Please dial +49-421-218 and then dial the extension number or 88 for the operator. All staff members of the Zentrum für Netze can be contacted via the FAX number +49-421-218-98-61306. In addition, each employee can also be reached via his or her personal extension number by fax, for this purpose the extension number must be prefixed with the number 98.
Please send us your request preferably by e-mail to one of the following functional addresses. This will ensure that your inquiry is visible to all employees in our ticketing system and will be answered timely even if an employee is absent.