E.ON Sales & Trading GmbH's core business is the wholesale energy business. Its wholesale customers include regional and municipal utilities as well as large industrial customers in Germany and abroad. E.ON Sales & Trading is a wholly-owned subsidiary of E.ON Energie AG and is responsible for that company's entire power trading business.

E.ON Sales & Trading's relationships with other companies in the E.ON Energie Group further enhances its ability to provide its customers with individually tailored, integrated energy supply and trading products. The company is committed to the continued internationalization of its sales and trading business.