Jan Konrad Jahren

Part of Hent AS, Hent Danmark A/S is a Danish company that provides construction services. The company is based in Aarhus, Denmark.

Trygg-Hansa Insurance Co. is based in Stockholm, Sweden. Part of Skandinaviska Enskilda Banken AB, Trygg-Hansa Insurance Co. is a Swedish company that provides insurance services.

Skanska Infrastructure Development AB develops and invests in infrastructure projects. It focuses in highways including bridges and tunnels; social infrastructures as as hospitals and schools; and utilities such as power generation stations. The company is headquartered in Stockholm, Sweden.

Part of Skanska AB, Skanska Sweden AB is a company that provides construction services. The company is based in Stockholm, Sweden.

Ratos AB (Private Equity) (Ratos) is a private equity operating division of Ratos AB. The firm is headquartered in Stockholm, Sweden.

airteam A/S offers technical ventilation solutions. It develops systems for office buildings, shopping centers, department stores, factories, and pharmaceutical companies. The firm also engages in construction projects. The company was founded in 1998 and is headquartered in Viby, Denmark.

Speed Group AB provides staffing, recruitment, training, production, logistic, warehousing and management consulting services. The company was founded by Jarl Ternander and Daniel Johansson in 2004 and is headquartered in Borås, Sweden.

Aibel AS provides engineering, procurement, and construction services for the oil, gas and renewable energy sectors. The firm engages in projects, process systems and equipment, modification, and operations to the upstream oil and gas industry. It works with fields and production facilities, offshore and land-based, on fixed and floating installations, and has two assembly yards. The company was founded in 1993 and is headquartered in Stavanger, Norway.

Part of Bonava AB, Bonava Sverige AB is a company that provides construction project design services. The company is based in Stockholm, Sweden. The CEO of the Swedish company is Fredrik Göran Nilsson Hemborg.