Global Contractors (GCo)

GCo membership is IMCA’s highest category of membership. It covers all divisions and regions and reflects the active commitment to the association and leading roles in good practice within the industry of the following companies.
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International Contractors (ICo)

ICo membership is for contractors with an international presence, operating in three or more IMCA regions as offshore oil and gas construction contractors. It covers all divisions and regions and reflects a significant commitment to supporting association’s work.
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Contractors (Co)

IMCA exists to represent its contractor members and the work programme is directed to serve them, in terms of production/dissemination of industry good practice guidance, work on topics of common interest, briefing and lobbying.
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Diving contractors are identified by the following sub-categories:

  • Diving   Contractor (unrestricted)
  • Diving   Contractor (surface supplied only)
  • Diving   Contractor (one-atmosphere suits only)
  • Diving   Contractor (one-year temporary membership)
  • Diving   Contractor (one-year temporary membership for surface supplied diving only)

Member nameDivisionsRegion
Africa Diving Services (ADS) Diving Survey ROV Europe & Africa
Alexandria Petroleum Maintenance Co. Survey Middle East & India
An Nur Integrated Survey (M) Sdn Bhd Survey Asia-Pacific
Andrews Survey Survey Europe & Africa
Aquadron, Inc Survey ROV Asia-Pacific
Bibby Marine Management Ltd Marine Survey Europe & Africa
Bintang Subsea Survey ROV Asia-Pacific
China Offshore Fugro Geosolutions (Shenzhen) Co, Ltd Survey ROV Asia-Pacific
Consolidated Contractors Company (Underwater Engineering) SAL Diving Marine Survey ROV Middle East & India
CSS Subsea Survey ROV Europe & Africa
D&R Subsea Co Ltd Survey ROV Asia-Pacific
Daniel Surveying FZC Survey Middle East & India
DeepOcean Group Marine Survey ROV Europe & Africa
EGS (Asia) Ltd Survey Asia-Pacific
Fertoing Ltd Survey ROV Europe & Africa
GeoTeam S.r.l. Survey ROV Europe & Africa
GEOXYZ Survey Europe & Africa
Global Marine Group Marine Survey ROV Europe & Africa
GOSL Nigeria Limited Survey Europe & Africa
Horizon Geosciences Survey ROV Middle East & India
Hurricane Geo Inspection Survey Sdn Bhd Survey Asia-Pacific
Impresub International LLC Diving Survey ROV Middle East & India
InterMoor Ltd Marine Survey Europe & Africa
ISURVEY Group AS Survey Europe & Africa
James Fisher Marine Services Diving Marine Survey ROV Europe & Africa
Lighthouse S.p.A Marine Survey Europe & Africa
Maridive Offshore Projects Diving Survey ROV Middle East & India
Mermaid Subsea Services (Thailand) Ltd Diving Marine Survey ROV Asia-Pacific
Mermaid Subsea Services Malaysia Diving Marine Survey ROV Asia-Pacific
Mermaid Subsea Services Saudi Arabia Co., Ltd Diving Marine Survey ROV Middle East & India
MMT (Marin Mätteknik AB) Survey ROV Europe & Africa
MRS Survey ROV Europe & Africa
MRTS Survey ROV Europe & Africa
N-Sea Diving Marine Survey ROV Europe & Africa
Neptune Diving Services Diving Survey ROV Asia-Pacific
NPCC - National Petroleum Construction Company Diving Survey ROV Middle East & India
Oceaneering International Survey ROV Europe & Africa
Oceaneering International Asia Pacific Survey ROV Asia-Pacific
Oceaneering International, Inc. Diving Marine Survey ROV North America
Oceaneering Marine Production Systems do Brasil Survey ROV South America
Orogenic GeoExpro Sdn Bhd Survey Asia-Pacific
Pacific Geomatics Sdn Bhd Survey Asia-Pacific
Petroleum Marine Services Co. Diving Marine Survey ROV Middle East & India
PT Offshore Services Indonesia Diving Marine Survey ROV Asia-Pacific
PT Seascape Surveys Indonesia Diving Survey ROV Asia-Pacific
PTSC Geos & Subsea Services Co Ltd Marine Survey ROV Asia-Pacific
Rever Offshore Diving Marine Survey ROV Europe & Africa
RM Geometra Sdn Bhd Survey Asia-Pacific
Romona Inc Survey ROV Asia-Pacific
Sahara Petroleum Company Survey ROV Middle East & India
Sapura Geosurvey Sdn Bhd Marine Survey Asia-Pacific
SC Shark SRL Diving Survey ROV Europe & Africa
SeaPro Petroleum & Marine Services (Marine Contractors) Marine Survey Middle East & India
TianJin Harbour Marine Engineering Co.,Ltd Survey Asia-Pacific
UTEC NCS Survey Ltd Survey Europe & Africa
UTEC Survey Asia Pte Ltd Survey Asia-Pacific
UTEC Survey, Inc. Survey North America
Van Oord Dredging and Marine Contractors Marine Survey ROV Europe & Africa
Wise Engineering & Surveying Co Ltd Survey Asia-Pacific
Zamil Offshore Services Company Marine Survey Middle East & India

Suppliers (S and S*)

Those companies supplying IMCA’s contractor members can benefit from our work in their areas of expertise and interest; they also provide additional expert input to assist in our ongoing work programme, including development of industry guidance.
More on Supplier membership …

Supplier types:

  • S1 Supplier of equipment or services (non-training), including: manufacturers; DP suppliers; R&D organisations; consultants; etc.
  • S2 Personnel agencies
  • S3 Training establishments (non-diving)
  • DT1 Training providers offering in-water basic diver training, leading to an IMCA recognised diver training certificate
  • DT2 Training providers offering IMCA Diving Division approved courses
Member nameTypeDivisionsRegion
3D At Depth S1         Survey North America
ABB AS, Marine Division S1         Marine Survey Europe & Africa
Advance Global Recruitment Ltd   S2       Survey ROV Europe & Africa
Atlas Services Group Energy Ltd   S2       Survey ROV Europe & Africa
Bureau Veritas S1         Marine Survey ROV Europe & Africa
Cescor srl S1         Survey Europe & Africa
Compass Personnel Services Inc   S2       Survey ROV North America
Cullen & McLean Sourcing Ltd   S2       Survey Europe & Africa
Digital Horizon Co Ltd S1         Survey Europe & Africa
Eggers-Kampfmittelbergung GmbH S1         Diving Survey Europe & Africa
Far Frontier Energy Services S1         Survey Asia-Pacific
Fibron BX Limited S1         Diving Survey ROV Europe & Africa
Geo Ingenieurservice Nord-Ost GmbH & Co. KG S1         Marine Survey Europe & Africa
Greenstar Positioning Joint Stock Company S1         Survey Asia-Pacific
HPR (UK) Ltd   S2       Survey Europe & Africa
Hydroconsult SARL S1         Survey Europe & Africa
Innovatum Ltd S1         Survey ROV Europe & Africa
Italian Maritime Academy Technologies S1         Marine Survey Europe & Africa
Marisoft DWC-LLC S1         Survey Middle East & India
Maritime State University named after G.I. Nevelskoy     S3     Survey ROV Asia-Pacific
MTCS (UK) Ltd     S3     Survey ROV Europe & Africa
National Oceanography Centre, Southampton     S3     Marine Survey ROV Europe & Africa
Newton Subsea   S2       Survey Europe & Africa
Oceanscan Ltd S1 S2       Survey Europe & Africa
Plymouth University     S3     Survey Europe & Africa
PT Explora Prima S1         Survey Asia-Pacific
PT Pageo Utama S1         Survey ROV Asia-Pacific
Shanghai Maritime University     S3     Marine Survey Asia-Pacific
Sonardyne International Ltd S1         Marine Survey Europe & Africa
SPSC Engineering Sdn Bhd   S2       Survey Asia-Pacific
SVAROG S1         Survey Europe & Africa
Team Trident LLC   S2       Survey ROV North America
TECNOAMBIENTE, S.L S1         Survey Europe & Africa
Thien Nam Positioning JSC S1         Survey Asia-Pacific
UTM Consultants   S2       Survey ROV Europe & Africa
V.Ships Offshore S1         Diving Marine Survey ROV Europe & Africa
Veripos S1         Survey Europe & Africa
Xing Wei Pte Ltd S1         Survey Asia-Pacific

Corresponding (C)

Non-voting, corresponding membership is open to companies and organisations with an interest in IMCA’s work, but which the association does not represent directly, such as clients (oil companies, etc.), regulators (governments and other bodies) and other associations/professional bodies working in the offshore sector.
More on corresponding membership …

Member nameDivisionsRegion
Aker BP ASA Diving Marine Survey ROV Europe & Africa
Apache North Sea Limited Diving Marine Survey ROV Europe & Africa
Association of Diving Contractors International (ADCI) Diving Marine Survey ROV North America
BHP Diving Marine Survey ROV North America
BP Berau Diving Marine Survey ROV Asia-Pacific
BP Exploration Operating Company Ltd Diving Marine Survey ROV Europe & Africa
Brunei Shell Petroleum Company Sendirian Berhad Diving Marine Survey ROV Asia-Pacific
Canada-Newfoundland and Labrador Offshore Petroleum Board (C-NLOPB) Diving Marine Survey ROV North America
Chevron Shipping Co Diving Marine Survey ROV North America
Chrysaor Holdings Ltd Diving Marine Survey ROV Europe & Africa
Dana Petroleum Limited Diving Marine Survey ROV Europe & Africa
Dana Petroleum Netherlands BV Diving Marine Survey ROV Europe & Africa
Dolphin Energy Ltd Diving Marine Survey ROV Middle East & India
Exxon Neftegas Limited Diving Survey ROV Asia-Pacific
ExxonMobil Global Projects Company Diving Marine Survey ROV North America
Gulf of Suez Petroleum Company (GUPCO) Diving Marine Survey ROV Middle East & India
Health & Safety Executive Diving Marine Survey ROV Europe & Africa
Hess Corporation Diving Marine Survey ROV North America
Husky Energy Diving Marine Survey ROV North America
IADC - International Association of Drilling Contractors Marine Survey ROV North America
IAGC - International Association of Geophysical Contractors Survey North America
INEOS E&P A/S Diving Marine Survey ROV Europe & Africa
INPEX Operations Australia Pty Ltd Diving Marine Survey ROV Asia-Pacific
Instituto Brasileiro de Petróleo, Gás e Biocombustíveis Diving Marine Survey ROV South America
International Association of Oil & Gas Producers (IOGP) Diving Marine Survey ROV Europe & Africa
International Chamber of Shipping Diving Marine Survey ROV Europe & Africa
Irish Naval Service Diving Marine Survey ROV Europe & Africa
Kuwait Oil Company Diving Marine Survey ROV Middle East & India
Neptune Energy Netherlands BV Diving Marine Survey ROV Europe & Africa
Nexen Petroleum UK Ltd Diving Marine Survey ROV Europe & Africa
NOIA - National Ocean Industries Association Diving Marine Survey ROV North America
Nord Stream AG Survey ROV Europe & Africa
North Oil Company Diving Marine Survey ROV Middle East & India
Offshore Operators Committee (OOC) Diving Marine Survey ROV North America
Oil & Natural Gas Corporation Ltd Diving Marine Survey ROV Middle East & India
OMV Exploration & Production GmbH Diving Marine Survey ROV Europe & Africa
Perenco UK Ltd Diving Marine Survey ROV Europe & Africa
Petrobras - Petroleo Brasileiro S.A. Diving Marine Survey ROV South America
POSCO International Corporation Diving Marine Survey ROV Asia-Pacific
Premier Oil UK Limited Diving Marine Survey ROV Europe & Africa
PT Pertamina Hulu Energi ONWJ Diving Marine Survey ROV Asia-Pacific
PTT Exploration & Production plc Diving Marine Survey ROV Asia-Pacific
Repsol Sinopec Resources UK Limited Diving Marine Survey ROV Europe & Africa
Rosneft BV Diving Marine Survey ROV Asia-Pacific
Santos WA Energy Limited Diving Marine Survey ROV Asia-Pacific
Saudi Aramco - Marine Department Diving Marine Survey ROV Middle East & India
ScottishPower Renewables Diving Marine Survey ROV Europe & Africa
Serica Energy Diving Marine Survey ROV Europe & Africa
Shell Global Solutions International BV Diving Marine Survey ROV Europe & Africa
SSE Renewables Diving Marine Survey ROV Europe & Africa
Subsea UK Diving Marine Survey ROV Europe & Africa
Suncor Energy Inc. Diving Marine Survey ROV North America
Total Austral SA Diving Marine Survey ROV South America
Total E&P UK Ltd Diving Marine Survey ROV Europe & Africa
Total Exploration & Production Diving Marine Survey ROV Europe & Africa
Vattenfall Europe Windkraft GmbH Diving Marine Survey ROV Europe & Africa
Vedanta Limited (Cairn Oil & Gas) Diving Marine Survey ROV Middle East & India
Vietsovpetro Joint Venture Diving Marine Survey ROV Asia-Pacific
Wintershall Dea Norge AS Diving Marine Survey ROV Europe & Africa
Woodside Energy Ltd Diving Marine Survey ROV Asia-Pacific
Ørsted Wind Power A/S Diving Marine Survey ROV Europe & Africa