Fortum Oyj is a Finnish state-owned energy company located in Espoo, Finland. It mainly focuses on the Nordic region. Fortum operates power plants, including co-generation plants, and generates and sells electricity and heat. The company also sells waste services such as recycling, reutilisation, final disposal solutions and soil remediation and environmental constructions services, and other energy-related services and products e.g. consultancy services for power plants and electric vehicle charging. Fortum is listed on the Nasdaq Helsinki stock exchange.

Espoo is a city in Finland. It is located to the west of the capital, Helsinki, in southern Uusimaa. The population of Espoo is approximately 314,000. It is the 2nd most populous municipality in Finland. Espoo is part of the Helsinki Metropolitan Area, which has approximately 1.58 million inhabitants.