According to the agreements entered into in 2011, Hjartdal municipality became co-owner of Sauland Power Plant on 28 May 2013.
In addition to this, ten landowners have become co-owners of the company. As of June 2013, the owners of Sauland Power Plant are:

  • Skagerak Kraft AS, 67%
  • Notodden Energi AS, 16.2%
  • Hjartdal municipality, 14.35%
  • Local landowners, 2.45%