Antti-Jussi Tapani Halminen

EPV Energia Oy produces and supplies electricity and district heating. It generates energy from wind and nuclear power, hydropower, and domestic biofuel sources. EPV Energia serves Finnish energy companies. The company was founded on October 16, 1952 and is headquartered in Vaasa, Finland.

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

Alva Rauhalahti Oy produces electricity, steam, and, district heat. The company was founded in 1996 and is headquartered in Jyvaskyla, Finland.

Jyväskylän Energia Oy produces, sells, and distributes electricity, district heat, and water. The company was founded in 1902 and is headquartered in Jyvaskyla, Finland.

Jyvaskyla-based Jyvaskylan Voima Oy was founded in 2006 and offers future energy and water solutions that promote circular economy. The Finnish company's description emphasizes the importance of keeping up with changes to stay afloat and offers services such as electricity, water, and heating for households. Jyvaskylan Voima Oy is ultimately controlled by the City of Jyvaskyla.

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.

Helen Oy engages in the production and sales of electricity. It also provides district heating and cooling, as well as energy transmission and distribution services. The company was founded in 1909 and is headquartered in Helsinki, Finland.

Lahti Energia Oy engages in the production and distribution of electricity. It focuses on production of renewable energy. The company was founded in 1907 and is headquartered in Lahti, Finland.

Vatajankosken Sähkö Oy produces and distributes electricity and district heat. It also provides steam to the industry. The company was founded in 1926 and is headquartered in Kankaanpaa, Finland.

Naps Solar Systems Oy provides solar photovoltaic solutions. It offers photovoltaic systems, remote monitoring, maintenance, and consulting services, as well as solar power as a service. The company was founded on February 6, 2014 and is headquartered in Helsinki, Finland.

Vantaan Energia Oy is a Finnish company that produces and sells district heating. The company is based in Vantaa, Finland and was founded in 1910. The company's focus is on sustainability and providing energy to people throughout Finland. The company offers district heating services and have information available on their website regarding pricing and terms. The company is ultimately controlled by the City of Vantaa. Jukka Ilmari Toivonen has been the CEO of the company since 2018.