Helen Oy, stylized as HELEN, formerly known as Helsingin Energia (Finnish) and Helsingfors Energi (Swedish), is one of the largest energy companies in Finland. The company, founded in 1909 produces and sells electricity, district heating and district cooling. Helen is headquartered in the Sähkötalo building in central Helsinki. It operates five power plants in Helsinki and four in the Kymenlaakso region. Additionally, the company has nine district heating plants in Helsinki. The first electricity company in Helsinki was founded in 1884. Several energy companies were established over the following twenty years, each capable of producing enough electricity to power only a few city blocks. More information...
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