Gösta Sten-Olof Willman

Perhonjoki Oy Ab produces and distributes electricity. The company was founded on July 26, 1957 and is headquartered in Pietarsaari, Finland.

Alholmens Kraft Oy AB produces electricity, processes steam. It also produces district heating for the inhabitants of Jakobstad (60 MWdh) and process steam and heat for the UPM Kymmene plant in Jakobstad (100 MWth). The company was founded in 1997 and is headquartered in Pietarsaari, Finland.

Härjedalens Utvecklings AB manufactures and distributes sawmill products. It operates as a subsidiary of Herrfors Oy AB. The company was founded in 2004 and is headquartered in Sveg, Sweden.

Härjedalens Miljöbränsle AB supplies dry biofuel. Its products are pellets and briquettes based on wood and peat as raw material. The firm's customers are energy companies, municipalities, industrial,and residential customers. The company was founded in 1989 and is headquartered in Sveg, Sweden.

Pohjolan Voima Oy provides electricity generation services. It produces hydro, nuclear and thermal power. The company generates electricity with water, uranium, wood, peat, agro biomass, recovered fuels, coal, natural gas, and oil. Pohjolan Voima was founded in 1943 and is headquartered in Helsinki, Finland.

Härjeåns Kraft AB produces and distributes electric power. It supplies power, heat, and light. The company was founded in 1918 and is headquartered in Sveg, Sweden.

Kanteleen Voima Oy generates and distributes electricity. The company was founded in October 2006 and is headquartered in Haapavesi, Finland.

Westwood Oy Ab manufactures wooden staircases and banisters. Its products include standard, saddle, design, and loft staircases, banisters, safety gates, and accessories. The company was founded on May 19, 1993 and is headquartered in Uusikaarlepyy, Finland.

Jakobstadsnejdens Telefon Ab provides telecommunication services. It offers telephone, television, and information technology solutions. The company was founded in 1887 and is headquartered in Pietarsaari, Finland.

Voimaosakeyhtiö SF OY provides electricity services. It distributes electricity to industrial and food companies, and Finnish energy companies. The company is headquartered in Helsinki, Finland

Fennovoima Oy engages in the production of electricity. The company was founded in 2007 and is headquartered in Helsinki, Finland.

VEO Oy engages in the development of automation, drives and power distribution solutions. It operates through the following segments: Hydropower, Wind Power, Industry, Thermal Power, Marine, Engine and Hybrid Power. The Hydropower segment offers both turnkey deliveries, and modernization projects for hydropower plants. The Wind Power segment focuses on turnkey deliveries of applications connecting wind farms to the grid. The Industry segment serves customers operating in industries such as pulp and paper, marine, mining, minerals and metals, petrochemical, and discrete manufacturing. The Thermal Power segment enhances combined heat and power (CHP) production and promotes environmentally friendly solutions. The Marine segment includes main and distribution switchboards, motor control centres, electric drives applications, generators and marine thrusters, and winches. The Engine and Hybrid Power segment leverages synergies between multiple power sources, from oil and gas engine power plants to solar power systems. The company was founded on December 6, 1989 and is headquartered in Vaasa, Finland.