Underwater Welding

ALL-SEA is uniquely qualified to respond to your requirements. With rigorous inter-company training procedures in place, ALL-SEA will deliver an effective and experienced welding team made up of certified dry surface welders and underwater wet welders. ALL-SEA welding technicians meet the strict Class A requirements of the American Welding Society (AWS) and the Canadian Welding Bureau (CWB) as well as numerous internationally recognized classifications societies.

  • DNV GL
  • Lloyd’s Register North America Inc.
  • American Bureau of Shipping
  • Bureau Veritas
  • Korean Register
  • RINA

ALL-SEA provides fast response for underwater permanent shell plating repair needs, worldwide. Using custom fabricated cofferdams and hyperbaric habitats; defective shell plating sections can be replaced underwater using proprietary dry welding procedures that qualify as permanent repairs by all top tier classification societies.

Underwater Welding Services include:

  • Dry permanent repair of shell plating and appendages
  • Dry permanent repair and replacement of hull apertures (discharges, sea chests)
  • Wet permanent and temporary repairs of shell plating and appendages
  • Anode installations

All-Sea has become the choice for ship operators and OEMs for technical Class approved repair of underwater hull and drive line components.

Need a Class Approved Welding Technician?