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GSF 2018: Top 50 consultants ranked by UK turnover

gsf 1

GE’s list of the top UK geotechnical consultants based on responses to the 2018 Geotechnical Services File survey

RankCompanyUK geotechnical turnover (£M)
1 Aecom 74.0
2 RSK Group 44.0
3 RPS Group 40.4
4 Arup 39.0
5 WSP 23.0
6 Jacobs 16.9
7 Mott MacDonald 14.0
8 Hydrock 9.0
9 Golder Associates  7.5
10 SLR Consulting 6.8
11 CGL 6.6
=12 Southern Testing Laboratories 5.1
=12 Tony Gee and Partners 5.1
=13 Fairhurst 4.0
=13 Peter Brett Associates 4.0
=13 Ramboll 4.0
17 Coffey Geotechnics 3.8
18 London Bridge Associates 3.7
19 Geotechnical and Environmental Associates 3.6
20 Wood 3.5
21 DNV GL 3.3
22 Soils 3.2
=23 Buro Happold Engineering  3.0
=23 Campbell Reith 3.0
=23 Cowi 3.0
=23 GRM Development Solutions 3.0
=23 Idom Merebrook 3.0
=28 Byrne Looby 2.9
=28 Terra Consult 2.9
30 A F Howland Associates 2.5
31 Applied Geology 2.4
32 Listers Geo 2.3
33 Arc Environmental 2.2
34 Soil Consultants 1.9
=35 GeoDyne 1.8
=35 Waterman Group 1.8
=37 Earth Science Partnership 1.4
=37 Crossfield Consulting 1.4
=39 A Squared Studio Engineers 1.3
=39 Leap Environmental 1.3
=39 Ruddlesden Geotechnical 1.3
=42 Red Rock Geoscience 1.2
=42 Royal Haskoning DHV 1.2
=44 BRD Environmental 1.1
=44 Clarkebond 1.1
46 Albury SI 1.0
47 Geo Consulting Engineering 0.9
48 GHD 0.8
=49 Byland Engineering 0.7
=49 JNP Group Consulting Engineers 0.7
=49 Black and Veatch 0.7
=49 Pile Designs 0.7

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