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.
More on ICo membership …

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.
More on Co membership …

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
    Abu Dhabi Marine Operations and Services CompanyDivingMarineMiddle East & India
    Adams Offshore WLLDivingMarineROVMiddle East & India
    Adsun Offshore Diving Contractors Pvt LtdDivingMiddle East & India
    Advanced Offshore Contractors Pvt LtdDivingROVMiddle East & India
    Africa Diving Services (ADS)DivingSurveyROVEurope & Africa
    Alam Hidro (M) Sdn BhdDivingAsia-Pacific
    AMI - American Marine InternationalDivingNorth America
    Aqua Diving ServicesDivingMiddle East & India
    Aqua Omega Services Pvt LtdDivingMiddle East & India
    Aqueos CorporationDivingNorth America
    Archirodon Construction (Overseas) Co SADivingMiddle East & India
    ArdentDivingNorth America
    Ardent - Europe & AfricaDivingEurope & Africa
    Atlantic Marine & Oilfield Services LtdDivingEurope & Africa
    Beacon Offshore LtdDivingROVAsia-Pacific
    Bhagwan MarineDivingMarineAsia-Pacific
    Bluestream Offshore BVDivingROVEurope & Africa
    Boskalis OffshoreDivingMarineROVEurope & Africa
    Boskalis Offshore - APACDivingROVAsia-Pacific
    Boskalis Offshore - Middle East & IndiaDivingMarineROVMiddle East & India
    CNS International srlDivingROVEurope & Africa
    Consolidated Contractors Company (Underwater Engineering) SALDivingMarineSurveyROVMiddle East & India
    Constructora Subacuatica Diavaz SA de CVDivingMarineNorth America
    DCN Diving BVDivingROVEurope & Africa
    Del. Seatek India Pvt. LtdDivingMiddle East & India
    Divetech Marine Engineering Services LLCDivingMiddle East & India
    Dulam International LtdDivingMarineROVMiddle East & India
    DWS Offshore Pte LtdDivingMarineROVAsia-Pacific
    Epic Divers & MarineDivingNorth America
    FSDS LLCDivingROVAsia-Pacific
    FSDS LLPDivingROVMiddle East & India
    Global Diving & Salvage IncDivingNorth America
    Global Energy (Group) LtdDivingEurope & Africa
    Halul Offshore Services CompanyDivingMarineROVMiddle East & India
    Hull Support Services LtdDivingROVNorth America
    HydroDive Nigeria LtdDivingEurope & Africa
    HydroDive Offshore International LtdDivingEurope & Africa
    IDMC srl - Impresub Diving & Marine ContractorDivingROVEurope & Africa
    IGOPL Offshore Pvt. LtdDivingMiddle East & India
    Impresub International LLCDivingSurveyROVMiddle East & India
    Integrated Subsea Engineering & Services LLCDivingMiddle East & India
    International Marine Works - AlexandriaDivingROVMiddle East & India
    International Naval Works - Abu DhabiDivingMarineMiddle East & India
    James Fisher Marine ServicesDivingMarineSurveyROVEurope & Africa
    James Fisher Subtech Group Ltd - Europe & AfricaDivingEurope & Africa
    James Fisher Subtech Group Ltd - Middle East & IndiaDivingMiddle East & India
    KD Marine LtdDivingEurope & Africa
    Khalifa A Algosaibi Diving & Marine ServicesDivingMiddle East & India
    Kreuz Subsea Pte LtdDivingROVAsia-Pacific
    Maridive & Oil Services (SAE)DivingMiddle East & India
    Maridive Offshore ProjectsDivingSurveyROVMiddle East & India
    Marine Consulting International SrlDivingEurope & Africa
    Master Tech Diving Services Pte LtdDivingAsia-Pacific
    Mermaid Subsea Services (Thailand) LtdDivingMarineROVAsia-Pacific
    Mermaid Subsea Services - Europe & AfricaDivingMarineSurveyROVEurope & Africa
    Mermaid Subsea Services LLCDivingROVMiddle East & India
    Mermaid Subsea Services MalaysiaDivingMarineSurveyROVAsia-Pacific
    Mohn Drilling ASDivingROVEurope & Africa
    Mutawa Marine Works LLCDivingMiddle East & India
    N-SeaDivingMarineSurveyROVEurope & Africa
    NDE Offshore ABDivingROVEurope & Africa
    Neptune Diving ServicesDivingSurveyROVAsia-Pacific
    New Zealand Diving and Salvage LtdDivingAsia-Pacific
    NPCC - National Petroleum Construction CompanyDivingSurveyROVMiddle East & India
    Ocean Works Asia, Inc.DivingROVAsia-Pacific
    Oceaneering International, Inc.DivingMarineSurveyROVNorth America
    OctomarDivingEurope & Africa
    Offshore Subsea ServicesDivingMarineROVAsia-Pacific
    OSC GroupDivingROVEurope & Africa
    Otech Group ASDivingEurope & Africa
    PETRODIVEDivingEurope & Africa
    Petroleum Marine Services Co.DivingMarineSurveyROVMiddle East & India
    Petrovietnam Manpower Training CollegeDivingAsia-Pacific
    Professional Subsea Service LtdDivingEurope & Africa
    PT Advanced Offshore ServicesDivingROVAsia-Pacific
    PT Jaya Salvage IndonesiaDivingAsia-Pacific
    PT Lancar Rejeki Berkat JayaDivingROVAsia-Pacific
    PT Offshore Services IndonesiaDivingMarineSurveyROVAsia-Pacific
    PT PATRA DINAMIKADivingROVAsia-Pacific
    PT Seascape Surveys IndonesiaDivingSurveyROVAsia-Pacific
    Rana Diving spaDivingEurope & Africa
    Rever OffshoreDivingMarineSurveyROVEurope & Africa
    Sapura Subsea Services Sdn BhdDivingMarineROVAsia-Pacific
    SC Shark SRLDivingSurveyROVEurope & Africa
    Seamec LimitedDivingMarineMiddle East & India
    SeaTec Services Pte LtdDivingAsia-Pacific
    SeaTec UK LimitedDivingEurope & Africa
    Seatek Oil and Gas Services LLCDivingMiddle East & India
    Shanghai Salvage CompanyDivingMarineAsia-Pacific
    Shanye Marine Services Co LtdDivingAsia-Pacific
    Shelf SubseaDivingROVAsia-Pacific
    Sigma OffshoreDivingEurope & Africa
    Smit LamnalcoDivingMarineROVMiddle East & India
    SOCAR, Azneft PU, Diving ServiceDivingROVMiddle East & India
    SOCAR-Dalgidj LLCDivingROVMiddle East & India
    Stapem Offshore SADivingROVEurope & Africa
    SubseaPartner ASDivingEurope & Africa
    Subtech Group Holdings Pty LtdDivingEurope & Africa
    Supreme Hydro Engineering Pvt LtdDivingMiddle East & India
    Synergy Subsea Engineering LLCDivingMiddle East & India
    TecnosubDivingEurope & Africa
    Tethys-Plantgeria LtdDivingMarineROVEurope & Africa
    Thien Nam Subsea Services JSCDivingAsia-Pacific
    Timsah Shipbuilding CompanyDivingMarineMiddle East & India
    TSMCDivingEurope & Africa
    Ultra Deep Subsea Pte LtdDivingAsia-Pacific
    Underwater Services Company LtdDivingMiddle East & India
    Unidive Offshore Pte LtdDivingAsia-Pacific

    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 S/S* membership …

    Supplier types:

    • E Equipment
    • S Services
    • N Naval unit
    • T Training establishment
    • P Personnel agency
    Member nameTypeDivisionsRegion
    Advacotec LtdE        DivingEurope & Africa
    Advanced Marine Pte LtdE S      DivingSurveyROVAsia-Pacific
    African Marine Solutions Group (Pty) LtdE S      DivingMarineEurope & Africa
    Air Liquide Oil & Gas Services LimitedE        DivingEurope & Africa
    Air Liquide Singapore Pte LtdE        DivingAsia-Pacific
    Air Products (Dongguan) Gases Co.,LtdE S      DivingAsia-Pacific
    Air Products plcE        DivingEurope & Africa
    Air Products Singapore Industrial Gases Pte. LtdE S      DivingAsia-Pacific
    Alf Lea ASE        DivingEurope & Africa
    Andra Offshore Services Pte Ltd  S      DivingMarineROVAsia-Pacific
    Blue Water Engineering (M) Sdn Bhd  S      DivingAsia-Pacific
    BOC LimitedE        DivingAsia-Pacific
    BS Divers      T  DivingEurope & Africa
    Buzwair Industrial Gases Factories  S      DivingMiddle East & India
    C-DOC      T  DivingEurope & Africa
    CDA Technical Institute, Inc      T  DivingNorth America
    CFO - Centro Formazione Offshore      T  DivingEurope & Africa
    Chambers Oceanics FZCE        DivingMiddle East & India
    Chambers Oceanics LtdE        DivingEurope & Africa
    Chesterfield Special Cylinders Ltd  S      DivingEurope & Africa
    Comanex SASE        DivingEurope & Africa
    Commercial Dive Academy      T  DivingROVAsia-Pacific
    Commercial Diving Company for Marine Services (CDC)         DivingMarineEurope & Africa
    Commercial Diving Institute of Canada      T  DivingNorth America
    Commercial Diving Technologies, LLC      T  DivingNorth America
    Consortium Underwater Engineers Ltd  S      DivingEurope & Africa
    DDRC Healthcare      T  DivingEurope & Africa
    De Zeeman Pro NvE        DivingEurope & Africa
    Divers Academy International      T  DivingNorth America
    Divers Institute of Technology      T  DivingNorth America
    Divers University Esporte Aquático Ltda      T  DivingSouth America
    DiveSafe International      T  DivingNorth America
    DiveSource Limited      T PDivingROVEurope & Africa
    DNV GL  S   T PDivingMarineEurope & Africa
    DNV GL SE         DivingMarineROVEurope & Africa
    Dominion Gas Asia Pacific Pte LtdE        DivingAsia-Pacific
    Drass Galeazzi SRLE        DivingEurope & Africa
    Drass Romania SrlE        DivingEurope & Africa
    Ecole Nationale des Scaphandriers      T  DivingEurope & Africa
    EF Consult Asia Pte Ltd      T  DivingAsia-Pacific
    Eggers-Kampfmittelbergung GmbH  S      DivingSurveyEurope & Africa
    Emergency Services Training Centre      T  DivingEurope & Africa
    ERSG Ltd      T  DivingROVEurope & Africa
    Fathom Systems LtdE S      DivingROVEurope & Africa
    Flash Tekk Engineering Pte LtdE        DivingAsia-Pacific
    Flinders EMA Pte Ltd  S      DivingAsia-Pacific
    Fox Offshore Pte. Ltd  S      DivingMarineAsia-Pacific
    Gass Og Pusteservice AS (gpsas)E        DivingEurope & Africa
    Global Energy (Group) Ltd  S      DivingEurope & Africa
    Global Gases Australia Pty LtdE        DivingAsia-Pacific
    Global Gases Group FZEE        DivingMiddle East & India
    Godrej Memorial Hospital      T  DivingMiddle East & India
    HS Water Solutions S.R.L      T  DivingSouth America
    Hyperbaric Health Asia Sdn Bhd      T  DivingAsia-Pacific
    IHC Hytech BVE        DivingEurope & Africa
    INPP - Institut National de Plongée Professionnelle      T  DivingROVEurope & Africa
    Insea Quality Services      T  DivingEurope & Africa
    Instituto Superior De Ingenieria Inc. (I.S.I)      T  DivingSouth America
    Interdive Services Ltd      T  DivingEurope & Africa
    International Diving Institute      T  DivingNorth America
    Iqarus  S      DivingEurope & Africa
    Jacks Dive Chest Commercial Diving School      T  DivingEurope & Africa
    James Fisher Offshore LimitedE        DivingEurope & Africa
    JFD (JFD Ltd & National Hyperbaric Centre)E     T  DivingROVEurope & Africa
    JFD AustraliaE        DivingAsia-Pacific
    JFD Singapore Pte LtdE S      DivingAsia-Pacific
    JW AutomarineE        DivingMarineEurope & Africa
    KB Associates (Europe) Limited      T  DivingEurope & Africa
    KB Associates Pte Ltd  S      DivingMarineAsia-Pacific
    KBA Training Centre Pte Ltd      T  DivingROVAsia-Pacific
    Khalifa A Algosaibi Diving & Marine Technical Services Company  S      DivingMiddle East & India
    Kirby Morgan Dive SystemsE     T  DivingNorth America
    LBJ Maritime Inc      T  DivingNorth America
    LDC Training Ltd      T  DivingEurope & Africa
    Leong Siew Weng Engineering Pte Ltd         DivingAsia-Pacific
    Lily Hospitals Limited  S      DivingEurope & Africa
    Lloyd's Register EMEA         DivingEurope & Africa
    M3 Marine Group Pte Ltd  S      DivingMarineROVAsia-Pacific
    Marine Services Co. LtdE S      DivingMiddle East & India
    Medipro Limited      T  DivingEurope & Africa
    Mexssub International LLC  S      DivingNorth America
    Middle East for Commercial Diving - MECD      T  DivingROVMiddle East & India
    MOG Industry Training Co. Ltd      T  DivingAsia-Pacific
    Namaka Subsea Ltd  S      DivingEurope & Africa
    Netherlands Diving Centre      T  DivingEurope & Africa
    Nippon Gases Offshore LimitedE        DivingEurope & Africa
    Norsk Yrkesdykkerskole (Norwegian School of Commercial Diving)      T  DivingEurope & Africa
    Northern DiverE        DivingEurope & Africa
    NUI AS  S      DivingEurope & Africa
    NuvairE        DivingNorth America
    NZ School of Commercial Diver Training      T  DivingAsia-Pacific
    OCEANOS Commercial Diving School      T  DivingEurope & Africa
    OCEANOS JSCE        DivingROVEurope & Africa
    Orion Engineering Ltd         DivingROVEurope & Africa
    Pacific Commercial Diving Supply Pty LtdE        DivingAsia-Pacific
    Parkburn Precision Handling Systems Limited  S      DivingMarineEurope & Africa
    Petrolis SA         DivingMarineEurope & Africa
    Pino Sub S.AE        DivingSouth America
    Pommec TDE BVE        DivingEurope & Africa
    Professional Diving Academy      T  DivingEurope & Africa
    Professional Diving Centre      T  DivingEurope & Africa
    PVD Technical Training & Certification JSC Vietnam      T  DivingSurveyAsia-Pacific
    QinetiQ Ltd  S      DivingROVEurope & Africa
    Salvage & Marine Operations    N    DivingMarineROVEurope & Africa
    SAT SystemsE        DivingEurope & Africa
    Sea and Land Technologies Pte LtdE        DivingAsia-Pacific
    Seatek Oil and Gas Services LLC         DivingMiddle East & India
    Seneca College - Underwater Skills Program      T  DivingNorth America
    Shanghai Salvage Bureau Wuhu Diving Equipment PlantE        DivingAsia-Pacific
    Sources Workshop Equipment Co (LLC)E        DivingMiddle East & India
    SS Subsea Works Sdn Bhd, MalaysiaE S      DivingAsia-Pacific
    Structure-Flex LtdE        DivingEurope & Africa
    Submarine Manufacturing & Products LtdE        DivingEurope & Africa
    Supagas Pty LtdE        DivingAsia-Pacific
    Synergy Diving and Equipment Solutions FZCE        DivingMiddle East & India
    Synergy Subsea Engineering LLCE        DivingMiddle East & India
    Tanabe Pneumatic Machinery Co Ltd  S      DivingAsia-Pacific
    The Contracts Department  S      DivingEurope & Africa
    The Ocean Corporation      T  DivingNorth America
    Thrust Maritime Pty LtdE        DivingAsia-Pacific
    Totalmat Indústria e comercio de Equipamentos Hiperbáricos LtdaE        DivingSouth America
    Training, Education and Certification Department of SOCAR      T  DivingMiddle East & India
    Trauma Training      T  DivingEurope & Africa
    Trim Systems Pte LtdE        DivingAsia-Pacific
    TWI Ltd      T  DivingROVEurope & Africa
    Unique Group - Europe & AfricaE        DivingEurope & Africa
    Unique Group - Middle East & IndiaE        DivingMiddle East & India
    Unique System (SEA) Pte Ltd         DivingAsia-Pacific
    V.Ships Offshore  S      DivingMarineSurveyROVEurope & Africa
    Western Norway University of Applied Sciences, Diver Education      T  DivingEurope & Africa

    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
    ADAS - Australian Diver Accreditation Scheme Board Inc, TheDivingAsia-Pacific
    Aker BP ASADivingMarineSurveyROVEurope & Africa
    Apache North Sea LimitedDivingMarineSurveyROVEurope & Africa
    Association of Diving ContractorsDivingEurope & Africa
    Association of Diving Contractors International (ADCI)DivingMarineSurveyROVAsia-Pacific
    BHP BillitonDivingMarineSurveyROVNorth 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
    CNR International UK LtdDivingEurope & Africa
    ConocoPhillips (UK) LtdDivingMarineSurveyROVEurope & Africa
    Dana Petroleum LimitedDivingMarineSurveyROVEurope & Africa
    Dana Petroleum Netherlands BVDivingMarineSurveyROVEurope & Africa
    Diver Certification Board of CanadaDivingNorth America
    Dolphin Energy LtdDivingMarineSurveyROVMiddle East & India
    Dubai Petroleum EstablishmentDivingMarineSurveyROVMiddle East & India
    Equinor ASADivingMarineROVEurope & Africa
    Exxon Neftegas LimitedDivingSurveyROVAsia-Pacific
    ExxonMobil Development CompanyDivingMarineSurveyROVNorth America
    Gulf of Suez Petroleum Company (GUPCO)DivingMarineSurveyROVMiddle East & India
    Health & Safety ExecutiveDivingMarineSurveyROVEurope & Africa
    Hess CorporationDivingMarineSurveyROVNorth America
    Hess Denmark ApSDivingMarineROVEurope & Africa
    Husky EnergyDivingMarineSurveyROVNorth 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
    International Diving Schools AssociationDivingEurope & Africa
    Irish Naval ServiceDivingMarineSurveyROVEurope & Africa
    Kuwait Oil CompanyDivingMarineSurveyROVMiddle East & India
    National Offshore Petroleum Safety & Environmental Management AuthorityDivingMarineAsia-Pacific
    Neptune Energy Netherlands BVDivingMarineSurveyROVEurope & Africa
    Nexen Petroleum UK LtdDivingMarineSurveyROVEurope & Africa
    NOIA - National Ocean Industries AssociationDivingMarineSurveyROVNorth America
    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
    Petroleum Safety Authority NorwayDivingEurope & Africa
    POSCO International CorporationDivingMarineSurveyROVAsia-Pacific
    Premier Oil UK LimitedDivingMarineSurveyROVEurope & Africa
    PT Pertamina Hulu Energi ONWJDivingMarineSurveyROVAsia-Pacific
    PTT Exploration & Production plcDivingMarineSurveyROVAsia-Pacific
    Qatar PetroleumDivingMarineMiddle East & India
    Repsol Sinopec Resources UK LimitedDivingMarineSurveyROVEurope & Africa
    Rosneft BVDivingMarineSurveyROVAsia-Pacific
    Royal New Zealand NavyDivingROVAsia-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
    Vedanta Limited (Cairn Oil & Gas)DivingMarineSurveyROVMiddle East & India
    Wintershall Noordzee BVDivingMarineEurope & Africa
    Wintershall Norge ASDivingMarineSurveyROVEurope & Africa
    Woodside Energy LtdDivingMarineSurveyROVAsia-Pacific
    Ørsted Wind Power A/SDivingMarineSurveyROVEurope & Africa