E.ON SE operates as an energy company in Germany, the United Kingdom, Romania, Hungary, the Czech Republic, Sweden, the United States, Poland, Italy, Denmark, and internationally. It operates in three segments: Energy Networks, Customer Solutions, and Renewables. The company provides power and gas distribution networks and related services, and distributes energy solutions to residential customers, small and medium-sized enterprises, large commercial and industrial customers, and public entities. It also plans, builds, operates and manages renewable generation assets.