Turk Telekom Group provides integrated telecommunication services from PSTN and GSM to broadband internet. As of June 30, 2009, Turk Telekom group companies have 17.1 mn Fixed Access lines, 6 mn ADSL connections and 12.4 mn GSM subscribers. Group companies have a modern network infrastructure covering the whole country and offer a wide variety of services to residential and commercial customers all over Turkey. Apart from 81% shares in Avea, one of the three GSM operators in Turkey, Turk Telekom owns 99.9% of TTnet, Argela, Innova, Sebit, Sobee, and AssisTT companies. Türk Telekom also has an indirect minority share in Albtelecom, the Albanian incumbent telecom operator. 55% of Turk Telekom shares belong to Ojer Telekomunikasyon A.Ş. and 30% belongs to Turkish Treasury. The remaining 15% is publicly traded. Turk Telekom shares are listed in Istanbul Stock Exchange since May 2008.
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