1&1 AG

Elgendorfer Straße 57
56410 Montabaur
Phone: +49 2602 96-0
Fax: +49 2602 96-1010

Executive Board:

Ralph Dommermuth (CEO)
Markus Huhn
Alessandro Nava

Supervisory Board - Chairman:

Kurt Dobitsch (Chairman)
Norbert Lang (Deputy Chairman)

Commercial Registry:

HRB 28530 - AG Montabaur

Value-Added Tax ID:

DE 812458592

Regulatory authorities:

German Federal Network Agency for Electricity Gas, Telecommunications, Post and Railway (Bundesnetzagentur für Elektrizität, Gas, Telekommunikation, Post und Eisenbahn) and the German Federal Commissioner for Data Protection and Freedom of Information (Bundesbeauftragter für den Datenschutz und die Informationsfreiheit)


1&1 AG does not assume any warranties for the completeness, correctness and topicality of the information provided on this website.
Any liability of 1&1 AG for third-party content, whether expressly designated as such or implied, is excluded because 1&1 AG is not responsible for the completeness, correctness, topicality, legality and copyrights of such content. The above provision also applies to direct and indirect links to other websites.
In particular, 1&1 AG reserves the right to modify, supplement or remove the information which has been provided without prior notice.
Any liability of 1&1 AG for damage or loss caused by the loss of data (e.g. in connection with the performance of services when accessing this website or during the utilisation of documents or information) or for any lack of opportunities for utilisation is excluded.
The content provided on this website is subject to copyrights and intellectual property rights. Any utilisation is subject to prior written consent unless the utilisation is restricted to personal, private and non-commercial use. 1&1 AG regards itself as obligated to take legal action pursuant to both civil and criminal law in the event of any violations of these provisions.

Electronic Reporting System:

With the "Integrity Line", we provide all employees and external persons who are in work-related contact with 1&1 AG with a protected reporting channel for possible compliance breaches. Click here for the link to "United Internet Integrity Line":