A1 Telekom Austria AG

A1 Telekom Austria AG
Lassallestraße 9
A-1020 Vienna
National: 050 664 0
International: +43 50 664 0
E-Mail: impressum@a1.at – only for questions regarding the imprint or the company A1

Commercial register no: FN 280571f
Registered at: Commercial Court Vienna
VAT ID: ATU 62895905
Chamber membership: Vienna Chamber of Commerce
Supervisory authority: Austrian Regulatory Authority for Broadcasting and Telecommunications (RTR GmbH)
Commercial regulations: Austrian Trade Regulation Act – GewO in its current version
Telecommunications Act: Telecommunications Act 2003 – TKG 2003 Telekommunikationsgesetz (TKG)
Object of the business: National and international full service telecommunications provider of long distance, local and wireless services, corporate data communications services as well as internet services.
Principle direction: The website and the free newsletter available via the website serve to provide information about the activities and development of the A1n Telekom Austria Group and its products.
Information is additionally provided on information and communications technology, as well as topics from different areas of life.


A1 Telekom Austria Aktiengesellschaft is a 100% subsidiary of Telekom Austria Aktiengesellschaft. Details regarding the shareholder structure of Telekom Austria Aktiengesellschaft can be found on: https://www.a1.group/de/ir/aktionaersstruktur
Board of Directors:
Marcus Grausam, A1 CEO and A1 CTO
Mag. Sonja Wallner, A1 CFO
Supervisory Board of A1 Telekom Austria AG:
Alejandro D. Plater, Chairman since 15.04.2015, Board member 27.03.2015
Dipl. Ing. Siegfried Mayrhofer, Deputy Chairman since 18.08.2015, Board Member since 16.07.2015
Elisabetta Castiglioni, Board Member since 01.08.2017
Werner Luksch, Board Member since 17.10.2016
Gerhard Bayer, Board Member since 14.12.2017

Dispute Resolution:
Customers and interest groups have the option of turning to the arbitration board of Rundfunk und Telekom Regulierungs-GmbH (1060 Vienna, Mariahilfer Strasse 77-79) in the event of unresolved disputes or complaints, without prejudice to the jurisdiction of the ordinary courts. Information on the procedure is available at rtr.at.
For dispute resolution regarding online purchases, you can also use the OS platform at: http://ec.europa.eu/odr.