Key figures

  • + 3DNV certifications - 14001/45001/9001
  • + 40countries
  • + 35years of experience
Our Expertise

Turnkey Marine Contractor

GEOCEAN is an EPCI contractor specialized in Marine & Offshore works.

We are part of VINCI Construction Grands Projets as its marine works 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, Desalinization and Water treatment]
  • LNG offshore terminals [FSRU]
  • Pipeline & offshore oil terminal [SPM / CBM]
  • OFW [Offshore Floating Wind]

Our work

Our expertise is mainly focused on nearshore sites, shallow water & connection to shore – where offshore gradually become onshore and when special and difficult situations have to be resolved.



Our Structure

Group Organisational Structure

VINCI Construction Grands Projets designs and constructs around the world buildings and infrastructures that meet the major issues of today’s and tomorrow’s society.

GEOCEAN is its integrated business unit developing offshore turnkey projects for the energy and water sectors.