3sun will provide two areas of services for the 317MW Sheringham Shoal. Firstly, a statutory certification and inspection service for all the equipment serving the wind farm, including its 88 turbines, two offshore substations and an onshore substation at Salle, near Cawston.

The company will also offer general engineering services including design, fabrication, mechanical and electrical installation, and retrofit works.

Sheringham Shoal is owned equally by Statoil and Statkraft through the Scira joint venture operating company.