Norway

In Norway, Hydro has many important production sites as well as the company's global headquarters in Oslo

In Sunndal, Hydro operates the largest primary aluminium plant in Europe. The Karmøy plant produces primary aluminium, rolled aluminium strip and extruded aluminium. The Årdal and Høyanger plants produce primary aluminium. Hydro has a rolling mill at Holmestrand, and the plants at Raufoss and Magnor manufacture extruded products.

In addition, Hydro wholly or partially owns and operates 17 hydroelectric power stations. These power stations produce electricity for many of Hydro’s aluminium plants in Norway. Combined they produce about 9 terrawatt hours of electricity per year.