E.ON Polska is heavily involved in the privatization of Poland's energy industry, where it specializes in energy marketing and sales.

Alongside its business of building, acquiring, and managing power stations and infrastructure for generating and transmitting electricity, gas, and heat, E.ON Polska is broadening its trading relationships with energy merchants in Germany, Russia, Byelorussia, Estonia, Lithuania, Latvia, the Ukraine, the Czech Republic, Slovakia, and Hungary, and is working to create energy transfer opportunities among these countries.

E.ON Polska is a wholly-owned subsidiary of E.ON Energie AG.