Lanester, France
TETIS is an underwater works company operating along the Atlantic coast of France, including Nantes, Bordeaux, Brest, La Rochelle, and other locations such as Cherbourg, Le Havre, Rouen, Paris, and Biarritz. Founded 30 years ago, TETIS specializes in various underwater activities like studies, constructions, repairs, buoyancy control, metal structure protection, and expert assessments. The company also offers confined space works and hydro-landscape projects. Some of their notable references include the rehabilitation of the Carnot lock in Calais. TETIS has offices in Bellevigny, Lorient, and Le Havre, with a phone number 02 51 41 07 07 for inquiries. The company is part of the Groupe ETPO SNETI, an underwater works group.
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