Arild Sten Borgersen

Solid Gruppen AS is a Norwegian company that consists of Solid Entreprenør, Håndverkeriet, and Solid Prosjekt. The private company is based in Norway, specifically in Rolvsoy, and has subsidiaries in the country. The company is involved in contracting, craftsmanship, and housing development. The company has new housing projects available and more information can be found on their website. The company was founded in 1975 by John Yngvar Johansen, and Terje Karolin Lyngaas has been the CEO since 2020.

Nettpartner AS operates and maintains power supply, broadband, and railway infrastructure. It performs electrical infrastructure services related to distribution grids, regional grids, and the central grid in Norway, at voltage levels ranging from 0.24–420 kV. The firm operates in the entire value chain, from design and construction to maintenance, upgrades, and control or inspection. It also designs, constructs, and maintains overhead contact line systems and various types of electrical installations for railway such as train, metro, and tram. The company was founded in 2006 and is headquartered in Vinterbro, Norway.