E.ON SE is a German multinational energy company headquartered in Düsseldorf, founded in 2000. The company focuses on the generation, distribution, and sale of electricity, natural gas, and renewable energy. E.ON is one of the largest players in the European energy market, with an emphasis on sustainability and the transformation of the energy sector towards renewable energy sources, such as wind and solar power. The company is also involved in smart grid technologies and energy management solutions. E.ON operates in several European countries, including Germany, the United Kingdom, and Sweden.