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
    Aquadron, IncSurveyROVAsia-Pacific
    Asian Geos Sdn BhdMarineSurveyAsia-Pacific
    BGP Inc., CNPCSurveyAsia-Pacific
    Bintang SubseaSurveyROVAsia-Pacific
    China Offshore Fugro Geosolutions (Shenzhen) Co, LtdSurveyROVAsia-Pacific
    D&R Subsea Co LtdSurveyROVAsia-Pacific
    EGS (Asia) LtdSurveyAsia-Pacific
    Hurricane Geo Inspection Survey Sdn BhdSurveyAsia-Pacific
    iSurvey Group ASSurveyAsia-Pacific
    Maju GeoHydro Sdn BhdSurveyAsia-Pacific
    NeptuneDivingSurveyROVAsia-Pacific
    Ocean Technologies Geomatics Sdn BhdSurveyAsia-Pacific
    Oceaneering International Asia PacificSurveyROVAsia-Pacific
    Orogenic GeoExpro Sdn BhdSurveyAsia-Pacific
    Pageo Geoscience Sdn BhdSurveyAsia-Pacific
    PT Advanced Offshore ServicesDivingMarineSurveyROVAsia-Pacific
    PT Mahakarya Geo SurveySurveyROVAsia-Pacific
    PT Offshore Services IndonesiaDivingMarineSurveyROVAsia-Pacific
    PT Offshore Works IndonesiaSurveyROVAsia-Pacific
    PTSC Geos & Subsea Services Co LtdMarineSurveyROVAsia-Pacific
    RM Geometra Sdn BhdSurveyAsia-Pacific
    Romona IncSurveyROVAsia-Pacific
    Seascape SurveysSurveyROVAsia-Pacific
    Thien Nam Positioning JSCSurveyAsia-Pacific
    TianJin Harbour Marine Engineering Co.,LtdSurveyAsia-Pacific
    Trigstation Sdn BhdSurveyAsia-Pacific
    UTEC Survey Asia Pte LtdSurveyAsia-Pacific
    Wise Engineering & Surveying Co LtdSurveyAsia-Pacific
    Zenith Orion Geosurvey Sdn BhdSurveyAsia-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
    Advanced Marine Pte LtdE S      DivingSurveyROVAsia-Pacific
    Ashtead Technology (SEA) Pte LtdE        DivingSurveyROVAsia-Pacific
    Boss Offshore Sdn Bhd  S      SurveyAsia-Pacific
    Far Frontier Energy Services         SurveyAsia-Pacific
    M3 Marine Group Pte Ltd  S      DivingMarineSurveyAsia-Pacific
    Maritime State University named after G.I. Nevelskoy      T  SurveyROVAsia-Pacific
    PT Explora Prima         SurveyAsia-Pacific
    PT Pageo Utama  S      SurveyROVAsia-Pacific
    Shanghai Maritime University      T  MarineSurveyAsia-Pacific
    Sonardyne Asia Pte LtdE        SurveyAsia-Pacific
    Viking Seatech Group Pty LtdE S      SurveyAsia-Pacific
    Xing Wei Pte Ltd  S      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
    Brunei Shell Petroleum Company Sendirian BerhadDivingMarineSurveyROVAsia-Pacific
    INPEX Operations Australia Pty LtdDivingMarineSurveyROVAsia-Pacific
    Nautilus MineralsMarineSurveyROVAsia-Pacific
    Petronas Carigali Sdn BhdSurveyAsia-Pacific
    POSCO Daewoo CorporationDivingMarineSurveyROVAsia-Pacific
    PT Pertamina Hulu Energi ONWJDivingMarineSurveyROVAsia-Pacific
    PTT Exploration & Production plcDivingMarineSurveyROVAsia-Pacific
    Quadrant Energy Australia LimitedDivingMarineSurveyROVAsia-Pacific
    Talisman Malaysia LtdDivingMarineSurveyROVAsia-Pacific
    TNK Vietnam BVDivingMarineSurveyROVAsia-Pacific
    Woodside Energy LtdDivingMarineSurveyROVAsia-Pacific