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.

• Det Norske Veritas
• Germanischer Lloyd
• Lloyd’s Register North America Inc.
• American Bureau of Shipping

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