Christian Nørgaard Madsen

Rådgivende Ingeniørers Forening (RIF) is a consulting engineers' association based in Oslo, Norway. The association brings together knowledge-based companies that plan, manage, and provide advice in the construction of tomorrow's Norway. RIF's expert groups consist of approximately [number not provided] members and specialize in geotechnical consulting.

Part of Multiconsult ASA, Multiconsult Polska Sp zoo provides consulting services. The company is based in Warsaw, Poland.

Link Arkitektur AS provides architectural services. It offers in planning, landscaping, interior decorating, and in maritime and offshore field services. The firm handles large and small projects within residential, commercial, transportation, industrial, urban development, public buildings, sports facilities, healthcare, and education and research industries. The company is headquartered in Lysaker, Norway.

COWI AS operates as consulting engineering company. The firm expertises in engineering, environmental, and social planning based on market areas buildings, industry and energy, environment and society, transport, and water. It provides advisory and projection services with emphasis on waste and environment; engineering consulting; project management; transportation engineering; technical installations; and water and wastewater engineering. The company is headquartered in Oslo, Norway.

Part of Håndverksgruppen Norge AS, Buer Gruppen AS provides construction and renovation services. The company is based in Skjetten, Norway. The Norwegian company was founded in 2010. Tore Buer has been the CEO of the company since 2010. Buer Gruppen was acquired by Håndverksgruppen Norge AS on December 22, 2020.