Le Clos Cochet 35350 Saint-Coulomb 06 08 03 55 76

· Expert divers ·

Underwater welding, refloating…

Specialized in hydraulic operations, our extensive theoretical, practical, and technical expertise allows us to meet all your needs. Whether in the fields of civil engineering, mechanical engineering, on professional vessels, pleasure boats, or on hydraulic civil engineering structures, we operate on any submerged site.

Based in Saint-Coulomb, Brittany, we carry out underwater operations from Rennes to Bordeaux, from Nantes to Toulouse, and throughout France.

We support you from inspection to maintenance, from the study phase to the completion of your underwater operations. Our experience and know-how allow us to intervene in emergencies to meet your requirements in terms of securing your submerged equipment.

Our expertise in civil engineering and mechanical engineering enables us to detect and resolve any malfunction in submerged environments.

Operations on vessels

We carry out operations on all types of vessels and all tonnages: cargo ships, ferries, fishing boats, barges, pleasure craft… Our expertise ensures interventions carried out with professionalism.

· Naval interventions ·

Our underwater services for vessels


  • Hull inspection
  • Autonomous photo and video inspection
  • Complex video inspection with surface monitor
  • Hull brushing
  • Propeller clearance
  • Vessel blocking and strapping
  • Refloating
  • Non-exhaustive list…

Fast and safe interventions on all your submerged sites.

· Operations on civil engineering structures ·

Dams and locks


Specialists in civil engineering structures, our professional divers carry out all operations on dams. We perform underwater inspections of dams, either by video inspection or tactile inspection. We also carry out the necessary repairs on gates, turbines, and dam structures.

Locks

We operate on all locks. On these civil engineering structures, our divers perform repairs and replacement of gates. We also carry out maintenance operations and inspections on spillways.

· Interventions on dams and locks ·

Our specialized services


  • Cofferdam: design and installation
  • Underwater formwork and concreting
  • Underwater welding
  • Refloating
  • Underwater cutting
  • Lifting
  • Video inspection with or without surface monitor
  • Underwater photography
  • Handling
  • Inspection and repair of civil engineering structures
  • Gallery operations (penstock)
  • Non-exhaustive list…

· Contact our experts ·

A team at your service


Entrust your underwater operations to a team of experienced, responsive, and certified professionals.