A1 Telekom Austria Group is a provider of a range of fixed-line, broadband Internet, multimedia services, data, and IT systems, wholesale as well as mobile payment services. Its headquarters are in Vienna. The company operates subsidiaries in eight European countries: Austria, Belarus, Bulgaria, Croatia, Liechtenstein, North Macedonia, Serbia, and Slovenia. Its largest subsidiary is the Austrian telecommunications provider A1 Telekom Austria.
A1 Telekom Austria Group
Lassallestrasse 9 1020 Vienna, Austria
+43 50 664 0