E.ON Audit Services GmbH, which has offices in Düsseldorf, Essen, Hamburg, and Munich, is a wholly-owned E.ON AG subsidiary and conducts all the Group's audit operations. Specifically, it is responsible for auditing all the activities, processes, and risk management systems of consolidated Group companies. E.ON Audit Services GmbH also deals with data protection-related issues, carries out special audits, and provides advisory services.