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 Contractor 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
Mohn Drilling ASDivingROVEurope & Africa
N-SeaDivingMarineSurveyROVEurope & Africa
NDE Offshore ABDivingROVEurope & Africa
OctomarDivingEurope & Africa
OSC GroupDivingROVEurope & Africa
Otech Group ASDivingEurope & Africa
PetrodiveDivingROVEurope & 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 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 LtdS1        DivingEurope & Africa
African Marine Solutions Group (Pty) LtdS1        DivingMarineEurope & Africa
Air Liquide Oil & Gas Services LimitedS1        DivingEurope & Africa
Air Products plcS1        DivingEurope & Africa
Alf Lea ASS1        DivingEurope & Africa
BS Divers        DT1DivingEurope & Africa
C-DOC      DT2 DT1DivingEurope & Africa
CFO - Centro Formazione Offshore      DT2  DivingEurope & Africa
Chambers Oceanics LtdS1        DivingEurope & Africa
Chesterfield Special Cylinders LtdS1        DivingEurope & Africa
Comanex SASS1        DivingEurope & Africa
Commercial Diving Company for Marine Services (CDC)S1        DivingEurope & Africa
Consortium Underwater Engineers LtdS1        DivingEurope & Africa
DDRC Healthcare      DT2  DivingEurope & Africa
De Zeeman Pro NvS1        DivingEurope & Africa
DiveSource Limited  S2      DivingROVEurope & Africa
DNV GLS1        DivingMarineEurope & Africa
DNV GL SES1        DivingMarineROVEurope & Africa
Drass Galeazzi SRLS1        DivingEurope & Africa
Drass Romania SrlS1        DivingEurope & Africa
Ecole Nationale des Scaphandriers        DT1DivingEurope & Africa
Eggers-Kampfmittelbergung GmbHS1        DivingSurveyEurope & Africa
Emergency Services Training Centre      DT2  DivingEurope & Africa
ERSG Ltd  S2      DivingROVEurope & Africa
Fathom Systems LtdS1        DivingROVEurope & Africa
Fibron BX LimitedS1        DivingSurveyROVEurope & Africa
Gass Og Pusteservice AS (gpsas)S1        DivingEurope & Africa
Global Energy (Group) LtdS1        DivingEurope & Africa
IHC Hytech BVS1        DivingEurope & Africa
INPP - Institut National de Plongée Professionnelle      DT2 DT1DivingROVEurope & Africa
Insea Quality Services  S2      DivingEurope & Africa
Interdive Services Ltd      DT2  DivingEurope & Africa
IqarusS1        DivingEurope & Africa
Jacks Dive Chest Commercial Diving School        DT1DivingEurope & Africa
James Fisher Offshore LimitedS1        DivingEurope & Africa
JFD (JFD Ltd & National Hyperbaric Centre)S1     DT2 DT1DivingROVEurope & Africa
JW AutomarineS1        DivingMarineEurope & Africa
KB Associates (Europe) Limited      DT2  DivingEurope & Africa
Lily Hospitals LimitedS1        DivingEurope & Africa
Lloyd's Register EMEAS1        DivingEurope & Africa
Medipro Limited      DT2  DivingEurope & Africa
Namaka Subsea LtdS1        DivingEurope & Africa
Netherlands Diving Centre        DT1DivingEurope & Africa
Nippon Gases Offshore LimitedS1        DivingEurope & Africa
Norsk Yrkesdykkerskole (Norwegian School of Commercial Diving)      DT2 DT1DivingEurope & Africa
Northern DiverS1        DivingEurope & Africa
NUI ASS1        DivingEurope & Africa
OCEANOS JSCS1        DivingROVEurope & Africa
Orion Engineering Ltd  S2      DivingROVEurope & Africa
Parkburn Precision Handling Systems LimitedS1        DivingMarineEurope & Africa
Petrolis SA  S2      DivingMarineEurope & Africa
Pommec TDE BVS1        DivingEurope & Africa
Professional Diving Academy        DT1DivingEurope & Africa
Professional Diving Centre      DT2 DT1DivingEurope & Africa
QinetiQ LtdS1        DivingROVEurope & Africa
Salvage & Marine OperationsS1        DivingMarineROVEurope & Africa
SAT SystemsS1        DivingEurope & Africa
Submarine Manufacturing & Products LtdS1        DivingEurope & Africa
The Contracts DepartmentS1        DivingEurope & Africa
Trauma Training      DT2  DivingEurope & Africa
Unique Group - Europe & AfricaS1        DivingEurope & Africa
V.Ships OffshoreS1        DivingMarineSurveyROVEurope & Africa
Western Norway University of Applied Sciences, Diver Education      DT2 DT1DivingEurope & 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
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
The South African Department of Employment & LabourDivingEurope & Africa
Total E&P UK LtdDivingMarineSurveyROVEurope & Africa
Total Exploration & ProductionDivingMarineSurveyROVEurope & Africa
Vattenfall Europe Windkraft GmbHDivingMarineSurveyROVEurope & Africa
Wintershall Dea Norge ASDivingMarineSurveyROVEurope & Africa
Wintershall Noordzee BVDivingMarineEurope & Africa
Ørsted Wind Power A/SDivingMarineSurveyROVEurope & Africa