Peter Nils Johan Boström

Katternö Oy engages in the production of energy. It supplies electricity and district heating. The company was founded in 1955 and is headquartered in Pietarsaari, Finland.

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.

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.

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.

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.

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.

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.

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.