E.ON IT GmbH is the IT function of E.ON AG and manages all IT matters for the E.ON Group. The company has its headquarter in Hanover and is represented across Europe by nine subsidiaries in Bulgaria, the Czech Republic, Hungary, Italy, the Netherlands, Romania, Sweden, Slovakia and the United Kingdom.

 E.ON IT offers global support. It manages the E.ON-Group IT, from the determination of requirements to overall responsibility for all deliverables.