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, 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]

Our work

Our expertise is mainly deployed on shallow water, nearshore and shore sites – 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.