Kongens Kvarter 51, 7000 Fredericia, Denmark

Headquartered in Fredericia, Denmark, A2SEA is the global leader in installing offshore wind turbines. A2SEA is 100% owned by GeoSea NV, which is part of the DEME group, and alongside Tideway, we offer the most comprehensive range of marine engineering services for the offshore wind industry.

Since 2002, our specialized fleet of wind turbine installation vessels has installed more than 1,600 turbines for the global offshore wind market. A2SEA has consistently been regarded within the industry as the first mover both in relation to innovations in the wind turbine technology and for installation at the most challenging installation sites.