Projects
Allseas has executed more than 290 projects and installed over 21,500 km of subsea pipeline worldwide. Project scopes range from straightforward pipeline installation jobs to contracts involving design, engineering, fabrication, installation and procurement, and large subcontracted scopes for diving, dredging, rock dumping. Click on the world map to find out more about Allseas’ current and challenging past projects.
Current projects
Johan Sverdrup
Pioneering Spirit’s first installation job comprises three platform topsides, weighing between 18,000 t and 26,000 t, for the Johan Sverdrup field development offshore Norway.
Nord Stream 2
The largest pipeline installation job in Allseas’ history comprises twin 48-inch gas pipelines running 1230 km from Russia to Europe across the Baltic Sea.
TurkStream
Pioneering Spirit’s maiden pipelay job is a dual 940-km 32-inch pipeline through the Black Sea from Russia to Turkey where depths reach 2200 m.
Sur de Texas
Allseas’ first major job in Mexico, comprising a 685-km, 42-inch subsea gas pipeline along the southwestern shore of the Gulf of Mexico.
Appomattox Gas Project
Installation of a deepwater 24-inch oil export pipeline and 16-inch gas export pipeline in the Gulf of Mexico.