Jukka Ilmari Toivonen

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.

Suomen Hyötytuuli Oy engages in the production of wind power. It operates six wind farms in Finland. The company was founded on July 13, 1998 and headquartered in Pori, 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.