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Geocean: turnkey marine 
project contractor

Geocean designs and builds complex marine projects for the water and energy industries, coordinating all the steps needed to deliver turnkey infrastructure.

Our expertise covers thalassothermal and seawater air-conditioning systems, gas terminal projects, and water supply. No matter the job, we aim to offer sustainable solutions. Our vision, mission and ambition are rooted in our history, and build our strategy for the future, based on strong values. As part of VINCI Construction Grands Projets, we focus on operational excellence to build long lasting relationships with all our stakeholders.

Our history

Forty years ago, our small group of sea lovers founded Geocean. Now part of the VINCI Group, we have retained the identity we had in the early days: an agile team familiar with the most remote territories. We work where shore and sea interlace, in places where the challenges our teams love to take up are inherent: natural turbulence (winds, currents), human activities, flora or rugged underwater terrain.

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Our strong values

Our core values underpin the Geocean story – courage, solidarity and humility – drive us to rise above the challenges of our clients’ projects. Driven by a shared passion for our profession as specialists with solid expertise, we believe these principles are essential to our success in building our vision.

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Mission, vision, ambition and strategy

Our vision, our mission and our ambition commit us to work exclusively on projects that promote the energy transition and the rational use of our natural resources by helping the regions and clients who need it most to gain sustainable access to energy and water. Our vision, mission and ambition shape our strategy for the future.

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What we do?

Our expertise covers seawater cooling and heating systems, gas terminal projects and water access projects, with the aim of providing solutions that are as sustainable as possible.

We deploy our expertise in the most hostile maritime environments and complex territories worldwide. Our challenge? To advance where others retreat!

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Geocean is developing the infrastructure needed to transport energy from sea to land: yesterday oil, today natural gas, tomorrow hydrogen, ammonia or wind-generated electricty

Geocean and VINCI are developing maritime infrastructure to desalinate seawater for human consumption or industrial use. Because of climate change, the need for desalination is growing exponentially.

Geocean builds the infrastructure needed to take advantage of the ocean’s frigories and calories, whether to cool or heat hotels, hospitals, industrial or residential facilities.

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0 % oversea projects

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Geocean, a VINCI Constrction Grands Projets brand

Geocean is a brand of VINCI Construction Grands Projets, a specialist in highly complex civil engineering structures. VINCI Construction Grands Projets designs and builds tomorrow’s infrastructure in a sustainable and exemplary manner – mobility, improving the quality of life, preserving the environment and producing sustainable energy – in 4 areas.

Their know-how as an integrator and engineering and project management skills are applied within a responsive, innovative and project-focused organisational structure, enabling VINCI to deploy global and modular solutions.

Go to vinci-construction-projets.com

Transport infrastructure environment

Hydraulics and infrastructure

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Energy