Allseas Group S.A. is a worldleading contractor in offshore pipeline installation, heavy lift and subsea construction. It provides support to clients from the conceptual design stage to engineering, procurement, installation, and commissioning.
The company employ over 3000 people worldwide and operate a versatile fleet of specialised heavy-lift, pipelay and support vessels, designed and developed in-house.
They have executed more than 275 projects and installed approximately 20,000 km of subsea pipeline.
Allseas was founded in January 1985 by Edward Heerema, son of the late Pieter Schelte Heerema, founder of the Dutch offshore construction and installation company Heerema Marine Contractors.