Francechantiers-atlantique.com
Chantiers de l’Atlantique S.A.S. (Chantiers de l’Atlantique) is a French shipbuilding and marine engineering company based in Saint‑Nazaire. It designs, builds, and integrates large, complex vessels—particularly cruise ships and specialized maritime units—as well as offshore structures. The company provides engineering, project management, fabrication, and commissioning services across the full lifecycle of major marine projects.
Beyond shipbuilding, Chantiers de l’Atlantique contributes to energy infrastructure by delivering offshore electrical substations and other modules that connect wind farms and related assets to national grids. Its activities span structural fabrication, topside integration, and high‑voltage systems assembly for offshore projects in Europe, supporting the industrial supply chain for renewable power and grid reliability.
None yet. When a new project in the record names Chantiers de l'Atlantique as owner, partner or investor, it shows here.
Two offshore substations (~40×22 m; 1,800 & 2,500 t) were installed ~50 km north of Juist after transport from Saint‑Nazaire by heavy‑lift Gulliver. Nordseecluster A: 660 MW (2027); B: +900 MW (2029)
Two offshore substations completed in France will be installed in the German North Sea, advancing the Nordseecluster wind project, which will power 1.6 million homes.
