Aappo Eino Samuli Kontu

Teollisuuden Voima Oyj produces electricity from nuclear power. It provides services to industrial and energy companies. The company was founded on January 23, 1969 and is headquartered in Eurajoki, Finland.

Empower Oyj develops digital platforms that builds and maintains electricity and telecom networks, factories, and power plants. It offers energy, connectivity, and smart industry services. The company was founded in 1998 and is headquartered in Helsinki, 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.

Loihde Trust Oy provides IT, data communications, security systems and TV broadcasting services. The company was founded in 1989 and is headquartered in Vaasa, Finland.

Vahterus Oy is a Finnish company that specializes in Plate & Shell Heat Exchanger technology. The private company is based in Kalanti, FI, and has subsidiaries in Finland and the United States. The company is the inventor, pioneer, and market leader in this field. The company was founded in 1990 by Mauri Eino Olavi Kontu and Sinikka Marjatta Kontu, with Mauri Eino Olavi Kontu serving as the CEO since its inception.

Kieku Oy is a Finnish company that publishes music. The private company is based in Loima, Finland.