Eero Elias Seesvaara

Keskinäinen Eläkevakuutusyhtiö Ilmarinen (Ilmarinen), also known as Ilmarinen Mutual Pension Insurance Co., is an independent Finnish pension insurance firm which was founded in 1961 by Finland’s largest insurance companies and six smaller insurers. Headquartered in Helsinki, Ilmarinen provides pension advisory services and pension insurance services to employees, self-employed persons and company pension funds.

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.

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.

Onninen Oy provides material and information flow solutions to contractors, industry, public organizations, technical product retailers, and suppliers. It offers online and OPAL and contact information, electrical, ventilation, air condition and refrigeration, lighting, cables and utility, telecom, bathroom and kitchen and tools, fasteners and personal protection products. The firm also provides e-commerce, logistics, and project services. The company was founded by Alfred Onninen in 1913 and is headquartered in Vantaa, 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.

Suomen Energia-Urakointi Oy provides electronic community technology solutions. It offers design, installation, operation, and data transmission services in networks, and equipment related to electricity transmission, distribution, and use. The company was founded in 1998 and is headquartered in Helsinki, Finland.

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

Napapiirin Energia ja Vesi Oy provides electricity, district heating, and water. It also offers planning, installation, construction, renovation, and maintenance of electricity and water distribution networks. The company was founded on September 13, 1989 and is headquartered in Rovaniemi, Finland.

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

PHP Holding Oy operates as an investment company with a focus in data communication, information technology, and the communications sector. The company was founded in 1906 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.

Energiapolar Oy provides electricity to households and enterprises. The company was founded on October 18, 1995 and is headquartered in Rovaniemi, Finland.

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.

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.

Uutismedian liitto ry operates newspaper association. The company is headquartered in Helsinki, 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.

Mediatalo ESA Oy provides media production services. It specializes in content production, both print and digital media. The firm offers solutions to photo, audio and video productions and a array of print and distribution services. The company was founded in 1900 and is headquartered in Lahti, 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.