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GSF 2015: Top 50 firms based on the number of UK geotechnical staff

Bahcy Soletanche, Fugro and Roger Bullivant are the top three UK geotechnical businesses based on staff numbers reported in the 2015 Geotechnical Services File.

PositionCompanyNo. of UK geotechnical staff
1Bachy Soletanche700
2Fugro589
3Roger Bullivant496
4Van Elle428
5Atkins400
=5Bam Ritchies400
7Balfour Beatty Ground Engineering340
=7Cementation Skanska340
9RSK Group330
10Keller320
11CH2M285
12Arup272
13Environmental Scientifics Group230
14Mott MacDonald 225
15WSP/Parsons Brinkerhoff220
16Jacobs UK213
17Arcadis210
18Soil Engineering Geoservices170
19Geotechnical Engineering160
20Raeburn Drilling and Geotechnical120
21Waterman Group112
22WYG107
23Amey105
24Geotechnics95
25Abbey Pynford 93
26Datum Monitoring Services85
=27Ian Farmer Associates80
=27Central Piling80
=29Foundation Piling75
=29Sol Data75
31Concept Engineering Consultants65
32Hydrock62
33Celtic Technologies60
34WJ Groundwater57
35Uretek53
=36CGL52
=36CC Ground Investigations52
38Amec Foster Wheeler 51
=39P J Edwards 50
=39Ramboll50
41Donaldson Associates41
=42Opus International Consultants 40
=42Volker Ground Engineering40
44Simplex Westpile38
45Green Piling36
=46London Bridge Associates35
=46Tony Gee and Partners35
=46Saxton Drilling Limited35
=46MLM Consulting Engineers35
=50Terra Consult34
=50Peter Brett Associates34
=50Coffey Geotechnics Limited34

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