Bjørn Olof Wigstrøm

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.

Delta Electronics (Norway) AS manufactures and markets power electronics and energy conversions for telecom and industrial applications. The firm’s products include rectifiers, converters, chargers, inverters, monitoring and control systems, and enclosures. Its services include project management, preventive maintenance, installation and commissioning, and on-site service. The company was founded in 1971 and is headquartered in Drammen, Norway.

Midroc Electro AS installs, designs, produces, services, and trades electronic and electrical devices. The company was founded on January 1, 2014 and is headquartered in Oslo, Norway.

Ørnulf Wiig Installasjon AS provides electrical installation services. It installs charging stations, alarm, lighting, fuse box, in-floor heating, and other electrical applications. The company was founded in 1947 and is headquartered in Slependen, Norway.

Rose Corrosion Services Ltd. engages in designing, manufacturing and supplying chemical injection and material testing systems. It offers lighting columns, consultancy, and training services. The firm's products include chemical injection, corrosion monitoring, and access fittings. The company serves to the oil, gas, petrochemical, water utility, civil engineering and refining industries. Rose Corrosion Services was founded by Lou Rose in 1976 and is headquartered in Telford, the United Kingdom.

Part of Granitor Electro AB, Østfold Elektro AS is a company based in Grålum, Norway. The Norwegian company specializes in making houses smart and provides a quick overview of the most important things one needs to know about smart homes. The CEO of the company is Day Atle Brest. Østfold Elektro was acquired by Granitor Electro AB on June 07, 2022.