Vidar Lerstad

Statnett SF engages in the ownership and operation of the Norwegian high voltage electricity transmission grid. It focuses on the security, supply, and utilization of the Norwegian power system. The company was founded on December 20, 1991 and is headquartered in Oslo, Norway.

Mongstad Administrasjon AS engages in the establishment and operation trade and consultancy services. It also acquires and leases real properties. The company was founded on February 23, 1984 and is headquartered in Mongstad, Norway.

Tampnet AS operates offshore communication networks. It develops low latency communication network of fiber backbone cables and radio links, serving both the Norwegian and the United Kingdom sectors. The firm's services include exploration rigs and gas platforms. It also offers fibre optics, offshore 4G lite and international carrier solutions. The company was founded in 2001 and is headquartered in Stavanger, Norway.

Hydro Energi AS engages in market preparation, engineering, and construction of hydroelectric power plants. It also develops, constructs, and sells machinery, engines, turbines, and hydroelectric parts. The company was founded on December 8, 2006 and is headquartered in Hunndalen, Norway.

Flexiteek International AS leases intellectual property. The private company is based in Sandnes, Norway.