Company Story
1901 - Founding of the Austrian postal and telegraph administration, which later became Telekom Austria AG.
1996 - Privatization of the company, with the Austrian state retaining a 30% stake.
2000 - IPO of Telekom Austria AG on the Vienna Stock Exchange.
2006 - Acquisition of the Bulgarian mobile operator Mobiltel.
2011 - Acquisition of the Croatian mobile operator Vipnet.
2014 - Acquisition of the Slovenian mobile operator Si.mobil.
2017 - Acquisition of the Macedonian mobile operator ONE.
2018 - Acquisition of the Serbian mobile operator Vip mobile.
2020 - Telekom Austria AG rebrands as A1 Telekom Austria Group.