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GSF 2015: Top 100 UK geotechnical firms based on turnover

Bachy Soletanche was the UK’s largest geotechnical business based on the turnover reported for the last complete financial year in the 2015 Geotechnical Services File. This listing ranks the top 100 UK geotechnical businesses based on turnover.

PositionCompanyUK Geotechnical turnover (£M)
1Bachy Soletanche87.00
2Roger Bullivant74.00
3Van Elle71.50
4Balfour Beatty Ground Engineering71.30
6Bam Ritchies58.30
8Cementation Skanska45.00
9Expanded Geotechnical31.90
14Mott MacDonald 25.00
16Keltbray Piling20.00
17RSK Group19.50
18Jacobs UK18.54
19Abbey Pynford 18.00
20Environmental Scientifics Group17.50
=21WSP/Parsons Brinkerhoff16.50
=21WJ Groundwater16.50
23Soil Engineering Geoservices15.20
=24Central Piling14.00
26Raeburn Drilling and Geotechnical13.00
27P J Edwards 12.50
=28Simplex Westpile12.00
=28Foundation Piling12.00
30Volker Ground Engineering10.07
31Cognition Land and Water10.00
32Geotechnical Engineering9.60
=33Green Piling8.00
=33Bauer Technologies8.00
=33Naue Geosynthetics8.00
37Ian Farmer Associates7.50
39FK Lowry Piling7.00
=40Datum Monitoring Services6.50
=40All Foundations (UK)6.50
43DNV GL5.10
44McAuliffe Environmental5.00
45Züblin Ground Engineering4.80
=47Quantum Geotechnical4.40
=47Tony Gee and Partners4.40
=47Concept Engineering Consultants4.40
50Southern Testing Laboratories4.20
51Donaldson Associates4.10
=52London Bridge Associates4.00
=52Saxton Drilling4.00
=54Opus International Consultants 3.50
=54Coffey Geotechnics3.50
56Peter Brett Associates3.30
60Geotechnical and Environmental Associates2.90
=61MLM Consulting Engineers2.50
=61Buro Happold 2.50
63GRM Development Solutions2.40
=64Terra Consult2.30
=64Applied Geology2.00
=64Harrison Group Environmental2.00
=64Listers Geotechnical Consultants2.00
=64Sol Data2.00
=70Campbell Reith1.90
=70Ground Engineering1.90
72Royal Haskoning DHV1.65
=73Red Rock Geoscience1.60
=73Soil Consultants1.60
=73A F Howland Associates1.60
=77BRD Environmental1.20
=77Sub Surface1.20
=77Earth Science Partnership1.20
=77Peter Madsen Rederi1.20
82Hertfordshire and Essex Site Investigations1.10
=83Geo Dyne1.00
=83Cohesion Piling Company1.00
=83Waterman Group1.00
=83Geotechnical and Environmental Services 1.00
87ACS Testing0.95
88Amec Foster Wheeler 0.90
=89Eastwood and Partners0.85
=89Ruddlesden Geotechnical0.85
=89Ground Check0.85
=92Terradat UK0.80
=92Norfolk Partnership Laboratory0.80
=92Flint and Neill0.80
=95CMS Geotech0.70
97Byland Engineering0.58
=98Rogers Geotechnical Services0.55
=100Core Geotechnics0.50
=100Black and Veatch0.50
=100Strainstall Group0.50
=100Spie fondations UK0.50

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