Hafslund ASA was listed on Oslo Børs (Oslo Stock Exchange) until August 4, 2017, and was one of the largest listed power companies in the Nordic region. Oslo municipality, with a stake of 53.73 percent, was the largest owner when the company was taken out of stock exchange.
A customer shares her experience on Google reviews, "Can someone please indicate me an alternative to Hafslund? It's the second time I feel cheated by this dishonest company on their invoicing. They always end up admitting their mistakes but not always act on it. Fed up with Hafslund."