E.ON is the world's largest investor-owned energy services provider. E.ON has a clear focus in its core electricity and gas businesses, and, together with its Market Units E.ON Energie, E.ON Ruhrgas, E.ON UK, E.ON Nordic and E.ON US occupies premier positions in key world markets, including Scandinavia, the UK, Central and Eastern Europe, and the mid-western USA.

E.ON AG is the Düsseldorf-based Corporate Center responsible for managing the E.ON Group as a whole. The Group pursues a value-oriented management approach that aims to boost competitiveness and achieve profitable growth.