E.ON SE revenue for the last year amounted to 2.02 T CZK, the most of which — 496.24 B CZK — came from its highest performing source at the moment, Energy Retail - Germany. The greatest contribution to the revenue figure was made by Germany — last year it brought E.ON SE 1.05 T CZK, and the year before that — 1.24 T CZK.