Helen Oy
Energy company
Helen Oy, stylized as HELEN, formerly known as Helsingin Energia and Helsingfors Energi, is one of the largest energy companies in Finland. The company, founded in 1909 produces and sells electricity, district heating and district cooling.
Helen... Wikipedia
Headquarters: Helsinki, Finland
CEO: Olli Sirkka (Jan 16, 2023–)
Owner: City of Helsinki
Founder: City Council of Helsinki
Date founded: 1909
Subsidiaries: Oy Mankala Ab; Helen Sähköverkko Oy; Suomen Energia-Urakointi Oy (SEU); Helsingin Energiatunnelit Oy