Thor Oscar Bolstad

Sapa A/S develops, manufactures, and markets value-added profiles, profile-based building systems, and tubing solutions for automotive and heating, ventilation, air conditioning, and refrigeration applications in lightweight aluminum. It offers anodizing, casting, extrusion and extrusion dies, forming, friction stir welding, surface treatment, fabrication, and billet quality assessment. The company was founded in 2000 and is headquartered in Oslo, Norway.

Herøya Næringspark AS develops real estate properties. The company is headquartered in Porsgrunn, Norway.

ExThera AB commercializes medical products. manufactures medical products in both in vitro and in vivo studies. Its products include Ekoral-S the biocompatible mouth-rinse, ExT-M for treatment of oral mucositis, meeting unmet medical needs, and pipeline of additional new products. The company was founded by Karl Olov Peter Larm in 2003 and is headquartered in Stockholm, Sweden.

Herøya Industripark AS owns industrial parks. The firm manages and operates real estate. It also invests in securities and other assets. The company was founded in 1928 and is headquartered in Porsgrunn, Norway.

Part of Yara International ASA, Herøya Nett AS is a Norwegian company that owns and operates an electricity distribution grid. The company is based in Porsgrunn, Norway. The company was founded in 2012. The CEO is Øyvind Nyhus.

Lindum AS is a Norwegian waste management company that specializes in the treatment and recycling of various waste fractions, including timber waste, drainage sludge, and biological resource-contaminated mass. The private company is based in Drammen, Norway, and has subsidiaries in Norway. The company offers its services in large parts of Norway, from the area around the Oslo fjord to parts of the west and south. Lindum has several reception centers in Norway and reception capacity for most pollution degrees. The company also offers container rental services to private individuals and companies in Drammen, Odda, and Lillesand. Lindum produces climate-neutral biogas based on organic waste and sells soil, bark, and fertilizer for large customers and the professional market. Lindum was founded in 1998 by Gorm Eine Thune, Marianne Seland, Tormod Lundberg, and the CEO is Pål Yngve Smits.

Part of INEOS AG, INEOS Rafnes AS is a Norwegian company that runs an ethylene factory in Rafnes, Norway. The factory has been in operation since 1977 and produces ethylene gas and propylene gas, which are used as raw materials in the petrochemical industry in Bamble and are also exported. INEOS Rafnes is part of INEOS Olefins & Polymers Europe and has long-term agreements on raw material deliveries to the cracker. The company has 195 permanent employees and operates on a full continuous 6-shift schedule. The CEO is Magnar Bakke.

Fløtningen Park II Borettslag is a private company based in Porsgrunn, Norway. The Norwegian company operates condominiums.

BioTek AS operates as a specialist company in the purification of municipal and industrial wastewater treatment sludge and organic waste with the production of biogas. It provides engineering solutions, operation and consultancy for the water and waste sector. The company was founded on November 12, 2002 and is headquartered in Porsgrunn, Norway.