Marcus Grausam



Mag. Peter Rass
Portfolio & Business Development



Rene Eres M.A.
Account Management (Carinthia)



A1 Telekom Austria AG

Lassallestraße 9
1020 Vienna
Vienna, Austria

„A1 - Internet, telephony, TV and IT solutions from one hand“

A1 Telekom Austria Group, listed on the Vienna Stock Exchange, is a leading provider of digital services and communications solutions in Central and Eastern Europe with around 25 million customers, currently operating in seven countries.

Offering communications, payment and entertainment services as well as integrated business solutions, A1 Telekom Austria Group achieved revenues of 4.55 billion Euros by year end 2020. Almost 18,000 employees and state of the art broadband infrastructure make digital business and lifestyle possible and enable people, companies and things to connect everywhere anytime. As European unit of América Móvil, one of the largest wireless services provider in the world, A1 Telekom Austria Group is headquartered in Vienna and gives access to global solutions.


  • Voice telephony, internet access and digital cable television
  • Data and IT solutions
  • Wholesale Services
  • Mobile business and payment solutions