- CEO
- Ebubekir Sahin
- Full Time Employees
- 36,607
- Sector
- Communication Services
- Industry
- Telecommunications Services
- Address
- Turgut Özal Bulvari Ankara Türkiye 06103
- IPO Date
- Dec 23, 2013
- Business
- Türk Telekomünikasyon Anonim Sirketi operates as an integrated telecommunications company primarily in Turkey. It offers a comprehensive range of products and services including fixed-line and mobile telephony; broadband Internet access; digital television services including IPTV and video-on-demand; telecommunications devices and equipment; payment and e-money services; web portal operations; and computer programming services. The company operates under the Türk Telekom brand and also owns subsidiaries such as TT Mobil, a GSM mobile operator, and TTNET, a broadband service provider. It focuses on serving residential, corporate, and public sector customers with a full suite of telecommunications and digital services.
Founded in 1840 and headquartered in Ankara, Türkiye, Türk Telekom is a dominant player in the Turkish telecom market, controlling a substantial portion of the country’s fiber optic infrastructure. It operates two main business segments: Fixed Line and Mobile. Its geographic operations are concentrated in Turkey, with growing efforts to expand digital services throughout the Turkic Republics and regional markets.
Significant recent developments include a major concession agreement renewal secured in 2025 with the Turkish government, extending its fixed-line concession until 2050 and committing to invest approximately $17 billion to enhance Türkiye's digital infrastructure. This includes accelerated expansion of fiber networks, deployment of data centers, cloud infrastructure, cybersecurity, and the rollout of 5G mobile technology. Türk Telekom also formed a strategic partnership with Rönesans Holding in 2024 to collaborate on digitalisation projects including a new data center in Ankara, smart highway initiatives, and intelligent transportation systems. Furthermore, the company has entered into a strategic collaboration with Ericsson for 6G research and development to maintain technological leadership. In 2025, Türk Telekom also launched innovative nationwide synchronization networks to support 5G base stations independently of satellite infrastructure.
These strategic investments reflect Türk Telekom's focus on sustaining its market leadership in telecommunications services while advancing Türkiye’s digital transformation agenda, positioning it as a key enabler of next-generation communication technologies domestically and across regional markets where it operates. The company reported considerable revenue growth in recent years driven by both fixed-line and mobile segments, indicating robust operational performance and increasing subscriber base.
Overall, Türk Telekomünikasyon Anonim Sirketi is a cornerstone of Türkiye's telecommunications sector offering extensive, technologically advanced communication solutions that span fixed, mobile, internet, and digital services, supported by strategic alliances and significant capital investment for future readiness and expanded service footprint.