20-F: Turkcell Reports Strong 2025 Financials Amidst 5G Rollout

Turkcell announces robust financial performance for 2025, driven by subscriber growth and ARPU increases, while detailing progress on its 5G network expansion and strategic digital initiatives.

Summary

• Turkcell reported strong financial results for the year ended December 31, 2025, with total revenues reaching TRY 241.5 billion, a 10.7% increase from 2024.
• The company's Adjusted EBITDA grew by 13.3% to TRY 98.4 billion for the Turkcell Trkiye segment and by 18.9% to TRY 3.4 billion for the Techfin segment.
• Turkcell Trkiye's mobile subscriber base reached 43.9 million, with postpaid subscribers now constituting 80.7% of the mobile base, indicating a strategic shift towards higher-value customers.
• The company successfully secured 160 MHz of additional spectrum in the 5G tender, increasing its total spectrum portfolio to 394.4 MHz, and commercially launched 5G services nationwide on March 31, 2026.
• Investments in data center and cloud services saw significant growth, with revenues increasing by 45.0% year-on-year, supported by a strategic partnership with Google Cloud.
• The company's financial health remains strong, with total debt at TRY 158.6 billion and cash and cash equivalents at TRY 91.8 billion as of December 31, 2025.
• Turkcell continues to focus on digital transformation, expanding its digital services portfolio and enhancing customer experience through AI-powered solutions.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this filing positively due to strong revenue and Adjusted EBITDA growth, strategic advancements in 5G and digital services, and a healthy liquidity position, despite some cost pressures and expected impacts from inflation and regulatory changes.

Positives

• Total consolidated revenues increased by 10.7% to TRY 241.5 billion in 2025 from TRY 218.2 billion in 2024.
• Turkcell Trkiye's Adjusted EBITDA increased by 13.3% to TRY 98.4 billion in 2025 from TRY 86.9 billion in 2024.
• Mobile postpaid subscriber base grew by 2.4 million net additions, reaching 31.5 million in 2025, representing 80.7% of the mobile segment.
• The company secured 160 MHz of additional spectrum in the 5G tender, increasing its total spectrum portfolio to 394.4 MHz.
• Data center and cloud revenues increased by 45.0% year-on-year.
• Paycell revenues grew by 41.0%, with POS transaction volumes doubling year-on-year to TRY 88.4 billion.
• The company's net debt to Adjusted EBITDA ratio decreased to 0.14x as of December 31, 2025.
• Turkcell's cash and cash equivalents stood at TRY 91.8 billion as of December 31, 2025, providing strong liquidity.
• The company successfully launched 5G services nationwide on March 31, 2026.
• Turkcell's R&D center holds a total of 5,464 national and 331 international patent applications, with 1,247 registered patents.

Negatives

• The company's net finance costs increased to TRY 3.6 billion in 2025 from TRY 1.0 billion in 2024.
• Income tax expense increased significantly to TRY 13.4 billion in 2025 from TRY 6.4 billion in 2024, primarily due to deferred tax expense related to inflation accounting adjustments.
• The share of loss from equity accounted investees increased to TRY 3.5 billion in 2025 from TRY 4.1 billion in 2024, primarily due to losses from Togg.
• The company's prepaid subscriber base decreased to 7.6 million in 2025 from 9.2 million in 2024, partly due to the adoption of e-SIM technology.
• The company's cost of revenue increased by 5.4% to TRY 173.1 billion in 2025, driven by higher depreciation, treasury share payments, and radio expenses related to 5G network preparation.

Risks

• Deterioration in the Turkish economy, devaluation of the Turkish Lira, or political instability could adversely affect the business and financial condition.
• High inflation in Turkey may continue to affect customer purchasing power and increase operating costs.
• Foreign exchange rate risks, particularly the depreciation of the Turkish Lira against USD and EUR, could significantly impact financial results.
• Competition in the Turkish telecommunications market remains intense, with potential for further price-driven competition.
• Regulatory decisions and changes in the regulatory environment could adversely affect business and financial condition.
• Cybersecurity threats to IT and network technology services pose a significant risk to business operations.
• Disruption of supply chains, international trade restrictions, and dependence on a limited number of suppliers and a single distributor could adversely affect business and financial condition.
• The company's growth strategy is partly dependent on new investment opportunities outside its core telecommunications activities, which may not be successful.
• Alleged health risks and zoning limitations related to base transceiver stations could adversely affect service provision.
• The company's two major shareholders' interests may not be aligned with those of other shareholders, potentially exposing the company to sanctions risk.

Future Outlook

Turkcell anticipates continued growth driven by 5G deployment, expansion of its fiber network, and development of data center and cloud services. The company plans to maintain its focus on digital transformation and customer experience enhancement, while managing macroeconomic challenges through strategic pricing and operational efficiencies.

Management Comments

• "Our operational performance remains closely tied to Trkiye's macroeconomic conditions, including population growth, digitalization trends, GDP and inflationary pressures."
• "We believe we have an adequate allowance for doubtful receivables in our Consolidated Financial Statements for non-payments and disconnections amounting to TRY 1,174 million as of December 31, 2025."
• "Our market leadership and robust corporate identity position us as a premier employer in the Turkish technology sector. We are committed to maintaining high levels of subscriber satisfaction by investing in our people - the cornerstone of our success."
• "Turkcell places a strong emphasis on enhancing information security awareness across its organization through comprehensive and continuous initiatives."

Industry Context

StockSavvy.ai notes that Turkcell's performance aligns with the broader trend in the telecommunications industry towards 5G deployment and digital service diversification. The company's strategic investments in data centers and cloud services position it well within the growing digital transformation market in Turkey and the region.

Comparison to Industry Standards

• Turkcell's mobile churn rate of 2.3% in 2025 is within industry norms for a competitive market, though slightly higher than the previous year.
• The company's postpaid subscriber ratio of 80.7% is a positive indicator, reflecting a trend seen in mature telecommunications markets where higher-value customers are prioritized.
• Turkcell's investment in 5G spectrum and network infrastructure aligns with global telecommunications companies' strategies to capitalize on the next generation of mobile technology.
• The company's focus on digital services and techfin, including its Paycell platform, mirrors the industry's move towards integrated digital ecosystems beyond traditional connectivity.

Corporate Governance

Legal Proceedings

• Disputes regarding the Law on the Protection of Competition, including investigations into labor market agreements and past administrative fines.
• ICTA investigations related to R&D obligations, refunds, subscription agreements, identity verification, facility sharing, universal service obligations, and service interruptions, with some resulting in administrative fines or ongoing legal challenges.
• Ongoing lawsuits related to the NetGSM MVNO agreement, including an administrative fine imposed by ICTA.
• Tax disputes related to Special Communication Tax (SCT) and other tax assessments.
• The company is involved in various other claims and legal actions arising in the ordinary course of business.

Related Party Transactions

• Transactions with TVF BTIH, IMTIS Holdings, and other entities controlled by TVF, including banking services, telecommunication services, and energy services.
• Loans and borrowings from related parties, including Ziraat Bankasi, Halkbank, Vakifbank, and China Development Bank.
• Lease agreements with BOTA for infrastructure usage.
• Dividend payments to major shareholders TVF BTIH and IMTIS Holdings.
• The company provides financial services through its subsidiary Financell to customers who also purchase Turkcell services.

Stakeholder Impact

• Shareholders: Potential impact on share price due to market volatility, geopolitical events, and major shareholder interests. Dividend policy aims to provide value to shareholders.
• Employees: Focus on talent retention, professional development, and competitive compensation packages. Potential impact from macroeconomic conditions on employee retention.
• Customers: Continued focus on providing high-quality service, personalized offers, and seamless digital experiences. Potential impact from inflation on affordability of services.
• Suppliers: Dependence on a limited number of suppliers and potential disruptions due to supply chain issues and geopolitical factors.
• Creditors: Management of debt obligations and liquidity to ensure timely repayment, with a focus on maintaining a healthy Net Debt to Adjusted EBITDA ratio.

Next Steps

• Continue 5G network rollout and expansion.
• Further develop data center and cloud services through strategic partnerships.
• Enhance digital services portfolio and customer experience with AI-powered solutions.
• Manage macroeconomic challenges through disciplined pricing and operational efficiency.
• Monitor and adapt to regulatory changes in the telecommunications and financial sectors.

Key Dates

Recommendation

Turkcell demonstrates strong operational performance and strategic positioning in growth areas like 5G and digital services. However, the company operates in a challenging macroeconomic environment in Turkey, characterized by high inflation and currency volatility, which introduces significant risks. While the company's financial health is robust, the ongoing geopolitical tensions and potential regulatory changes warrant a cautious approach. Therefore, a 'hold' recommendation is appropriate, pending further clarity on the macroeconomic outlook and the successful execution of its strategic initiatives.

Keywords

Turkcell, SEC Filing, 20-F, Annual Report, Telecommunications, Turkey, 5G, Financial Results, ARPU, Subscribers, Digital Services, Data Center, Cloud Services, Fintech, Paycell, Financell, Corporate Governance, Risk Factors, IFRS, IAS 29, Inflation Accounting