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
Abu Dhabi Marine Operations and Services Company Diving Marine Middle East & India
Adams Offshore WLL Diving Marine Middle East & India
Adsun Offshore Diving Contractors Pvt Ltd Diving Middle East & India
Advanced Offshore Contractors Pvt Ltd Diving ROV Middle East & India
Africa Diving Services (ADS) Diving Survey ROV Europe & Africa
Alam Hidro (M) Sdn Bhd Diving Asia-Pacific
AMI - American Marine International Diving North America
Aqua Diving Services Diving Middle East & India
Aqua Omega Services Pvt Ltd Diving Middle East & India
Aqueos Corporation Diving North America
Archirodon Construction (Overseas) Co SA Diving Middle East & India
Beacon Offshore Ltd Diving Marine ROV Asia-Pacific
Bhagwan Marine Diving Marine Asia-Pacific
Bluestream Offshore BV Diving ROV Europe & Africa
CNS International srl Diving ROV Europe & Africa
Consolidated Contractors Company (Underwater Engineering) SAL Diving Marine Survey ROV Middle East & India
Constructora Subacuatica Diavaz SA de CV Diving Marine North America
DCN Diving BV Diving ROV Europe & Africa
DCN Diving BV - Abu Dhabi Diving Middle East & India
Del. Seatek India Pvt. Ltd Diving Middle East & India
Disa International Diving ROV Europe & Africa
Divetech Marine Engineering Services LLC Diving Middle East & India
Dulam International Ltd Diving Marine ROV Middle East & India
DWS Offshore Pte Ltd Diving Marine ROV Asia-Pacific
FSDS LLC Diving ROV Asia-Pacific
FSDS LLP Diving ROV Middle East & India
Global Energy (Group) Ltd Diving Europe & Africa
Halul Offshore Services Company Diving Marine ROV Middle East & India
Hull Support Services Ltd Diving ROV North America
HydroDive Nigeria Ltd Diving Europe & Africa
HydroDive Offshore International Ltd Diving Europe & Africa
IDMC srl - Impresub Diving & Marine Contractor Diving ROV Europe & Africa
IGOPL Offshore Pvt. Ltd Diving Middle East & India
Impresub International LLC Diving Survey ROV Middle East & India
Integrated Subsea Engineering & Services LLC Diving Middle East & India
International Marine Works - Alexandria Diving ROV Middle East & India
International Naval Works - Abu Dhabi Diving Marine Middle East & India
James Fisher Marine Services Diving Marine Survey ROV Europe & Africa
James Fisher Subtech Group Ltd - Europe & Africa Diving Europe & Africa
James Fisher Subtech Group Ltd - Middle East & India Diving Middle East & India
KD Marine Ltd Diving Europe & Africa
Khalifa A Algosaibi Diving & Marine Services Diving Middle East & India
Kreuz Subsea Pte Ltd Diving ROV Asia-Pacific
Maridive & Oil Services (SAE) Diving Middle East & India
Maridive Offshore Projects Diving Survey ROV Middle East & India
Marine Consulting International Srl Diving Europe & Africa
Master Tech Diving Services Pte Ltd Diving Asia-Pacific
Mermaid Subsea Services (Thailand) Ltd Diving Marine Survey ROV Asia-Pacific
Mermaid Subsea Services LLC Diving ROV Middle East & India
Mermaid Subsea Services Malaysia Diving Marine Survey ROV Asia-Pacific
Mermaid Subsea Services Saudi Arabia Co., Ltd Diving Marine Survey ROV Middle East & India
Mohn Drilling AS Diving ROV Europe & Africa
Mutawa Marine Works LLC Diving Middle East & India
N-Sea Diving Marine Survey ROV Europe & Africa
NDE Offshore AB Diving ROV Europe & Africa
Neptune Diving Services Diving Survey ROV Asia-Pacific
New Zealand Diving and Salvage Ltd Diving Asia-Pacific
NPCC - National Petroleum Construction Company Diving Survey ROV Middle East & India
Ocean Works Asia, Inc. Diving ROV Asia-Pacific
Oceaneering International, Inc. Diving Marine Survey ROV North America
Octomar Diving Europe & Africa
OSC Group Diving ROV Europe & Africa
Otech Group AS Diving Europe & Africa
Petrodive Diving ROV Europe & Africa
Petroleum Marine Services Co. Diving Marine Survey ROV Middle East & India
Petrovietnam Manpower Training College Diving Asia-Pacific
Professional Subsea Service Ltd Diving Europe & Africa
PT Advanced Offshore Services Diving ROV Asia-Pacific
PT Jaya Salvage Indonesia Diving Asia-Pacific
PT Lancar Rejeki Berkat Jaya Diving ROV Asia-Pacific
PT Offshore Services Indonesia Diving Marine Survey ROV Asia-Pacific
PT Seascape Surveys Indonesia Diving Survey ROV Asia-Pacific
PT. Patra Dinamika Diving ROV Asia-Pacific
Rana Diving spa Diving Europe & Africa
Rever Offshore Diving Marine Survey ROV Europe & Africa
RS Diving Contractor GmbH (RS Diving) Diving Europe & Africa
Sapura Subsea Services Sdn Bhd Diving Marine ROV Asia-Pacific
SC Shark SRL Diving Survey ROV Europe & Africa
Seamec Limited Diving Marine Middle East & India
SeaTec Services Pte Ltd Diving Asia-Pacific
SeaTec UK Limited Diving Europe & Africa
Seatek Oil and Gas Services LLC Diving Middle East & India
Shanghai Salvage Company Diving Marine Asia-Pacific
Shanye Marine Services Co Ltd Diving Asia-Pacific
Shelf Subsea Diving ROV Asia-Pacific
Sigma Offshore Diving Europe & Africa
SISTAC SISTEMAS DE ACESSO S.A. Diving South America
Smit Lamnalco Diving Marine ROV Middle East & India
SOCAR, Azneft PU, Diving Service Diving ROV Middle East & India
SOCAR-Dalgidj LLC Diving ROV Middle East & India
Stapem Offshore SA Diving ROV Europe & Africa
SubseaPartner AS Diving Europe & Africa
Subtech Group Holdings Pty Ltd Diving Europe & Africa
Supreme Hydro Engineering Pvt Ltd Diving Middle East & India
Synergy Subsea Engineering LLC Diving Middle East & India
Tecnosub Diving Europe & Africa
Tethys-Plantgeria Ltd Diving Marine ROV Europe & Africa
Thien Nam Subsea Services JSC Diving Asia-Pacific
Timsah Shipbuilding Company Diving Marine Middle East & India
TSMC Diving Europe & Africa
Ultra Deep Subsea Pte Ltd Diving Asia-Pacific
Underwater Services Company Ltd Diving Middle East & India
Unidive Offshore Pte Ltd Diving Asia-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 Supplier membership …

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
Advacotec Ltd S1         Diving Europe & Africa
Advanced Marine Pte Ltd S1         Diving Asia-Pacific
African Marine Solutions Group (Pty) Ltd S1         Diving Marine Europe & Africa
Air Liquide Oil & Gas Services Limited S1         Diving Europe & Africa
Air Liquide Singapore Pte Ltd S1         Diving Asia-Pacific
Air Products (Dongguan) Gases Co.,Ltd S1         Diving Asia-Pacific
Air Products Singapore Industrial Gases Pte. Ltd S1         Diving Asia-Pacific
Alf Lea AS S1         Diving Europe & Africa
Andra Offshore Services Pte Ltd S1         Diving Marine ROV Asia-Pacific
Blue Water Engineering (M) Sdn Bhd S1         Diving Asia-Pacific
BOC Limited S1         Diving Asia-Pacific
BS Divers         DT1 Diving Europe & Africa
Buzwair Industrial Gases Factories S1         Diving Middle East & India
C-DOC       DT2 DT1 Diving Europe & Africa
CDA Technical Institute, Inc         DT1 Diving North America
CFO - Centro Formazione Offshore       DT2   Diving Europe & Africa
Chambers Oceanics FZC S1         Diving Middle East & India
Chambers Oceanics Ltd S1         Diving Europe & Africa
Chesterfield Special Cylinders Ltd S1         Diving Europe & Africa
Comanex SAS S1         Diving Europe & Africa
Commercial Dive Academy         DT1 Diving ROV Asia-Pacific
Commercial Diving Company for Marine Services (CDC) S1         Diving Europe & Africa
Commercial Diving Institute of Canada       DT2 DT1 Diving North America
Commercial Diving Technologies, LLC         DT1 Diving North America
Complete Logistical Services LLC   S2       Diving North America
Consortium Underwater Engineers Ltd S1         Diving Europe & Africa
DDRC Healthcare       DT2   Diving Europe & Africa
De Zeeman Pro Nv S1         Diving Europe & Africa
Divers Academy International         DT1 Diving North America
Divers Institute of Technology       DT2 DT1 Diving North America
Divers University Esporte Aquático Ltda         DT1 Diving South America
DiveSafe International         DT1 Diving North America
DiveSource Limited   S2       Diving ROV Europe & Africa
DNV GL S1         Diving Marine Europe & Africa
DNV GL SE S1         Diving Marine ROV Europe & Africa
Drass Galeazzi SRL S1         Diving Europe & Africa
Ecole Nationale des Scaphandriers         DT1 Diving Europe & Africa
EF Consult Asia Pte Ltd   S2       Diving Asia-Pacific
Eggers-Kampfmittelbergung GmbH S1         Diving Survey Europe & Africa
Emergency Services Training Centre       DT2   Diving Europe & Africa
ERSG Ltd   S2       Diving ROV Europe & Africa
Fathom Systems Ltd S1         Diving ROV Europe & Africa
Fibron BX Limited S1         Diving Survey ROV Europe & Africa
Flash Tekk Engineering Pte Ltd S1         Diving Asia-Pacific
Flinders EMA Pte Ltd S1         Diving Asia-Pacific
Fox Offshore Pte. Ltd S1         Diving Marine Asia-Pacific
Global Gases Australia Pty Ltd S1         Diving Asia-Pacific
Global Gases Group FZE S1         Diving Middle East & India
Godrej Memorial Hospital       DT2   Diving Middle East & India
Hyperbaric Health Asia Sdn Bhd       DT2   Diving Asia-Pacific
IHC Hytech BV S1         Diving Europe & Africa
INPP - Institut National de Plongée Professionnelle       DT2 DT1 Diving ROV Europe & Africa
Insea Quality Services   S2       Diving Europe & Africa
Interdive Services Ltd       DT2   Diving Europe & Africa
International Diving Institute         DT1 Diving North America
Iqarus S1         Diving Europe & Africa
Jacks Dive Chest Commercial Diving School         DT1 Diving Europe & Africa
James Fisher Offshore Limited S1         Diving Europe & Africa
JFD (JFD Ltd & National Hyperbaric Centre) S1     DT2 DT1 Diving ROV Europe & Africa
JFD Australia S1         Diving Asia-Pacific
JFD Singapore Pte Ltd S1         Diving Asia-Pacific
Joint-Stock Company Tetis Pro S1         Diving ROV Europe & Africa
JW Automarine S1         Diving Marine Europe & Africa
KB Associates (Europe) Limited       DT2   Diving Europe & Africa
KB Associates Pte Ltd S1         Diving Asia-Pacific
KBA Training Centre Pte Ltd       DT2   Diving ROV Asia-Pacific
Khalifa A Algosaibi Diving & Marine Technical Services Company S1         Diving Middle East & India
Kirby Morgan Dive Systems S1         Diving North America
Leong Siew Weng Engineering Pte Ltd S1         Diving Asia-Pacific
Lily Hospitals Limited S1         Diving Europe & Africa
Lloyd's Register EMEA S1         Diving Europe & Africa
M3 Marine Group Pte Ltd S1         Diving Marine Asia-Pacific
Marine Services Co. Ltd S1         Diving Middle East & India
Maris Subsea (Global Resource Management Ltd)   S2       Diving Europe & Africa
Medipro Limited       DT2   Diving Europe & Africa
Mexssub International LLC S1         Diving North America
Namaka Subsea Ltd S1         Diving Europe & Africa
Netherlands Diving Centre         DT1 Diving Europe & Africa
Nippon Gases Offshore Limited S1         Diving Europe & Africa
Norsk Yrkesdykkerskole (Norwegian School of Commercial Diving)       DT2 DT1 Diving Europe & Africa
Northern Diver S1         Diving Europe & Africa
NUI AS S1         Diving Europe & Africa
Nuvair S1         Diving North America
OCEANOS JSC S1         Diving ROV Europe & Africa
Orion Engineering Ltd   S2       Diving ROV Europe & Africa
Pacific Commercial Diving Supply Pty Ltd S1         Diving Asia-Pacific
Parkburn Precision Handling Systems Limited S1         Diving Marine Europe & Africa
Petrolis SA   S2       Diving Marine Europe & Africa
Pino Sub S.A S1         Diving South America
Pommec TDE BV S1         Diving Europe & Africa
Professional Diving Academy         DT1 Diving Europe & Africa
Professional Diving Centre       DT2 DT1 Diving Europe & Africa
QinetiQ Ltd S1         Diving ROV Europe & Africa
Salvage & Marine Operations S1         Diving Marine ROV Europe & Africa
SAT Systems S1         Diving Europe & Africa
Sea and Land Technologies Pte Ltd S1         Diving Asia-Pacific
Seatek Oil and Gas Services LLC S1         Diving Middle East & India
Seneca College - Underwater Skills Program       DT2 DT1 Diving North America
Shanghai Salvage Bureau Wuhu Diving Equipment Plant S1         Diving Asia-Pacific
Smartdives LLC S1         Diving Middle East & India
Sources Workshop Equipment Co (LLC) S1         Diving Middle East & India
SS Subsea Works Sdn Bhd S1         Diving Asia-Pacific
Submarine Manufacturing & Products Ltd S1         Diving Europe & Africa
Supagas Pty Ltd S1         Diving Asia-Pacific
Synergy Diving and Equipment Solutions FZC S1         Diving Middle East & India
Synergy Subsea Engineering LLC S1         Diving Middle East & India
Tanabe Pneumatic Machinery Co Ltd S1         Diving Asia-Pacific
The Ocean Corporation         DT1 Diving North America
Thrust Maritime Pty Ltd S1         Diving Asia-Pacific
Totalmat Indústria e comercio de Equipamentos Hiperbáricos Ltda S1         Diving South America
Trauma Training       DT2   Diving Europe & Africa
Trim Systems Pte Ltd S1         Diving Asia-Pacific
Unique Group - Europe & Africa S1         Diving Europe & Africa
Unique Group - Middle East & India S1         Diving Middle East & India
Unique System (SEA) Pte Ltd S1         Diving Asia-Pacific
V.Ships Offshore S1         Diving Marine Survey ROV Europe & Africa
Western Norway University of Applied Sciences, Diver Education       DT2 DT1 Diving Europe & 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, The Diving Asia-Pacific
Aker BP ASA Diving Marine Survey ROV Europe & Africa
Apache North Sea Limited Diving Marine Survey ROV Europe & Africa
Association of Diving Contractors Diving Europe & Africa
Association of Diving Contractors International (ADCI) Diving Marine Survey ROV North America
BHP Diving Marine Survey ROV North America
BP Exploration Operating Company Ltd Diving Marine Survey ROV Europe & Africa
Brunei Shell Petroleum Company Sendirian Berhad Diving Marine Survey ROV Asia-Pacific
Canada-Newfoundland and Labrador Offshore Petroleum Board (C-NLOPB) Diving Marine Survey ROV North America
Chevron Shipping Co Diving Marine Survey ROV North America
Chrysaor Holdings Ltd Diving Marine Survey ROV Europe & Africa
CNR International UK Ltd Diving Europe & Africa
Dana Petroleum Limited Diving Marine Survey ROV Europe & Africa
Dana Petroleum Netherlands BV Diving Marine Survey ROV Europe & Africa
Diver Certification Board of Canada Diving North America
Dolphin Energy Ltd Diving Marine Survey ROV Middle East & India
Equinor ASA Diving Marine ROV Europe & Africa
Exxon Neftegas Limited Diving Survey ROV Asia-Pacific
ExxonMobil Global Projects Company Diving Marine Survey ROV North America
Gulf of Suez Petroleum Company (GUPCO) Diving Marine Survey ROV Middle East & India
Health & Safety Executive Diving Marine Survey ROV Europe & Africa
Hess Corporation Diving Marine Survey ROV North America
Hess Denmark ApS Diving Marine ROV Europe & Africa
Husky Energy Diving Marine Survey ROV North America
INEOS E&P A/S Diving Marine Survey ROV Europe & Africa
INPEX Operations Australia Pty Ltd Diving Marine Survey ROV Asia-Pacific
Instituto Brasileiro de Petróleo, Gás e Biocombustíveis Diving Marine Survey ROV South America
International Association of Oil & Gas Producers (IOGP) Diving Marine Survey ROV Europe & Africa
International Chamber of Shipping Diving Marine Survey ROV Europe & Africa
International Diving Schools Association Diving Europe & Africa
Irish Naval Service Diving Marine Survey ROV Europe & Africa
Kuwait Oil Company Diving Marine Survey ROV Middle East & India
National Offshore Petroleum Safety & Environmental Management Authority Diving Marine Asia-Pacific
Neptune Energy Netherlands BV Diving Marine Survey ROV Europe & Africa
Nexen Petroleum UK Ltd Diving Marine Survey ROV Europe & Africa
NOIA - National Ocean Industries Association Diving Marine Survey ROV North America
North Oil Company Diving Marine Survey ROV Middle East & India
Offshore Operators Committee (OOC) Diving Marine Survey ROV North America
Oil & Natural Gas Corporation Ltd Diving Marine Survey ROV Middle East & India
OMV Exploration & Production GmbH Diving Marine Survey ROV Europe & Africa
Perenco UK Ltd Diving Marine Survey ROV Europe & Africa
Petrobras - Petroleo Brasileiro S.A. Diving Marine Survey ROV South America
Petroleum Safety Authority Norway Diving Europe & Africa
POSCO International Corporation Diving Marine Survey ROV Asia-Pacific
Premier Oil UK Limited Diving Marine Survey ROV Europe & Africa
PT Pertamina Hulu Energi ONWJ Diving Marine Survey ROV Asia-Pacific
PTT Exploration & Production plc Diving Marine Survey ROV Asia-Pacific
Qatar Petroleum Diving Marine Middle East & India
Repsol Sinopec Resources UK Limited Diving Marine Survey ROV Europe & Africa
Rosneft BV Diving Marine Survey ROV Asia-Pacific
Royal New Zealand Navy Diving ROV Asia-Pacific
Santos WA Energy Limited Diving Marine Survey ROV Asia-Pacific
Saudi Aramco - Marine Department Diving Marine Survey ROV Middle East & India
ScottishPower Renewables Diving Marine Survey ROV Europe & Africa
Serica Energy Diving Marine Survey ROV Europe & Africa
Shell Global Solutions International BV Diving Marine Survey ROV Europe & Africa
SSE Renewables Diving Marine Survey ROV Europe & Africa
Subsea UK Diving Marine Survey ROV Europe & Africa
Suncor Energy Inc. Diving Marine Survey ROV North America
The South African Department of Employment & Labour Diving Europe & Africa
Total E&P UK Ltd Diving Marine Survey ROV Europe & Africa
Total Exploration & Production Diving Marine Survey ROV Europe & Africa
Vattenfall Europe Windkraft GmbH Diving Marine Survey ROV Europe & Africa
Vedanta Limited (Cairn Oil & Gas) Diving Marine Survey ROV Middle East & India
Vietsovpetro Joint Venture Diving Marine Survey ROV Asia-Pacific
Wintershall Dea Norge AS Diving Marine Survey ROV Europe & Africa
Wintershall Noordzee BV Diving Marine Europe & Africa
Woodside Energy Ltd Diving Marine Survey ROV Asia-Pacific
Ørsted Wind Power A/S Diving Marine Survey ROV Europe & Africa