Trond Espen Berg Giæver

KB Gruppen Kongsvinger AS manufactures and trades finished concrete products. The company was founded on January 23, 1965 and is headquartered in Kongsvinger, Norway.

Gunnar Holth Grusforretning AS engages in the operation of gravel and sand pits. It also extracts clay and kaolin and distributes and sand, crushed stone, and gravel for construction. The company was founded in 1965 and is headquartered in Kongsvinger, Norway.

KB Vest AS owns companies or units of companies with businesses related to civil engineering, sales, and consultancy services. The firm also owns and operates real estate. In addition, it invests in shares, loans, and guarantees. The company was founded on February 10, 2012 and is headquartered in Bergen, Norway.

KB Gruppen AS provides highway, street, and bridge construction services. The private company is based in Kongsvinger, Norway and has subsidiaries in Norway. The Norwegian company was founded in 2015. Otto Halvorsen Rosendahl has been the CEO of the company since 2023.

Jølsen Miljøpark AS is a waste management company based in Lillestrøm, Norway. Jølsen Miljøpark AS fulfills waste regulations by providing safe facilities that extend the lifetime of landfills. The Norwegian company's environmental parks are the first facilities in Norway that can receive and handle all types of masses locally, and deliver clean and reusable masses back to society. The private company was founded in 2004, and the CEO is Rolf Olav Reierstad.

Rudshogda Pukkverk AS is a Norwegian company that engages in crushed stone and gravel mining. The private company is based in Kongsvinger, Norway. The company was founded in 2012. The CEO is Morten Torp.