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.
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
    Africa Diving Services (ADS)DivingSurveyROVEurope & Africa
    Ardent - Europe & AfricaDivingEurope & Africa
    Atlantic Marine & Oilfield Services LtdDivingEurope & Africa
    Bluestream Offshore BVDivingROVEurope & Africa
    Boskalis OffshoreDivingMarineROVEurope & Africa
    CNS International srlDivingROVEurope & Africa
    DCN Diving BVDivingROVEurope & Africa
    Global Energy (Group) LtdDivingEurope & Africa
    HydroDive Nigeria LtdDivingEurope & Africa
    HydroDive Offshore International LtdDivingEurope & Africa
    IDMC srl - Impresub Diving & Marine ContractorDivingROVEurope & Africa
    James Fisher Marine ServicesDivingMarineSurveyROVEurope & Africa
    James Fisher Subtech Group Ltd - Europe & AfricaDivingEurope & Africa
    KD Marine LtdDivingEurope & Africa
    Marine Consulting International SrlDivingEurope & Africa
    Mermaid Subsea Services - Europe & AfricaDivingMarineSurveyROVEurope & Africa
    Mohn Drilling ASDivingROVEurope & Africa
    N-SeaDivingMarineSurveyROVEurope & Africa
    NDE Offshore ABDivingROVEurope & Africa
    OctomarDivingEurope & Africa
    OSC GroupDivingROVEurope & Africa
    Otech Group ASDivingEurope & Africa
    PETRODIVEDivingEurope & Africa
    Professional Subsea Service LtdDivingEurope & Africa
    Rana Diving spaDivingEurope & Africa
    Rever OffshoreDivingMarineSurveyROVEurope & Africa
    SC Shark SRLDivingSurveyROVEurope & Africa
    SeaTec UK LimitedDivingEurope & Africa
    Sigma OffshoreDivingEurope & Africa
    Stapem Offshore SADivingROVEurope & Africa
    SubseaPartner ASDivingEurope & Africa
    Subtech Group Holdings Pty LtdDivingEurope & Africa
    TecnosubDivingEurope & Africa
    Tethys-Plantgeria LtdDivingMarineROVEurope & Africa
    TSMCDivingEurope & Africa

    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
    African Marine Solutions Group (Pty) LtdE S      DivingMarineEurope & Africa
    Air Liquide Oil & Gas Services LimitedE        DivingEurope & Africa
    Air Products plcE        DivingEurope & Africa
    Alf Lea ASE        DivingEurope & Africa
    BS Divers      T  DivingEurope & Africa
    C-DOC      T  DivingEurope & Africa
    CFO - Centro Formazione Offshore      T  DivingEurope & Africa
    Chambers Oceanics LtdE        DivingEurope & Africa
    Chesterfield Special Cylinders Ltd  S      DivingEurope & Africa
    Comanex SASE        DivingEurope & Africa
    Commercial Diving Company for Marine Services (CDC)         DivingMarineEurope & Africa
    Consortium Underwater Engineers Ltd  S      DivingEurope & Africa
    DDRC Healthcare      T  DivingEurope & Africa
    De Zeeman Pro NvE        DivingEurope & Africa
    DiveSource Limited      T PDivingROVEurope & Africa
    DNV GL  S      DivingMarineEurope & Africa
    DNV GL SE         DivingMarineROVEurope & Africa
    Drass Galeazzi SRLE        DivingEurope & Africa
    Drass Romania SrlE        DivingEurope & Africa
    Ecole Nationale des Scaphandriers      T  DivingEurope & Africa
    Eggers-Kampfmittelbergung GmbH  S      DivingSurveyEurope & Africa
    Emergency Services Training Centre      T  DivingEurope & Africa
    ERSG Ltd      T  DivingROVEurope & Africa
    Fathom Systems LtdE S      DivingROVEurope & Africa
    Gass Og Pusteservice AS (gpsas)E        DivingEurope & Africa
    Global Energy (Group) Ltd  S      DivingEurope & Africa
    IHC Hytech BVE        DivingEurope & Africa
    INPP - Institut National de Plongée Professionnelle      T  DivingROVEurope & Africa
    Insea Quality Services      T  DivingEurope & Africa
    Interdive Services Ltd      T  DivingEurope & Africa
    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        DivingROVEurope & Africa
    JW AutomarineE        DivingMarineEurope & Africa
    KB Associates (Europe) Limited      T  DivingEurope & Africa
    LDC Training Ltd      T  DivingEurope & Africa
    Lily Hospitals Limited  S      DivingEurope & Africa
    Lloyd's Register EMEA         DivingEurope & Africa
    Medipro Limited      T  DivingEurope & Africa
    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
    OCEANOS Commercial Diving School      T  DivingEurope & Africa
    OCEANOS JSCE        DivingROVEurope & Africa
    Orion Engineering Ltd         DivingROVEurope & Africa
    Parkburn Precision Handling Systems Limited  S      DivingMarineEurope & Africa
    Petrolis SA         DivingMarineEurope & Africa
    Pommec TDE BVE        DivingEurope & Africa
    Professional Diving Academy      T  DivingEurope & Africa
    Professional Diving Centre      T  DivingEurope & Africa
    QinetiQ Ltd  S      DivingROVEurope & Africa
    Salvage & Marine Operations    N    DivingMarineROVEurope & Africa
    SAT SystemsE        DivingEurope & Africa
    Structure-Flex LtdE        DivingEurope & Africa
    Submarine Manufacturing & Products LtdE        DivingEurope & Africa
    The Contracts Department  S      DivingEurope & Africa
    Trauma Training      T  DivingEurope & Africa
    TWI Ltd      T  DivingROVEurope & Africa
    Unique Group - Europe & AfricaE        DivingEurope & Africa
    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
    Aker BP ASADivingMarineSurveyROVEurope & Africa
    Apache North Sea LimitedDivingMarineSurveyROVEurope & Africa
    Association of Diving ContractorsDivingEurope & Africa
    BP Exploration Operating Company LtdDivingMarineSurveyROVEurope & Africa
    Chrysaor Holdings LtdDivingMarineSurveyROVEurope & Africa
    CNR International UK LtdDivingEurope & Africa
    ConocoPhillips (UK) LtdDivingMarineSurveyROVEurope & Africa
    Dana Petroleum LimitedDivingMarineSurveyROVEurope & Africa
    Dana Petroleum Netherlands BVDivingMarineSurveyROVEurope & Africa
    Equinor ASADivingMarineROVEurope & Africa
    Health & Safety ExecutiveDivingMarineSurveyROVEurope & Africa
    Hess Denmark ApSDivingMarineROVEurope & Africa
    INEOS E&P A/SDivingMarineSurveyROVEurope & Africa
    International Association of Oil & Gas Producers (IOGP)DivingMarineSurveyROVEurope & Africa
    International Chamber of ShippingDivingMarineSurveyROVEurope & Africa
    International Diving Schools AssociationDivingEurope & Africa
    Irish Naval ServiceDivingMarineSurveyROVEurope & Africa
    Neptune Energy Netherlands BVDivingMarineSurveyROVEurope & Africa
    Nexen Petroleum UK LtdDivingMarineSurveyROVEurope & Africa
    OMV Exploration & Production GmbHDivingMarineSurveyROVEurope & Africa
    Perenco UK LtdDivingMarineSurveyROVEurope & Africa
    Petroleum Safety Authority NorwayDivingEurope & Africa
    Premier Oil UK LimitedDivingMarineSurveyROVEurope & Africa
    Repsol Sinopec Resources UK LimitedDivingMarineSurveyROVEurope & Africa
    ScottishPower RenewablesDivingMarineSurveyROVEurope & Africa
    Serica EnergyDivingMarineSurveyROVEurope & Africa
    Shell Global Solutions International BVDivingMarineSurveyROVEurope & Africa
    SSE RenewablesDivingMarineSurveyROVEurope & Africa
    Subsea UKDivingMarineSurveyROVEurope & Africa
    Total E&P UK LtdDivingMarineSurveyROVEurope & Africa
    Total Exploration & ProductionDivingMarineSurveyROVEurope & Africa
    Wintershall Noordzee BVDivingMarineEurope & Africa
    Wintershall Norge ASDivingMarineSurveyROVEurope & Africa
    Ørsted Wind Power A/SDivingMarineSurveyROVEurope & Africa