Turnkey Marine Contractor GEOCEAN is an EPCI contractor specialized in Marine & Offshore works, acting for the energy and water sectors.

We are part of VINCI Construction Grands Projets as its offhsore integrated business unit. We develop turnkey projects worldwide under all type of environmental and site conditions, for a large range of domains and clients: SWAC (Sea Water Air Conditioning), Marine Intake & Outfalls system (Power, Desalination and Water treatment), Offshore LNG terminals (FSRU), Pipeline & Offshore Oil terminals (SPM / CBM), OFW (Offshore Floating Wind).