Turk Telekomunikasyon A.S. 

Türk Telekomünikasyon Anonim Sirketi, along with its group companies, delivers a comprehensive array of telecommunications services throughout Turkey. Its business operations are structured into two primary divisions: Fixed Line and Mobile. Operating under the Türk Telekom brand, the company provides mobile communication, internet access, telephony, and television services. The extensive service portfolio includes traditional landline (PSTN) and wholesale broadband infrastructure, alongside retail internet offerings. For entertainment, it offers a variety of television platforms such as IPTV, satellite, web, mobile, and smart TV solutions. Beyond its core telecom activities, Türk Telekom also delves into IT solutions, cutting-edge convergence technologies, and online educational software. The company is actively involved in project development, corporate venturing, and the provision of wholesale data and network capacity services. Further offerings encompass TV broadcasting, video-on-demand (VOD) services, sales of telecommunication equipment, and digital payment and e-money solutions. The company also undertakes web portal development and computer programming services. Complementary services, such as call centers, electricity supply and retail, facility management, and advisory support, are integral parts of its broad business scope. As of December 31, 2021, Türk Telekom served 16.9 million fixed access line customers, 14.3 million broadband subscribers, 2.9 million TV subscribers, and 24.0 million mobile users across all 81 Turkish cities. The company, which was founded in 1840 and is headquartered in Ankara, Turkey, operates as a subsidiary of LYY Telekomünikasyon A.S.