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)DivingSurveyROVEurope & Africa
Alexandria Petroleum Maintenance Co.SurveyMiddle East & India
Andrews SurveySurveyEurope & Africa
Aquadron, IncSurveyROVAsia-Pacific
Bibby Marine Management LtdMarineSurveyEurope & Africa
Bintang SubseaSurveyROVAsia-Pacific
China Offshore Fugro Geosolutions (Shenzhen) Co, LtdSurveyROVAsia-Pacific
Consolidated Contractors Company (Underwater Engineering) SALDivingMarineSurveyROVMiddle East & India
D&R Subsea Co LtdSurveyROVAsia-Pacific
Daniel Surveying FZCSurveyMiddle East & India
DeepOcean GroupMarineSurveyROVEurope & Africa
EDT Marine Construction LtdSurveyEurope & Africa
EGS (Asia) LtdSurveyAsia-Pacific
Fertoing LtdSurveyROVEurope & Africa
GEOXYZSurveyEurope & Africa
Global Marine GroupMarineSurveyROVEurope & Africa
GOSL Nigeria Limited SurveyEurope & Africa
Horizon GeosciencesSurveyROVMiddle East & India
Hurricane Geo Inspection Survey Sdn BhdSurveyAsia-Pacific
Impresub International LLCDivingSurveyROVMiddle East & India
InterMoor LtdMarineSurveyEurope & Africa
ISURVEY Group ASSurveyEurope & Africa
James Fisher Marine ServicesDivingMarineSurveyROVEurope & Africa
Lighthouse S.p.AMarineSurveyEurope & Africa
Maridive Offshore ProjectsDivingSurveyROVMiddle East & India
Mermaid Subsea ServicesDivingMarineSurveyROVMiddle East & India
Mermaid Subsea Services (Thailand) LtdDivingMarineSurveyROVAsia-Pacific
Mermaid Subsea Services MalaysiaDivingMarineSurveyROVAsia-Pacific
Mermaid Subsea Services Saudi Arabia Co., LtdDivingMarineSurveyROVMiddle East & India
MMT (Marin Mätteknik AB)SurveyROVEurope & Africa
MRSSurveyROVEurope & Africa
MRTSSurveyROVEurope & Africa
N-SeaDivingMarineSurveyROVEurope & Africa
Neptune Diving ServicesDivingSurveyROVAsia-Pacific
Next Geosolutions Europe SPAMarineSurveyEurope & Africa
NPCC - National Petroleum Construction CompanyDivingSurveyROVMiddle East & India
Oceaneering InternationalSurveyROVEurope & Africa
Oceaneering International Asia PacificSurveyROVAsia-Pacific
Oceaneering International, Inc.DivingMarineSurveyROVNorth America
Oceaneering Marine Production Systems do BrasilSurveyROVSouth America
Orogenic GeoExpro Sdn BhdSurveyAsia-Pacific
Pacific Geomatics Sdn BhdSurveyAsia-Pacific
Petroleum Marine Services Co.DivingMarineSurveyROVMiddle East & India
PT Offshore Services IndonesiaDivingMarineSurveyROVAsia-Pacific
PT Seascape Surveys IndonesiaDivingSurveyROVAsia-Pacific
PTSC Geos & Subsea Services Co LtdMarineSurveyROVAsia-Pacific
Rever OffshoreDivingMarineSurveyROVEurope & Africa
RM Geometra Sdn BhdSurveyAsia-Pacific
Romona IncSurveyROVAsia-Pacific
Sahara Petroleum CompanySurveyROVMiddle East & India
Sapura Geosurvey Sdn BhdMarineSurveyAsia-Pacific
SC Shark SRLDivingSurveyROVEurope & Africa
SeaPro Petroleum & Marine Services (Marine Contractors)MarineSurveyMiddle East & India
TianJin Harbour Marine Engineering Co.,LtdSurveyAsia-Pacific
UTEC NCS Survey LtdSurveyEurope & Africa
UTEC Survey Asia Pte LtdSurveyAsia-Pacific
UTEC Survey, Inc.SurveyNorth America
Van Oord Dredging and Marine ContractorsMarineSurveyROVEurope & Africa
Wise Engineering & Surveying Co LtdSurveyAsia-Pacific
Zamil Offshore Services CompanyMarineSurveyMiddle 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.
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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
ABB AS, Marine DivisionS1        MarineSurveyEurope & Africa
Advance Global Recruitment Ltd  S2      SurveyROVEurope & Africa
Advanced Marine Pte LtdS1        DivingSurveyROVAsia-Pacific
Atlas Services Group Energy Ltd  S2      SurveyROVEurope & Africa
Bureau VeritasS1        MarineSurveyROVEurope & Africa
Cescor srlS1        SurveyEurope & Africa
Compass Personnel Services Inc  S2      SurveyROVNorth America
Cullen & McLean Sourcing Ltd  S2      SurveyEurope & Africa
Digital Horizon Co LtdS1        SurveyEurope & Africa
Eggers-Kampfmittelbergung GmbHS1        DivingSurveyEurope & Africa
Far Frontier Energy ServicesS1        SurveyAsia-Pacific
Fibron BX LimitedS1        DivingSurveyROVEurope & Africa
Geo Ingenieurservice Nord-Ost GmbH & Co. KGS1        MarineSurveyEurope & Africa
Greenstar Positioning Joint Stock CompanyS1        SurveyAsia-Pacific
HPR (UK) Ltd  S2      SurveyEurope & Africa
Hydroconsult SARLS1        SurveyEurope & Africa
Innovatum LtdS1        SurveyROVEurope & Africa
Italian Maritime Academy TechnologiesS1        MarineSurveyEurope & Africa
Lankhorst RopesS1        MarineSurveyEurope & Africa
Maritime State University named after G.I. Nevelskoy    S3    SurveyROVAsia-Pacific
MTCS (UK) Ltd    S3    SurveyROVEurope & Africa
National Oceanography Centre, Southampton    S3    MarineSurveyROVEurope & Africa
Newton Subsea  S2      SurveyEurope & Africa
Oceanscan LtdS1 S2      SurveyEurope & Africa
Plymouth University    S3    SurveyEurope & Africa
Proserv | NautronixS1        SurveyEurope & Africa
PT Explora PrimaS1        SurveyAsia-Pacific
PT Pageo UtamaS1        SurveyROVAsia-Pacific
PVD Technical Training & Certification JSC VietnamS1        DivingSurveyAsia-Pacific
Shanghai Maritime University    S3    MarineSurveyAsia-Pacific
Sonardyne Asia Pte LtdS1        SurveyAsia-Pacific
Sonardyne International LtdS1        MarineSurveyEurope & Africa
SPSC Engineering Sdn Bhd  S2      SurveyAsia-Pacific
SVAROGS1        SurveyEurope & Africa
Team Trident LLC  S2      SurveyROVNorth America
TECNOAMBIENTE, S.LS1        SurveyEurope & Africa
Thien Nam Positioning JSCS1        SurveyAsia-Pacific
UTM Consultants  S2      SurveyROVEurope & Africa
V.Ships OffshoreS1        DivingMarineSurveyROVEurope & Africa
VeriposS1        SurveyEurope & Africa
Xing Wei Pte LtdS1        SurveyAsia-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 ASADivingMarineSurveyROVEurope & Africa
Apache North Sea LimitedDivingMarineSurveyROVEurope & Africa
Association of Diving Contractors International (ADCI)DivingMarineSurveyROVNorth America
BHPDivingMarineSurveyROVNorth America
BP BerauDivingMarineSurveyROVAsia-Pacific
BP Exploration Operating Company LtdDivingMarineSurveyROVEurope & Africa
Brunei Shell Petroleum Company Sendirian BerhadDivingMarineSurveyROVAsia-Pacific
Canada-Newfoundland and Labrador Offshore Petroleum Board (C-NLOPB)DivingMarineSurveyROVNorth America
Chevron Shipping CoDivingMarineSurveyROVNorth America
Chrysaor Holdings LtdDivingMarineSurveyROVEurope & Africa
ConocoPhillipsDivingMarineSurveyROVNorth America
Dana Petroleum LimitedDivingMarineSurveyROVEurope & Africa
Dana Petroleum Netherlands BVDivingMarineSurveyROVEurope & Africa
Dolphin Energy LtdDivingMarineSurveyROVMiddle East & India
Dubai Petroleum EstablishmentDivingMarineSurveyROVMiddle East & India
Exxon Neftegas LimitedDivingSurveyROVAsia-Pacific
ExxonMobil Development CompanyDivingMarineSurveyROVNorth America
Gulf of Suez Petroleum Company (GUPCO)DivingMarineSurveyROVMiddle East & India
Health & Safety ExecutiveDivingMarineSurveyROVEurope & Africa
Hess CorporationDivingMarineSurveyROVNorth America
Husky EnergyDivingMarineSurveyROVNorth America
IADC - International Association of Drilling ContractorsMarineSurveyROVNorth America
IAGC - International Association of Geophysical ContractorsSurveyNorth America
INEOS E&P A/SDivingMarineSurveyROVEurope & Africa
INPEX Operations Australia Pty LtdDivingMarineSurveyROVAsia-Pacific
Instituto Brasileiro de Petróleo, Gás e BiocombustíveisDivingMarineSurveyROVSouth America
International Association of Oil & Gas Producers (IOGP)DivingMarineSurveyROVEurope & Africa
International Chamber of ShippingDivingMarineSurveyROVEurope & Africa
Irish Naval ServiceDivingMarineSurveyROVEurope & Africa
Kuwait Oil CompanyDivingMarineSurveyROVMiddle East & India
Neptune Energy Netherlands BVDivingMarineSurveyROVEurope & Africa
Nexen Petroleum UK LtdDivingMarineSurveyROVEurope & Africa
NOIA - National Ocean Industries AssociationDivingMarineSurveyROVNorth America
Nord Stream AGSurveyROVEurope & Africa
North Oil CompanyDivingMarineSurveyROVMiddle East & India
Offshore Operators Committee (OOC)DivingMarineSurveyROVNorth America
Oil & Natural Gas Corporation LtdDivingMarineSurveyROVMiddle East & India
OMV Exploration & Production GmbHDivingMarineSurveyROVEurope & Africa
Perenco UK LtdDivingMarineSurveyROVEurope & Africa
Petrobras - Petroleo Brasileiro S.A.DivingMarineSurveyROVSouth America
POSCO International CorporationDivingMarineSurveyROVAsia-Pacific
Premier Oil UK LimitedDivingMarineSurveyROVEurope & Africa
PT Pertamina Hulu Energi ONWJDivingMarineSurveyROVAsia-Pacific
PTT Exploration & Production plcDivingMarineSurveyROVAsia-Pacific
Repsol Sinopec Resources UK LimitedDivingMarineSurveyROVEurope & Africa
Rosneft BVDivingMarineSurveyROVAsia-Pacific
Santos WA Energy LimitedDivingMarineSurveyROVAsia-Pacific
Saudi Aramco - Marine DepartmentDivingMarineSurveyROVMiddle East & India
ScottishPower RenewablesDivingMarineSurveyROVEurope & Africa
Serica EnergyDivingMarineSurveyROVEurope & Africa
Shell Global Solutions International BVDivingMarineSurveyROVEurope & Africa
SSE RenewablesDivingMarineSurveyROVEurope & Africa
Subsea UKDivingMarineSurveyROVEurope & Africa
Suncor Energy Inc.DivingMarineSurveyROVNorth America
Total Austral SADivingMarineSurveyROVSouth America
Total E&P UK LtdDivingMarineSurveyROVEurope & Africa
Total Exploration & ProductionDivingMarineSurveyROVEurope & Africa
Vattenfall Europe Windkraft GmbHDivingMarineSurveyROVEurope & Africa
Vedanta Limited (Cairn Oil & Gas)DivingMarineSurveyROVMiddle East & India
Wintershall Dea Norge ASDivingMarineSurveyROVEurope & Africa
Woodside Energy LtdDivingMarineSurveyROVAsia-Pacific
Ørsted Wind Power A/SDivingMarineSurveyROVEurope & Africa