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Le 18 May 2026

LEG@SEA: GEOCEAN’S KEY RECOMMENDATIONS FOR A MORE SUSTAINABLE OFFSHORE INDUSTRY

BIOFUELS: CONCRETE SOLUTIONS TO REDUCE EMISSIONS Geocean actively recommends the use of advanced biofuels (HVO100, UCOME…) to power its base camps and naval operations. 🎯 Goal: up to 80% reduction in CO₂ emissions compared to fossil diesel. Key points: Prioritize fuels derived from waste over food crops (avoid Type I). Anticipate engine compatibility and storage conditions. Incorporate potential additional costs into tenders. These offshore biofuel solutions, such...

Technical article

Le 05 May 2026

Insights from the field: Benoit Vivier, Field Manager, talks about the Marine XII project

Geocean was involved in the particularly sensitive offshore phase of the FLNG project, off the coast of Pointe-Noire. Carried out at a depth of 33 metres and 17 kilometres from the coast, the project required heavy naval resources to install the FLNG’s mooring system and facilitate gas transport. Benoît Vivier, Field Engineer, looks back on an operation characterised by high...

Projects

Le 21 April 2026

FROM THE PUNAAUIA WORKSITE, MESSAGES FOR THE SEA AND FOR YOUNG PEOPLE

A project that serves the local community beyond its technical purpose The Punaauia project addresses a concrete need: replacing an ageing marine outfall in order to improve the sanitation system and better preserve the local ecosystem. It reflects Geocean’s ambition to deliver sustainable offshore engineering solutions that are firmly rooted in the realities of the territory and attentive to the surrounding...

Case studies

Le 20 April 2026

ON-THE-GROUND PERSPECTIVE : INTERVIEW WITH LAURENT L’HUILLIER – WILHELMSHAVEN

Mené dans un calendrier particulièrement serré, dans le contexte de la crise énergétique en Allemagne provoquée par l’arrêt des approvisionnements en gaz russe, le projet Wilhelmshaven a mobilisé des expertises pointues, un planning de mobilisation extrêmement ambitieux et une forte capacité d’adaptation. Laurent Lhuillier, Construction Manager, talks to us about the Wilhelmshaven project What was your role on the project? My role involved...

Case studies

Le 24 March 2026

🎬 MARINE XII : AN OFFSHORE PROJECT NOW FULLY COMPLETED- SEE PHOTOS OF THE INSTALLATION OF THE FLNG MOORING SYSTEM

Critical infrastructure at the heart of the LNG chain The Marine XII project involves the installation of a Submerged Swivel & Yoke (SSY) mooring system, designed to: hold an FLNG unit in position in demanding offshore conditions ensure a secure connection between the subsea installations and the floating unit enable the production and export of liquefied natural gas This infrastructure is a strategic link in...

News

Le 02 March 2026

10 YEARS IN BANGLADESH: TWO FSRU PROJECTS THAT ILLUSTRATE GEOCEAN’S DNA

MLNG: FIRST FSRU TERMINAL COMPLETED IN JULY 2018 FOR EXCELERATE ENERGY On the MLNG FSRU Terminal project (client: Excelerate Energy), Geocean carried out an EPCI contract in Moheshkhali over the period 2017–2018, including the installation of an FSRU mooring solution and the construction of an import gas line. Completion date: July 2018. Scope highlights (selection) Import gas line 24’’ — 7,500 m, up to...

News

Le 04 December 2025

A NEW OUTFALL AT PUNAAUIA: A PROJECT TO PROTECT THE LAGOON

Geocean is currently leading the construction of the new marine outfall for the wastewater treatment plant in Punaauia, on the island of Tahiti. This major project is part of a broader initiative to modernize wastewater infrastructure and protect the Polynesian coastline in a sustainable way. Designed to replace an aging system, the new outfall will discharge treated water farther from shore...

Case studies