Fortum Oyj, together with its subsidiaries, engages in the generation and sale of electricity and heat in the Nordic countries, Sweden, Germany, the United Kingdom, the Netherlands, and internationally. The company's Generation segment generates power through nuclear, hydro, wind, and solar power; and provides district heating and cooling, and decarbonization services. The company's Consumer Solutions segment engages in electricity and gas retail businesses, including the provision of invoicing and customer services; and electricity and related value-added products, as well as digital services. This segment serves approximately 2 million customers. Fortum Oyj was incorporated in 1998 and is headquartered in Espoo, Finland.