IMCA membership comprises over 900 companies operating from more than 60 countries. This page lists all current members below, sorted by membership category and filterable by division and region (see above), including links to their websites where requested. Lapsed members are listed separately.

Find out more about membership and how to join.

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.
More on GCo membership …

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
    Bibby OffshoreDivingMarineSurveyROVEurope & Africa
    Consolidated Contractors Company (Underwater Engineering) SALDivingMarineSurveyROVMiddle East & India
    Grup Servicii Petroliere SADivingMarineSurveyROVEurope & Africa
    Impresub International LLCDivingSurveyROVMiddle East & India
    Maridive Offshore ProjectsDivingSurveyROVMiddle East & India
    Mermaid Subsea Services - Europe & AfricaDivingMarineSurveyROVEurope & Africa
    N-SeaDivingMarineSurveyROVEurope & Africa
    NeptuneDivingSurveyROVAsia-Pacific
    NPCC - National Petroleum Construction CompanyDivingSurveyROVMiddle East & India
    Oceaneering International, Inc.DivingMarineSurveyROVNorth America
    Petroleum Marine Services Co.DivingMarineSurveyROVMiddle East & India
    PT Advanced Offshore ServicesDivingMarineSurveyROVAsia-Pacific
    PT Offshore Services IndonesiaDivingMarineSurveyROVAsia-Pacific
    SAROST SADivingMarineSurveyROVEurope & Africa
    SC Shark SRLDivingSurveyROVEurope & 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
    Advanced Marine Pte LtdE S      DivingSurveyROVAsia-Pacific
    Ashtead Technology (SEA) Pte LtdE        DivingSurveyROVAsia-Pacific
    Ashtead Technology LtdE        DivingSurveyROVEurope & Africa
    Eggers-Kampfmittelbergung GmbH  S      DivingSurveyEurope & Africa
    M3 Marine Group Pte Ltd  S      DivingMarineSurveyAsia-Pacific
    V.Ships Offshore  S      DivingMarineSurveyROVEurope & 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
    Apache North Sea LimitedDivingMarineSurveyROVEurope & Africa
    BHP BillitonDivingMarineSurveyROVNorth America
    BP America Production CompanyDivingMarineSurveyROVNorth America
    BP Exploration Operating Company LtdDivingMarineSurveyROVEurope & Africa
    Brunei Shell Petroleum Company Sendirian BerhadDivingMarineSurveyROVAsia-Pacific
    Cairn India LtdDivingMarineSurveyROVMiddle East & India
    Chevron Brasil Petroleo LtdaDivingMarineSurveyROVSouth America
    Chevron Energy Technology Company SubseaDivingMarineSurveyROVNorth America
    Chevron Shipping CoDivingMarineSurveyROVNorth America
    Chrysaor Holdings LtdDivingMarineSurveyROVEurope & Africa
    ConocoPhillips (UK) LtdDivingMarineSurveyROVEurope & Africa
    Dana Petroleum Netherlands BVDivingMarineSurveyROVEurope & Africa
    DONG E&P ASDivingMarineSurveyROVEurope & Africa
    ExxonMobil Development CompanyDivingMarineSurveyROVNorth America
    GDF Suez E&P Nederland bvDivingMarineSurveyROVEurope & Africa
    Gulf of Suez Petroleum Company (GUPCO)DivingMarineSurveyROVMiddle East & India
    Health & Safety ExecutiveDivingMarineSurveyROVEurope & Africa
    Hess CorporationDivingMarineSurveyROVNorth America
    Husky EnergyDivingMarineSurveyROVNorth America
    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
    Kuwait Oil CompanyDivingMarineSurveyROVMiddle East & India
    Maersk Oil Danish OperationsDivingMarineSurveyROVEurope & Africa
    Maersk Oil Qatar ASDivingMarineSurveyROVMiddle East & India
    Nexen Petroleum UK LtdDivingMarineSurveyROVEurope & Africa
    NOIA - National Ocean Industries AssociationDivingMarineSurveyROVNorth America
    Offshore Operators Committee (OOC)DivingMarineSurveyROVNorth America
    POSCO Daewoo CorporationDivingMarineSurveyROVAsia-Pacific
    Premier Oil UK LimitedDivingMarineSurveyROVEurope & Africa
    PT Pertamina Hulu Energi ONWJDivingMarineSurveyROVAsia-Pacific
    PTT Exploration & Production plcDivingMarineSurveyROVAsia-Pacific
    Quadrant Energy Australia LimitedDivingMarineSurveyROVAsia-Pacific
    Saudi Aramco - Marine DepartmentDivingMarineSurveyROVMiddle East & India
    ScottishPower RenewablesDivingMarineSurveyROVEurope & Africa
    Shell Global Solutions International BVDivingMarineSurveyROVEurope & Africa
    SSE RenewablesDivingMarineSurveyROVEurope & Africa
    Subsea UKDivingMarineSurveyROVEurope & Africa
    Talisman Malaysia LtdDivingMarineSurveyROVAsia-Pacific
    TNK Vietnam BVDivingMarineSurveyROVAsia-Pacific
    Total Austral SADivingMarineSurveyROVSouth America
    Total E&P UK LtdDivingMarineSurveyROVEurope & Africa
    Total Exploration & ProductionDivingMarineSurveyROVEurope & Africa
    Wintershall Norge ASDivingMarineSurveyROVEurope & Africa
    Woodside Energy LtdDivingMarineSurveyROVAsia-Pacific