Foremost provider of marine repair and conversion services and a leading provider of new construction services to the energy, commercial and government marine markets in the Gulf of Mexico region. ISO 9001 Certified. Since 1946 family owned.
DOF is a global provider of integrated offshore services including subsea services, offshore operations, and marine management with a modern fleet of OSVs and subsea assets.
FirstWave/Newpark Shipbuilding is the U.S. Gulf Coast’s leading provider of repair, conversion, new construction, and related services for barges, boats, ships, offshore rigs, and other vessels in offshore and inland marine industries.
First Wave is a leading provider of shipyard and related services, with five shipyards in the Houston-Galveston area. The Company provides repair, conversion, new construction, and related services for barges, boats, ships, offshore rigs, and other vessels in the offshore and inland marine industries.
Grandweld is a fully integrated shipyard in Dubai providing shipbuilding, ship repair, ship conversion, and engineering solutions for the offshore and marine industry worldwide.
Marine transportation company serving the Gulf of Mexico oil and gas industry since 1974, operating a fleet of supply and utility vessels for drilling and offshore support operations.
Produsent/importør av avanserte herde/termoplaster. Imp og agentur. Prefab/install av GRE/GRVE rørsys for industri, shipping/offshore, PE elsveisedeler
Seaward Services operates a versatile fleet of multi-purpose offshore vessels and Crew Transfer Vessels supporting commercial and military maritime operations, including offshore wind service to Vineyard Wind. The company also provides vessel brokerage and charter services for US-Flagged, Jones-Act compliant vessels.
Shoreline Liftboats provides self-elevating liftboats and offshore support vessels for marine construction, platform maintenance, and oilfield services in the Gulf of Mexico.
Tidewater is the undisputed worldwide leader of the work boat business, owning and operating almost 700 energy-support vessels of various shapes and sizes.
Baku, Azerbaijan, United Arab EmiratesUpdated May 2026
Tidewater Marine International Inc is a leading provider of offshore service vessels supporting the global energy industry with a large, modern fleet and over 60 years of experience.
Tidewater Marine North Sea Ltd is a leading provider of offshore service vessels to the global energy industry, operating a large and modern fleet with over 60 years of experience supporting offshore energy exploration and production worldwide.
Guayaguayare, Trinidad & Tobago, West IndiesUpdated May 2026
Tidewater Marine West Indies Ltd operates one of the largest fleets of Offshore Support Vessels, providing marine support services to the global offshore energy industry with over 60 years of experience.
Tidewater Marine, L.L.C. is a leading provider of large Offshore Service Vessels (OSVs) supporting the global energy industry with over 60 years of experience in offshore marine support services.