Thor Erik Grammeltvedt

Nasdaq Oslo ASA operates as a commodity exchange compnay for electric power. The firm engages in the administration of financial markets. It also offers clearing of non-exchange-traded standardized financial power contracts. The company was founded on December 22, 1992 and is headquartered in Oslo, Norway.

Statkraft IH Invest AS designs, constructs, operates, and owns energy plants. It also buy and sell energy, and operate businesses which are naturally connected with this. It engages in the production of electricity from hydropower, as well. The company was founded on June 26, 2002 and is headquartered in Oslo, Norway..

Norwegian Oil Trading AS wholesales petroleum and petroleum products. It offers shipping, bunker broking, private aircrafts and helicopters and ship broker. The company was founded by Tor Javier Melsom in 1957 and is headquartered in Nøtterøy, Norway.

Hydro Energi AB generates hydroelectrical power. The company is based in Stockholm, Sweden. The Swedish company is ultimately controlled by the Östersund Municipality (Sweden). Hydro Energi was acquired by Dalakraft AB from Norsk Hydro ASA on June 20, 2008.

Hydro Aluminium AS engages in the production and fabrication of aluminum. The company supplies casthouse, rolled, extruded products, wire rods for the automotive, construction, packaging and printing industries. It serves foil, lithographic strip, building systems, engine blocks and cylinder heads, heat transfer systems and structural components. The company is headquartered in Oslo, Norway.

Agua Imara AS operates as an investment holding company with interests in providing hydropower plants in Africa and Central America. The company was founded in 2009 and is headquartered in Oslo, Norway.

Pemco AS produces, transports, distributes, and trades oil and chemicals. The company was founded on September 30, 1996 and is headquartered in Oslo, Norway.

Nord Pool AS engages in the operation of power market. It offers day-ahead market for trading power, and intraday market which supplements the day-ahead market and helps secure balance between supply and demand. It also covers a wide range of services such as market data, compliance, and consulting. The company was founded in 2002 and is headquartered in Oslo, Norway.

SN Power AS invests in hydroelectric companies. The firm engages in producing hydropower and renewable energy. The company was founded on September 18, 2013 and is headquartered in Oslo, Norway.

Fingrid Oyj engages in the provision of high-voltage electricity transmission services. It plans and monitors the operation, maintenance, and development of the Finnish electricity transmission grid. Its customers include electricity producers, network companies, and industrial enterprises. The company was founded on November 29, 1996 and is headquartered in Helsinki, Finland.