.uk/piling-foundations cementation@skanska.co.uk 01923 776 666 Consultant Manufacturer Supplier	340 (340)	£45M (£45M)	£45M	BIM Bored piles Diaphragm and slurry walls Displacement piles Grouting (jet or compaction) Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Central Piling Geotechnical head Managing Director — Steve Hadley Contact details www.centralpiling.com info@centralpiling.com 01787474000 Consultant	80 (80)	£14M (£14M)	£14M	Basement construction Bored piles Design Displacement piles Soil nailing/ground anchors Brownfield development Buildings Energy Housing Infrastructure Marine engineering Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Southern England South-east England South-west England Wales
CGL Geotechnical head Managing Director — Tony Demetriou Contact details www.cgl-uk.com admin@cgl-uk.com 01483 310600 Consultant	52 (52)	£5.6M (£5.6M)	£5.6M	Basement construction Contaminated land Design Ground investigation Numeric modelling Project management Risk management Brownfield development Buildings Energy Housing Infrastructure Marine engineering Quarries/mines Slopes Utilities	Midlands Northern England Scotland Southern England South-east England South-west England
CIL Geotechnics Geotechnical head Director — Gerry Manley Contact details gerry.manley@cilgeotechnics.co.uk 07817 719080	2 (1)	£0.15M (£0.15M)	£0.15M	Bored piles Design Displacement piles Ground improvement Ground investigation Instrumentationand monitoring Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Infrastructure Slopes	East Anglia London Northern England North-east England North-west England Wales
CMS Geotech Geotechnical head Managing Director — David Hitchcock Contact details www.cms-geotech.co.uk survey@cms-geotech.co.uk 01502 514641 Consultant Contractor Supplier	5 (5)	£0.7M (£0.7M)		Ground investigation Project management Energy Marine engineering Offshore Quarries/mines Rivers and canals Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Eastern Europe South America Western Europe (outside UK)
Coffey Geotechnics Limited Geotechnical head Managing Director — Derek Smith Contact details www.coffeygeotechnics.co.uk derek.smith@coffey.com 0118 990 8670 Consultant	40 (34)	£3.5M (£3.5M)	£314M	Basement construction Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Numeric modelling Precast piling Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Cognition Land and Water Geotechnical head Managing Director — Robert Fox Contact details www.cognitionlandandwater.com andy.odea@cognitionltd.com 03333 494400	19 (19)	£10M (£10M)		Contaminated land Ground improvement Ground investigation Brownfield development Buildings Energy Housing Infrastructure Slopes	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Cohesion Piling Company Ltd Geotechnical head Director — Gary Kime Contact details www.cohesionpiling.co.uk info@cohesionpiling.co.uk 01706 714555 Supplier	7 (7)	£1M (£1M)	£1M	Basement construction Bored piles Design Displacement piles Precast piling Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Rivers and canals Slopes Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Concept Engineering Consultants Geotechnical head Managing Director — Natalie Bews Contact details www.conceptconsultants.co.uk natalie.bews@conceptconsultants.co.uk 020 8811 2880 Consultant Contractor Supplier	65 (65)	£4.6M (£4.4M)	£4.6M	Contaminated land Design Ground investigation Instrumentationand monitoring Laboratory testing Project management Brownfield development Buildings Energy Housing Infrastructure Marine engineering Slopes Utilities	Channel Islands East Anglia London Midlands Southern England South-east England Africa Eastern Europe Western Europe (outside UK)
Construction Monitoring Control Systems Geotechnical head managing director — David Rees Contact details www.cmcsltd.co.uk david@cmcsltd.co.uk 01291 672 236 Consultant Supplier	5 (5)	£0.25M (£0.25M)	£0.25M	Instrumentationand monitoring Brownfield development Buildings Energy Infrastructure Marine engineering Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Asia Eastern Europe North America South America Western Europe (outside UK)
Core Geotechnics Geotechnical head Director — Mark Cunningham Contact details www.coregeotechnics.co.uk mail@coregeotechnics.co.uk 01453 829 029 Consultant	3 (3)	£0.5M (£0.5M)	£0.5M	Contaminated land Ground investigation Brownfield development Buildings Housing	London Midlands Southern England South-east England South-west England Wales
COWI Geotechnical head Managing Director — Andy Sloan Contact details www.cowi.com info_uk@cowi.com 01889 563680	143 (41)	£12.2M (£4.1M)	£12.8M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Earthquake engineering Flood alleviation Infrastructure Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Asia Middle East
DNV Geotechnical head Head of Section - Civil (Structures and Geotechnical) Engineering — Andrew Connell (Loughborough Office) Contact details www.dnv.com andrew.connell@dnv.com 01509282000 Contractor	575 (25)	£94M (£5.1M)	£1,751M	Design Ground investigation Numeric modelling Project management Energy Marine engineering Offshore Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Dunelm Geotechnical and Environmental Geotechnical head Managing Director — James Huntington Contact details www.dunelm.co.uk enquiries@dunelm.co.uk 0191 378 3151 Consultant Contractor	30 (30)			Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
DYWIDAG Ltd. Geotechnical head Regional President, UK & Ireland — Ian Jarvis Contact details www.dywidag.com sales.uk@dywidag.com +44-1926-813980 Consultant Contractor Manufacturer Supplier	85 (85)	£7.35M (£6.5M)	£7.7M	Instrumentationand monitoring Buildings Earthquake engineering Energy Infrastructure Offshore Quarries/mines Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Eastern Europe Middle East North America South America Western Europe (outside UK)
Dywidag-Systems International Geotechnical head commercial director — Ian Jarvis Contact details www.dywidag-systems.com/uk info@dywidag.co.uk 01926 813 980 Manufacturer Supplier	43 (8)			Soil nailing/ground anchors Infrastructure Slopes	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Earth Environmental & Geotechnical Geotechnical head Managing Director — Adam Czarnecki Contact details www.earthenvironmental.co.uk heaadoffice@earthenvironmental.co.uk 0161 2824518	10 (8)	£0.5M (£0.2M)		Contaminated land Design Ground investigation Brownfield development Housing Quarries/mines Slopes	East Anglia Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Earth Science Partnership Geotechnical head Directors — Matthew Eynon and Giles Sommerwill Contact details www.earthsciencepartnership.com enquiries@earthsciencepartnership.com 029 2081 3385 Consultant Contractor	13 (11)	£1.2M (£1.2M)	£1.2M	Contaminated land Design Ground investigation Grouting (jet or compaction) Laboratory testing Risk management Brownfield development Buildings Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Middle East Western Europe (outside UK)
Eastwood Consulting Engineers Geotechnical head Director — Catherine Topliss Contact details www.eastwoodce.com mail@eastwoodce.com 0114 255 4554	70 (12)	£4.85M (£0.85M)	£4.85M	BIM Contaminated land Design Ground investigation Project management Brownfield development Buildings Housing	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Ed. Züblin AG UK Branch Geotechnical head Technical Subdivision Manager — Boris Von Luebtow Contact details https://www.zueblin-groundengineering.com/ uk.info@zueblin.co.uk 020 8154 4670 Contractor	N/A (N/A)	£4.8M (£4.8M)	£2,165M	BIM Bored piles Design Diaphragm and slurry walls Ground improvement Grouting (jet or compaction) Instrumentationand monitoring Numeric modelling Precast piling Risk management Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Bridges Buildings Energy Flood alleviation Foundations Infrastructure Marine engineering Ports, harbours and docks Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Eastern Europe Middle East North America Western Europe (outside UK)
Elwood International Ltd Geotechnical head Director — Rod Smith Contact details www.elwoodinternational.com info@elwoodinternational.com 01902 820 345 Consultant	6 (4)			Reinforced soil structures Infrastructure	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Middle East Western Europe (outside UK)
Epiroc UK & Ireland Ltd Geotechnical head Sales Manager — Duncan MacKenzie Contact details www.epiroc.com/en-uk salesukire@epiroc.com 0800 587 2554 Manufacturer Supplier	90 (3)			Basement construction Bored piles Ground improvement Ground investigation Grouting (jet or compaction) Reinforced soil structures Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Evans and Langford Geotechnical head partner — Colin Shackleford Contact details www.evanslangford.co.uk mail@evanslangford.co.uk 01622 690 120 Consultant	16 (2)	£1.15M (£0.22M)		Contaminated land Design Ground investigation Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Slopes Utilities	East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales Western Europe (outside UK)
Expanded Geotechnical Geotechnical head Business Leader - Geotechnical — John Chick Contact details www.expandedltd.com/geotechnical damajor@expandedltd.com 01322 296844 Contractor	250 (33)	£210M (£31.9M)	£210M	Basement construction BIM Bored piles Design Diaphragm and slurry walls Displacement piles Ground improvement Instrumentationand monitoring Project management Risk management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Australasia
Foundation Piling Geotechnical head Technical Director — John Peterson Contact details www.foundation-piling.co.uk enquiries@foundation-piling.co.uk 0845 803 5116 Contractor	75 (75)	£12M (£12M)	£12M	Basement construction Bored piles Design Diaphragm and slurry walls Displacement piles Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Fugro Geotechnical head Country Director - UK — Nicola Welsh Contact details www.fugro.com geoservices.uk@fugro.com 01491 820400 Consultant Contractor	939 (589)	£359M (£66.5M)	£2,009.53M	Bored piles Ground investigation Laboratory testing Project management Earthquake engineering Energy Marine engineering Offshore Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Futura Geosystems Geotechnical head director — Rod Smith Contact details www.futurageosytems.com info@futurageosystems.com 01902 441 881 Consultant	6 (4)			Reinforced soil structures Infrastructure	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East Western Europe (outside UK)
Geo Site Surveys Ltd Geotechnical head Managing Director — Toni Roy Contact details www.geositesurveys.co.uk toni@geositesurveys.co.uk 0161 282 8583 Contractor	9 (9)	£0.5M		Brownfield development Buildings Infrastructure
Geobear Geotechnical head COO — Peter Luby Contact details www.geobear.co.uk info@geobear.com 0800 084 3503 Consultant Contractor	53 (53)			Ground improvement Buildings Energy Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Geocentrix Geotechnical head Director — Andrew Bond Contact details www.geocentrix.co.uk mail@geocentrix.co.uk 01737 373 963 Consultant Manufacturer	2 (2)			Basement construction Bored piles Design Displacement piles Ground investigation Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Brownfield development Buildings Energy Infrastructure Offshore	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia
GeoDyne Limited Geotechnical head Director — Richard Spencer Contact details www.geodyne.co.uk info@geodyne.co.uk 0115 962 0001	13 (11)	£1M (£1M)	£1M	Contaminated land Ground improvement Ground investigation Risk management Brownfield development Buildings Housing Slopes	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Geolabs Limited Geotechnical head Managing Director — John Masters Contact details www.geolabs.co.uk jrmasters@geolabs.co.uk +441923892190 Consultant Contractor Supplier	33 (33)			Bored piles Ground investigation Laboratory testing Sheet pile walls Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Eastern Europe Middle East South America Western Europe (outside UK)
Geoman Geotechnical head Managing Director — Gordon Mackenzie Contact details www.geoman.co.uk geoman@geoman.co.uk 028 9066 4941	6 (5)	£0.4M (£0.4M)	£0.4M	Design Displacement piles Geosynthetics Ground improvement Ground investigation Instrumentationand monitoring Precast piling Reinforced soil structures Soil nailing/ground anchors Tunnelling/underground construction Housing Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
Geomarc Geotechnical head Director — Dr Francesco Basile Contact details www.geomarc.it mail@geomarc.it +39 338 7038381	1 (N/A)			Numeric modelling Software
Geosense Ltd Geotechnical head Managing Director — Tim Clegg Contact details www.geosense.co.uk tim.clegg@geosense.co.uk 01359270457 Supplier	25 (10)	£1.5M (£1.5M)	£3.2M	Instrumentationand monitoring Quarries/mines Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East Western Europe (outside UK)
Geosolve Geotechnical head owner — Daniel Borin Contact details www.geosolve.co.uk support@geosolve.co.uk 0775 330 1045 Consultant Manufacturer	2 (2)			Basement construction Diaphragm and slurry walls Numeric modelling Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Earthquake engineering Flood alleviation Infrastructure Marine engineering Rivers and canals Slopes Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Geospec Geotechnical head Technical Manager — Haroon Aswat Contact details www.geospec.uk.com info@geospec.uk.com 01484 666652	4 (N/A)			Ground improvement Laboratory testing	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East
Geotechnical and Environmental Associates Geotechnical head Managing Director — Steve Branch Contact details www.gea-ltd.co.uk mail@gea-ltd.co.uk 01727 824666 Contractor	24 (20)	£2.9M (£2.9M)	£2.9M	Basement construction Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Ground improvement Ground investigation Laboratory testing Numeric modelling Precast piling Project management Risk management Brownfield development Buildings Energy Housing Infrastructure Quarries/mines Slopes Tunnels	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Geotechnical Engineering Geotechnical head Managing Director — Lyndon Barton Contact details www.geoeng.co.uk andrew.milne@geoeng.co.uk 01452 527 743 Consultant	160 (160)	£9.6M (£9.6M)	£9.6M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Infrastructure Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Geotechnical Environmental Services Limited Geotechnical head Director — Robert Barry Contact details www.geospecialists.co.uk info@geospecialists.co.uk 028 2074 2066 Consultant	9 (9)	£1M (£1M)	£1M	Contaminated land Ground investigation Brownfield development Buildings Housing Infrastructure Utilities	Northern Ireland North-west England
Geotechnical Observations Geotechnical head Managing Director — Andrew Ridley Contact details www.geo-observations.com info@geo-observations.com 01932 352 040 Contractor Manufacturer Supplier	12 (12)			Instrumentationand monitoring Buildings Energy Flood alleviation Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Eastern Europe Middle East Western Europe (outside UK)
Geotechnics Geotechnical head Managing Director — Paul Hayes Contact details www.geotechnics.co.uk mail@geotechnics.co.uk 02476 694 664 Consultant	95 (95)	£7.8M (£7.8M)	£7.8M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Green Piling Geotechnical head Managing Director — David Green Contact details www.greenpiling.co.uk enquiries@greenpiling.co.uk 08450 511 800 Manufacturer Supplier	36 (36)	£8M (£8M)	£5M	Bored piles Displacement piles Precast piling Brownfield development Buildings Energy Housing	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
GRM Development Solutions Geotechnical head Managing Director — Dr Bill Peacock Contact details www.grm-uk.com info@grm-uk.com 01283 551 249 Consultant	40 (24)	£3M (£2.4M)		Contaminated land Design Ground improvement Ground investigation Grouting (jet or compaction) Project management Risk management Reinforced soil structures Brownfield development Buildings Housing Infrastructure Quarries/mines Slopes Utilities	East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales
Ground Check Geotechnical head Director — Rodger Wells Contact details www.ground-check.com admin@ground-check.com 028 9448 8084 Consultant Contractor	18 (18)	£0.85M (£0.85M)	£0.85M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	Northern Ireland North-west England Scotland Western Europe (outside UK)
Ground Engineering Geotechnical head — Contact details www.groundengineering.co.uk admin@groundengineering.co.uk 01733 566 566 Consultant	23 (23)	£1.9M (£1.9M)		Contaminated land Ground investigation Laboratory testing Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands South-east England
Ground Management Geotechnical head director — Alistair Tyler Contact details www.groundmanagement.com mail@groundmanagement.com 01243 575 073 Contractor	2 (1)	£0.08M (£0.06M)	£0.08M	Contaminated land Design Ground investigation Brownfield development Buildings Flood alleviation Housing Marine engineering Offshore Slopes	Southern England
Groundwater Engineering Geotechnical head Managing Director — Sebastian Fisher Contact details www.groundwatereng.com enquiries@groundwatereng.com +44 1924 847296 Consultant Supplier	6 (6)	£0M (£0M)	£0.2M	Basement construction Ground investigation Instrumentationand monitoring Tunnelling/underground construction Energy Infrastructure Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
GWP Consultants Geotechnical head Partner — Dr David Jameson Contact details www.gwp.uk.com info@gwp.uk.com 01608 810374	21 (9)			Design Geosynthetics Ground investigation Instrumentationand monitoring Numeric modelling Reinforced soil structures Soil nailing/ground anchors Flood alleviation Quarries/mines Slopes	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Harrison Group Environmental Geotechnical head Managing Director — Stephen Williams Contact details www.harrisongroupuk.com stevew@harrisongroupuk.com 01603 613111 Contractor	33 (28)	£2M (£2M)	£2M	Contaminated land Ground investigation Laboratory testing Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Asia Middle East Western Europe (outside UK)
HaskoningDHV UK Limited Geotechnical head Geotechnical Associate Director UK — Joshua Uitterdijk Contact details www.royalhaskoningdhv.com info@rhdhv.com 01733 334 455 Consultant	558 (15)	£55.4M (£1.65M)	£528.54M	BIM Bored piles Contaminated land Design Displacement piles Ground improvement Ground investigation Numeric modelling Project management Reinforced soil structures Sheet pile walls Brownfield development Buildings Earthquake engineering Energy Flood alleviation Infrastructure Marine engineering Rivers and canals Slopes	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East South America Western Europe (outside UK)
Hertfordshire and Essex Site Investigations Geotechnical head managing director — Martyn Smith Contact details www.hesi.co.uk mrsmith@hesi.co.uk 01920 822 233 Consultant	7 (7)	£1.1M (£1.1M)	£1.1M	Contaminated land Ground investigation Laboratory testing Risk management Brownfield development Buildings Housing	Midlands Southern England South-east England
Hydrock Geotechnical head Divisional Director — Paul Shelley Contact details www.hydrock.com grahammunday@hydrock.com 01454 619 533 Consultant	396 (62)	£26M (£3M)	£26M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Quarries/mines Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Africa Australasia South America Western Europe (outside UK)
Ian Farmer Associates Geotechnical head Managing Director — John Marsh Contact details www.ianfarmer.co.uk laura.wilkinson@ianfarmer.co.uk 0191 482 8500 Consultant	90 (80)	£8.3M (£7.5M)	£0M	Contaminated land Ground investigation Brownfield development Buildings Earthquake engineering Energy Housing Infrastructure Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
In Situ Site Investigation Geotechnical head Managing Director — Darren Ward Contact details www.insitusi.com info@insitusi.com 0845 8620558 Consultant	10 (10)			Ground investigation Brownfield development Infrastructure	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Eastern Europe Middle East
Ischebeck Titan Geotechnical head General Manager — Colin Thompson Contact details www.ischebeck-titan.co.uk colin.thompson@ischebeck-titan.co.uk 01283 515 677 Manufacturer Supplier	70 (4)			Basement construction Displacement piles Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Jacobs Geotechnical head Head of Practice, Tunneling and Ground Engineering — Rebecca Reynolds Contact details www.jacobs.com rebecca.reynolds@jacobs.com 02039802000	8,290 (213)	£978.99M (£18.54M)	£7,778.33M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Keller Limited Geotechnical head UK Managing Director — David De Sousa Neto Contact details www.keller.co.uk foundations.uk@keller.com 02476 511266 Consultant Supplier	360 (320)	£60M (£55M)	£1,599M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Ground improvement Grouting (jet or compaction) Instrumentationand monitoring Precast piling Reinforced soil structures Soil nailing/ground anchors Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Keltbray Built Environment Ltd Geotechnical head Managing director — Stuart Norman Contact details www.keltbray.com stuart.norman@keltbray.com 020 7643 1000 Contractor	75 (10)	£20M (£20M)	£20M	Basement construction Bored piles Displacement piles Sheet pile walls Brownfield development Buildings Housing Infrastructure	East Anglia London Midlands Southern England South-east England South-west England
Key Geosolutions Geotechnical head Director — Brian Duthie and Jonathan Ash Contact details keygs.com info@keygs.com 01952 822960 Contractor	7 (7)			Basement construction Contaminated land Design Ground investigation Project management Reinforced soil structures Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Housing Infrastructure Quarries/mines Slopes	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Land Quality Management Geotechnical head managing director — Paul Nathanail Contact details www.lqm.co.uk paul@lqm.co.uk 0115 7484080 Supplier	5 (5)	£0.4M (£0.1M)	£0.5M	Contaminated land Ground investigation Project management Risk management Software Brownfield development Buildings Earthquake engineering Energy Housing Infrastructure Quarries/mines Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Lankelma Geotechnical head Managing Director — Chris Dimelow Contact details www.lankelma.com info@lankelma.com 01797 280050 Consultant Contractor	25 (25)	£1.7M (£4.5M)	£4.5M	Ground investigation Brownfield development Buildings Energy Housing Infrastructure Quarries/mines Rivers and canals Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Australasia South America
LBHGEO Geotechnical head lead consultant — Seamus Lefroy-Brooks Contact details LBHGEO.co.uk seamus@LBHGEO.co.uk 01604 212752 Consultant	8 (8)	£1M	£1M	Basement construction Bored piles Contaminated land Design Displacement piles Ground improvement Ground investigation Laboratory testing Numeric modelling Precast piling Project management Risk management Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Leeke Associates Geotechnical head Director — Andrew Naylor Contact details www.leekeassociates.co.uk info@leekeassociates.co.uk 01562 882 976	10 (7)			Design Quarries/mines Slopes	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Limit State Geotechnical head Product Manager — Colin Smith Contact details www.limitstate.com info@limitstate.com 0114 224 2240 Consultant	5 (2)			Design Numeric modelling Reinforced soil structures Sheet pile walls Software Buildings Earthquake engineering Infrastructure Marine engineering Offshore Quarries/mines Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Listers Geo Geotechnical head Managing Director — Mr Ian Evetts Contact details www.listersgeotechnics.co.uk ian@listersgeotechnics.co.uk 01327 860 060 Contractor	27 (27)	£2M (£2M)	£2M	Contaminated land Ground investigation Laboratory testing Brownfield development Buildings Energy Housing Infrastructure Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
London Bridge Associates Geotechnical head Director — David Sharrocks Contact details www.lba.london welcome@lba.london 020 8399 8614 Supplier	45 (35)	£4.63M (£4M)	£4.7M	BIM Ground improvement Ground investigation Instrumentationand monitoring Project management Risk management Software Tunnelling/underground construction Buildings Energy Flood alleviation Infrastructure Tunnels Utilities	London Midlands Scotland South-east England Africa Australasia
Low and Bonar Geotechnical head Chief Civil Engineer — Dave Woods Contact details http://www.enkasolutions.com/ info@bonar.com 01482 863777 Manufacturer Supplier	12 (12)			Geosynthetics Brownfield development Flood alleviation Infrastructure Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Mabey Hire Geotechnical head Engineering Director — Tony O'Donnell Contact details www.mabeyhire.co.uk action@mabeyhire.co.uk 01924 460601 Contractor Manufacturer	455 (N/A)	£44M (£25M)	£44M	Basement construction BIM Design Instrumentationand monitoring Project management Risk management Sheet pile walls Software Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
McAuliffe Group Geotechnical head Technical Director — David Rix Contact details www.mcauliffegroup.co.uk david.rix@mcauliffegroup.co.uk 01902 354400 Supplier	80 (20)	£13M (£5M)	£13M	Contaminated land Design Ground improvement Project management Risk management Brownfield development Buildings Housing Infrastructure Quarries/mines Slopes	East Anglia London Northern England North-west England Southern England South-east England Wales
MGF (TCS) Ltd Geotechnical head Engineering Director — Steve Hesketh Contact details www.mgf.co.uk enquiries@mgf.co.uk 0808 149 7227 Consultant Manufacturer Supplier	305 (N/A)	£29M (£25.7M)	£26.3M	BIM Design Sheet pile walls Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Utilities	East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales
Mott MacDonald Ltd Geotechnical head Global Practice Leader — Tony O'Brien Contact details www.mottmac.com tony.obrien@mottmac.com 020 8774 2000 Contractor	5,500 (225)	£575M (£25M)	£1,250M	Basement construction BIM Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Buildings Earthquake engineering Energy Flood alleviation Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Naue Geosynthetics Geotechnical head managing director — Christopher Quirk Contact details www.naue.com enquiries@naue.co.uk 01925 810 280 Consultant Supplier	11 (11)	£8M (£8M)		Basement construction Contaminated land Design Geosynthetics Ground improvement Reinforced soil structures Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Norfolk Partnership Laboratory Geotechnical head geotechnical services manager — Martyn Bumstead Contact details civil.laboratory@norsegroup.co.uk 01603 578389 Contractor	29 (10)	£1.5M (£0.8M)	£1.5M	Contaminated land Ground investigation Laboratory testing Brownfield development Buildings Housing Infrastructure	East Anglia
Opus International Consultants Geotechnical head Director of Environment — Paul Eastwood Contact details www.opusinternational.co.uk paul.eastwood@opusinternational.co.uk 01454 270 080 Consultant	443 (40)	£18.9M (£3.5M)	£227.7M	Basement construction BIM Bored piles Contaminated land Design Displacement piles Geosynthetics Ground improvement Ground investigation Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Australasia Middle East North America Western Europe (outside UK)
P J Edwards & Co Geotechnical head Company Principal — Greg Edwards Contact details www.pjedwardsuk.co.uk enquiries@pjedwardsuk.co.uk 01724 859095	50 (50)	£12.5M (£12.5M)	£21M	Basement construction Bored piles Design Displacement piles Grouting (jet or compaction) Risk management Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Rivers and canals Slopes	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
PCRM Consultancy Geotechnical head geotechnical specialist — Peter Chapman Contact details pcrmconsultancy.co.uk office@pcrmconsltancy.co.uk 01308 422 933	2 (1)	£0.16M (£0.08M)	£0.16M	Design Ground investigation Brownfield development Buildings Housing Slopes	South-west England
Piledesigns Ltd Geotechnical head Technical Director — James Hayward Contact details www.piledesigns.co.uk enquiries@piledesigns.co.uk 01494 216333 Consultant	4 (3)	£0.4M (£0.4M)	£0.4M	Basement construction Bored piles Design Displacement piles Precast piling Buildings Flood alleviation Housing	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa
Platipus Anchors Geotechnical head — Contact details www.platipus-anchors.com info@platipus-anchors.com 01737 762 300 Supplier	25 (1)			Basement construction Design Geosynthetics Ground improvement Precast piling Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Buildings Earthquake engineering Energy Flood alleviation Infrastructure Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Eastern Europe Western Europe (outside UK)
Preene Groundwater Consulting Geotechnical head Principal — Martin Preene Contact details www.preene.com mp@preene.com +44 1924 847858	2 (2)	£0.04M (£0.04M)	£0.08M	Tunnelling/underground construction Brownfield development Buildings Energy Infrastructure Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Quantum Geotechnic Ltd Geotechnical head Director — Ross McDermott Contact details quantumgeotech.co.uk rossmcdermott@quantumgeotech.co.uk 01554744880 Consultant	15 (15)	£4.4M (£4.4M)	£0.6M	Contaminated land Design Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Reinforced soil structures Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England Wales Africa
Raeburn Drilling and Geotechnical Geotechnical head Managing Director — Anne Baxter Contact details www.raeburndrilling.com enquiries@raeburndrilling.com 01698 711177 Contractor	140 (120)	£13M (£13M)	£10M	Contaminated land Ground investigation Laboratory testing Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Quarries/mines Rivers and canals Slopes Tunnels Utilities	London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Raison Foster Associates Geotechnical head directors — Chris Raison and Steve Foster Contact details www.raisonfosterassociates.co.uk info@raisonfoster.co.uk 024 7669 1925	3 (2)	£0.24M (£0.24M)	£0.06M	Bored piles Design Displacement piles Ground improvement Precast piling Sheet pile walls Software Soil nailing/ground anchors Airports Bridges Buildings Energy Foundations Ports, harbours and docks Slopes	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East Western Europe (outside UK)
Ramboll Geotechnical head Head of Ground Engineering UK — Stephen Lawrence West Contact details www.ramboll.co.uk stephen.west@ramboll.co.uk +44 (0) 7918 690 883 Consultant	984 (50)	£55M (£3M)	£68M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Instrumentationand monitoring Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Ray Hobbs Consultant Geotechnical head consultant — Dr Ray Hobbs Contact details ray_hobbs_consultant@yahoo.com 01277 215 966 Consultant	2 (1)			Offshore	Midlands
Red Rock Geoscience Geotechnical head Director — Dr Peter Arnold Contact details www.redrockgeo.co.uk office@redrockgeo.co.uk 01392 460800 Contractor	12 (9)	£1.6M (£1.6M)		Contaminated land Design Ground investigation Soil nailing/ground anchors Brownfield development Buildings Housing Infrastructure Quarries/mines Slopes	London Midlands Southern England South-west England
Rendel Geotechnical head Director, Ground Engineering — Tony Paraskeva Contact details www.rendel-ltd.com london@rendel-ltd.com 020 7654 0500 Consultant	55 (6)	£1.2M (£0.37M)	£5.12M	Design Project management Infrastructure Marine engineering Offshore Slopes Tunnels	Midlands Southern England Africa Australasia Eastern Europe Middle East
Reynolds International Ltd Geotechnical head Managing Director — Prof. John M Reynolds Contact details www.reynolds-international.co.uk info@reynolds-international.co.uk 01352 756 196 Consultant	5 (4)	£0.45M (£0.45M)	£0.45M	Contaminated land Ground investigation Risk management Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales Asia Eastern Europe Middle East South America Western Europe (outside UK)
Risk Management Limited Geotechnical head Managing Director — Malcolm Price Contact details www.riskmanagementltd.co.uk enquiries@riskmanagementltd.co.uk 01883 343572 Consultant	4 (4)	£0.4M (£0.4M)	£0.4M	Contaminated land Ground investigation Brownfield development Buildings Housing	East Anglia London Midlands North-east England North-west England Southern England South-east England South-west England Wales Western Europe (outside UK)
Robertson Geo Geotechnical head Geophysical Operations Manager — Ian Jones Contact details www.robertson-geo.com sales@robertson-geo.com 01492 582 323 Contractor Manufacturer	35 (5)			Bored piles Contaminated land Displacement piles Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Sheet pile walls Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Rock and Alluvium Geotechnical head Managing Director — Darren Brockett Contact details www.rockal.com enquiries@rockal.com 01372 389 333 Contractor	62 (4)	£17.9M (£0M)	£17.9M	Bored piles Design Brownfield development Buildings Energy Housing Infrastructure Slopes	East Anglia London Midlands Northern England North-east England North-west England Southern England South-east England South-west England
Rogers Geotechnical Services Ltd Geotechnical head Managing Director — Emma Lewis Contact details www.rogersgeotech.co.uk enquiries@rogersgeotech.co.uk 01484 603 085 Consultant Contractor	21 (21)	£0.85M (£0.55M)	£0M	Contaminated land Ground investigation Laboratory testing Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
RSK Group Geotechnical head Chief Executive — Alan Ryder Contact details www.rskgroup.com communications@rsk.co.uk 01928 726006 Contractor	853 (330)	£60.5M (£19.5M)	£94.7M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Eastern Europe Middle East Western Europe (outside UK)
Ruddlesden Geotechnical Geotechnical head director — Simon Ruddlesden Contact details www.ruddlesden.co.uk mail@ruddlesden.co.uk 01392 678082 Contractor	9 (9)	£0.85M (£0.85M)	£0.85M	Contaminated land Ground investigation Brownfield development Buildings Energy Housing Infrastructure Slopes Utilities	London Southern England South-east England South-west England
Russell Geotechnical Innovations Geotechnical head Managing Director — Chris Russell Contact details www.russellgeotech.co.uk chris@russellgeotech.co.uk 01276 857667 Consultant Manufacturer	2 (2)	£0.2M (£0.2M)	£0.3M	Ground investigation Laboratory testing Tunnelling/underground construction Buildings Earthquake engineering Energy Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East South America Western Europe (outside UK)
Saxton Drilling Ltd Geotechnical head Managing Director — Andrew Thomas Contact details saxtondrilling.co.uk andrew@saxtondrilling.co.uk 01209 315100 Contractor	75 (35)	£7M (£4M)	£7M	Bored piles Soil nailing/ground anchors Infrastructure Marine engineering Quarries/mines Slopes	Southern England South-west England Wales
Senceive Geotechnical head Vice President — Chris Emery Contact details www.senceive.com info@senceive.com 01908317444 Manufacturer Supplier	15 (15)	£1M (£1M)	£1M	Instrumentationand monitoring Buildings Earthquake engineering Infrastructure Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Western Europe (outside UK)
Sixense Geotechnical head business development and tender manager — Aidan Laimbeer Contact details www.soldata-ltd.co.uk aidan.laimbeer@soldata.co.uk 01622 609 920 Consultant Contractor Manufacturer Supplier	85 (75)	£8M (£2M)	£31M	Instrumentationand monitoring Risk management Software Buildings Earthquake engineering Energy Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
SOCOTEC UK Limited Geotechnical head Business Unit Director - Ground Investigation — Mrs Sarah Valentine Contact details www.socotec.co.uk Socotec.Bids@socotec.co.uk 01283 554400 Consultant Supplier	1,400 (230)	£76.5M (£17.5M)	£76.5M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Project management Brownfield development Buildings Energy Flood alleviation Infrastructure Quarries/mines Slopes Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Middle East Western Europe (outside UK)
Soil Consultants Geotechnical head Directors — Stuart Wagstaff and John Bartley Contact details www.soilconsultans.co.uk mail@soilconsultants.co.uk 01494712494 Consultant Contractor	11 (9)	£1.6M (£1.6M)	£1.6M	Contaminated land Ground investigation Numeric modelling Brownfield development Buildings Housing	East Anglia London Midlands Southern England South-east England
Soil Engineering Geoservices Geotechnical head Managing Director — Tristan Llewellyn Contact details www.soil-engineering.co.uk enquiries@soil-engineering.co.uk 0113 271 1111	170 (170)	£15.2M (£15.2M)	£15.2M	Ground improvement Ground investigation Laboratory testing Project management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales
Soils Limited Geotechnical head Director — Rob Higginson Contact details www.soilslimited.co.uk rbh@soilslimited.co.uk 01737 814 221 Contractor	28 (28)	£2.3M (£2.3M)	£2.3M	Contaminated land Ground investigation Brownfield development Buildings Energy Housing Infrastructure Slopes	Channel Islands East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Southern Testing Laboratories Ltd Geotechnical head Managing Directors — Joe Kelly & Lawrence Mockett Contact details www.southerntesting.co.uk enquiries@southerntesting.co.uk 01342 333100 Contractor	53 (23)	£4.4M (£4.2M)	£0M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Housing Infrastructure Slopes Utilities	Channel Islands East Anglia London Midlands North-east England North-west England Southern England South-east England South-west England Wales
Spie Batignolles fondations UK Geotechnical head UK Business Development — Adrian Mercer Contact details www.spiebatignolles.fr/notre-groupe/nos-entites adrian.mercer@spiebatignolles.fr 01732521259	3 (3)	£0.5M (£0.5M)	£125M	Bored piles Diaphragm and slurry walls Grouting (jet or compaction) Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Middle East Western Europe (outside UK)
Stantec UK Limited Geotechnical head Director of Geotechnics and Geoenvironmental — Jeremy Coulton Contact details www.stantec.com Jeremy.coulton@stantec.com 0118 950 0761	695 (34)	£47.5M (£3.3M)	£48.5M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Eastern Europe Middle East Western Europe (outside UK)
Strainstall Group Geotechnical head technical director — Matthew Anderson Contact details www.strainstall.com m.anderson@strainstall.com 01761 414939 Consultant Supplier	40 (5)	£5M (£0.5M)	£10M	Instrumentationand monitoring Buildings Energy Infrastructure Offshore Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Sub Surface Geotechnical head Managing Director — Chris Marsden Contact details www.subsurface.co.uk preston@subsurface.co.uk 01772 561 135 Contractor	17 (17)	£1.2M (£1.2M)	£1.2M	Contaminated land Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Housing Infrastructure Quarries/mines Slopes	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Sweco Geotechnical head Technical Director — Matthew Digby Contact details www.sweco.co.uk info@sweco.co.uk 0113 2620000 Consultant	667 (26)	£53.54M (£1.2M)	£648.2M	BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Eastern Europe Western Europe (outside UK)
Terra Consult Geotechnical head Director — Chris Eccles Contact details www.terraconsult.co.uk chriseccles@terraconsult.co.uk 01925 291 111 Contractor	37 (34)	£3.15M (£2.3M)	£3.5M	BIM Contaminated land Design Geosynthetics Ground investigation Risk management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Quarries/mines Slopes Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Asia Middle East
Terra Firma Ground Investigation Ltd Geotechnical head Managing Director — Mark Bradley Contact details www.tfgi.co.uk mark.bradley@tfgi.co.uk 01494 791110 Consultant	10 (10)			Basement construction Design Ground investigation Instrumentationand monitoring Laboratory testing Brownfield development Buildings Energy Housing Infrastructure Slopes Tunnels Utilities	East Anglia London Midlands North-east England North-west England Southern England South-east England South-west England
Terradat UK Geotechnical head Operations Manager — Dr Simon Hughes Contact details www.terradat.co.uk simon@terradat.co.uk 02920 700127 Consultant	13 (13)	£0.8M (£0.8M)	£0.8M	Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England Wales Africa Asia Australasia Eastern Europe Middle East North America Western Europe (outside UK)
Terrain Geotechnical Consultants Geotechnical head managing director — Stuart Bradshaw Contact details www.terraingeotech.com info@terraingeotech.com 01422 842 682	3 (3)			Basement construction Bored piles Design Diaphragm and slurry walls Displacement piles Ground improvement Numeric modelling Precast piling Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Rivers and canals Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Australasia Middle East Western Europe (outside UK)
Tony Gee and Partners Geotechnical head Geotechnical Group Director — Cyrus Toms Contact details www.tonygee.com enquiries@tonygee.com 01372 461600 Consultant	294 (35)	£22M (£4.4M)	£5.6M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Software Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Asia Australasia Middle East
Trendrevel Services Limited Geotechnical head Managing Director — John R Holt Contact details www.trendrevel.co.uk trendrevel@aol.com 01908 365 258 Consultant	8 (8)	£0.45M (£0.27M)	£0.45M	Contaminated land Ground improvement Ground investigation Instrumentationand monitoring Laboratory testing Project management Brownfield development Buildings Housing Infrastructure Quarries/mines Rivers and canals	East Anglia London Southern England South-east England South-west England
TRL Geotechnical head hHead of ground engineering — Mike Winter Contact details www.trl.co.uk enquiries@trl.co.uk 01344 773131	357 (5)	£19.5M (£0.55M)	£32.9M	Geosynthetics Ground improvement Ground investigation Instrumentationand monitoring Laboratory testing Risk management Reinforced soil structures Tunnelling/underground construction Infrastructure Slopes Tunnels	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Van Elle Geotechnical head Chief Executive — Mark Cutler Contact details www.van-elle.co.uk marketing@van-elle.co.uk 01773 580580 Consultant Manufacturer Supplier	428 (428)	£71.5M (£71.5M)	£73M	Bored piles Design Displacement piles Ground improvement Ground investigation Laboratory testing Precast piling Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales South America Western Europe (outside UK)
VolkerGround Engineering Geotechnical head Contracts director — Keith Ross Contact details www.volkergroundengineering.co.uk keith.ross@volkergroundengineering.co.uk 01772 708620 Contractor	40 (40)	£10.07M (£10.07M)	£10.07M	Basement construction Bored piles Sheet pile walls Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Rivers and canals Utilities	East Anglia London Midlands Northern England North-east England North-west England Scotland Southern England South-east England South-west England Wales
Waterman Infrastructure & Environment Ltd Geotechnical head Technical Director — Chris Gell Contact details www.watermangroup.com wiemarketing@watermangroup.com 020 7928 788 Consultant	961 (112)	£59.8M (£1M)	£68.8M	Basement construction BIM Contaminated land Design Ground improvement Ground investigation Risk management Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Marine engineering Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Australasia Eastern Europe Western Europe (outside UK)
Watson and Hillhouse Geotechnical head — Contact details www.w-h.co.uk info@w-h.co.uk 01473 748 652 Supplier	28 ()	£4M	£4.5M	Bored piles Displacement piles Sheet pile walls Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
Wilson Associate (Consulting) Limited Geotechnical head Director — David Wilson Contact details www.wilsonac.co.uk info@wilsonac.co.uk 01452 422 843 Consultant	5 (5)	(£0.4M)	£0.4M	Contaminated land Ground investigation Brownfield development Buildings Housing Slopes	East Anglia London South-west England Wales
WJ Groundwater Ltd Geotechnical head Managing Director — Neil Coulter Contact details www.wjgl.com info@wjgl.com 0208 950 7256 Consultant Contractor	62 (57)	£16.5M (£16.5M)	£22.1M		Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England Wales Eastern Europe Middle East
Wood Group UK Limited Geotechnical head Technical Director — Jennifer Stothert Contact details www.woodplc.com francesco.corsi@woodplc.com 0191 2726100 Consultant	606 (51)	£48.7M (£0.9M)	£3,974M	BIM Contaminated land Ground investigation Instrumentationand monitoring Project management Risk management Brownfield development Buildings Energy Flood alleviation Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
WSP Geotechnical head Head of Geotechnics and Tunnelling — Clive Powell Contact details www.wsp.com clive.powell@wsp.com 020 7314 5000 Consultant	5,200 (220)	£191.5M (£16.5M)	£1,400M	Basement construction BIM Bored piles Contaminated land Design Diaphragm and slurry walls Displacement piles Geosynthetics Ground improvement Ground investigation Grouting (jet or compaction) Instrumentationand monitoring Laboratory testing Numeric modelling Precast piling Project management Risk management Reinforced soil structures Sheet pile walls Soil nailing/ground anchors Tunnelling/underground construction Brownfield development Buildings Earthquake engineering Energy Flood alleviation Housing Infrastructure Marine engineering Offshore Quarries/mines Rivers and canals Slopes Tunnels Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Eastern Europe Middle East North America South America Western Europe (outside UK)
WYG Geotechnical head Head of Geo-environment — Michael Boyd Contact details www.wyg.com info@wyg.com 0113 2787111 Contractor	898 (107)	£72M	£126.9M	Contaminated land Design Ground investigation Brownfield development Buildings Energy Flood alleviation Housing Infrastructure Slopes Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Eastern Europe Middle East Western Europe (outside UK)
Zetica Geotechnical head Managing Director — Mike Sainsbury Contact details www.zetica.com info@zetica.com 01993 886682 Contractor Manufacturer Supplier	44 (N/A)		£3.14M	Brownfield development Energy Flood alleviation Quarries/mines Utilities	Channel Islands East Anglia London Midlands Northern England North-east England Northern Ireland North-west England Scotland Southern England South-east England South-west England Wales Africa Asia Australasia Middle East North America South America Western Europe (outside UK)

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