Plongeurs professionnels et travaux sous-marins

Welcome to the GENTIL TSM website, the specialist in aquatic, maritime and underwater works in the South West (Aquitaine, Poitou-Charentes, Limousin and Midi-Pyrénées) !


Created in 1972, the GENTIL TSM is situated in the TESTE DE BUCH in the Bay of Arcachon, then the company has been taken over in 1999 by Daniel LIME.

Today, GENTIL TSM is composed of a team of 13 employees, experts in the field: aquanaut, professional divers as well as harbor and maritime works professionals.

GENTIL TSM is recognised by the VERITAS office.

Our activities:

  • maritime works
  • underwater work
  • river works

Individual and professionals:


  • Petroleum, paper, water exploitation and treatment, electrical
  • Underwater video / photo
  • Underwater welding, cutting, sanding and painting
  • Cable and pipeline installation
  • Topographical survey, profiling
  • Measuring the thickness of metals by Ultrasound

Local authorities:

  • Marking, harbor works, pile driving, mooring, sheet pile


  • Refloating, pool repair, fairing, hull inspection, searching for lost objects


  • Underwater and maritime works
  • Towboat pilots
  • Pontooneer


  • Gironde (33): Bordeaux, Médoc, Bassin Arcachon, Langon, Libourne...
  • Dordogne (24): Bergerac, Périgueux, Sarlat La Canédat and the rest of Périgord
  • Landes (40): Dax, Marsan Mont, landaise coast....
  • Lot et Garonne (47): Agen, Villeneuve sur lot, Marmande....
  • Pyrénées Atlantiques (64): Pau (Béarn), Bayonne (Pays Basque)...


  • Charente: Angoulême, Cognac
  • Charente-Maritime: La Rochelle, Saintes, Royan, Ré Island, Oléron Island, charentaise coast
  • Deux Sèvres (79): Niort
  • Haute Vienne (87): Limoges
  • Corrèze (19): Brive
  • Creuse (23): Guéret

Interventions across France:

  • Paris and Paris regions
  • Lyon and Rhône Alpes
  • Nantes and the Loire
  • Bretagne : Rennes, Brest, Quimper, Lorient, Saint Malo...
  • Alsace and Lorraine
  • North region
  • Normandy
  • Marseille and Mediterranean coast (Narbonne, Montpellier....)

Situated in the Bay of Archachon, our professional, experienced and qualified team also intervene throughout the Whole World, according to the work at hand.