Per Kristian Jacobsen

Norconsult AS engages in the provision of consultancy services. It serves in the area of energy, oil and gas, rock engineering and engineering geology, environment, water, architecture, and transportation. The company was founded in 1991 and is headquartered in Sandvika, Norway.

Norsk Mineral AS provides financial investment services, mineral extraction and processing, industrial development and property solutions. It produces liquid marble, lime-based fillers and pigments for the paper industry. The firm also develops a hydro power plant; builds a gas fuelled power station; maintains a portfolio of stocks, shares and participates in venture companies. The company was founded by Stein Sturla Steinsvik in 2004 and is headquartered in Molde, Norway.

Teleplan AS provides consultancy and systems development services to telecom, media, and information technology markets. The company was founded in 1959 and is headquartered in Lysaker, Norway.

Heidenreich Holding AS operates as an investment company. It offers equity investments in medium-sized companies. The company was founded in 1988 and is headquartered in Oslo, Norway.

Heidenreich AS wholesales and distributes plumbing and hvac products. It serves construction, industry-operates and government agencies. The company was founded in 1904 and is headquartered in Skedsmokorset, Norway.