| Summary of operating segment information |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turkcell Türkiye | | Techfin | | Other | | Intersegment Eliminations | | Consolidated | | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | Total segment revenue | | 220,319,476 | | 199,742,397 | | 13,688,815 | | 11,300,922 | | 14,139,663 | | 10,974,558 | | (6,677,133) | | (3,857,847) | | 241,470,821 | | 218,160,030 | Inter-segment revenue | | (1,146,421) | | (1,315,189) | | (1,233,763) | | (1,068,601) | | (4,296,949) | | (1,474,057) | | 6,677,133 | | 3,857,847 | | — | | — | Revenues from external customers | | 219,173,055 | | 198,427,208 | | 12,455,052 | | 10,232,321 | | 9,842,714 | | 9,500,501 | | — | | — | | 241,470,821 | | 218,160,030 | Adjusted EBITDA | | 98,416,482 | | 86,852,705 | | 3,383,133 | | 2,845,933 | | 2,695,945 | | 2,111,613 | | (478,585) | | (444,772) | | 104,016,975 | | 91,365,479 | IFRS 9 impairment loss provision | | (991,553) | | (1,068,536) | | (332,900) | | (260,082) | | (104,253) | | (8,094) | | — | | — | | (1,428,706) | | (1,336,712) |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turkcell Türkiye | | Techfin | | Other | | Intersegment Eliminations | | Consolidated | | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | Total segment revenue | | 199,742,397 | | 186,257,652 | | 11,300,922 | | 8,633,914 | | 10,974,558 | | 11,404,209 | | (3,857,847) | | (3,866,822) | | 218,160,030 | | 202,428,953 | Inter-segment revenue | | (1,315,189) | | (1,225,601) | | (1,068,601) | | (784,782) | | (1,474,057) | | (1,856,439) | | 3,857,847 | | 3,866,822 | | — | | — | Revenues from external customers | | 198,427,208 | | 185,032,051 | | 10,232,321 | | 7,849,132 | | 9,500,501 | | 9,547,770 | | — | | — | | 218,160,030 | | 202,428,953 | Adjusted EBITDA | | 86,852,705 | | 78,046,630 | | 2,845,933 | | 3,037,930 | | 2,111,613 | | 2,269,590 | | (444,772) | | (434,858) | | 91,365,479 | | 82,919,292 | IFRS 9 impairment loss provision | | (1,068,536) | | (1,739,411) | | (260,082) | | (154,928) | | (8,094) | | (10,897) | | — | | — | | (1,336,712) | | (1,905,236) |
| | | | | | | | | 31 December | | 31 December | | 31 December | | | 2025 | | 2024 | | 2023 | Profit from continuing operations | | 17,791,410 | | 14,511,901 | | 19,961,224 | Add/(Less): | | | | | | | Income tax expense | | 13,398,842 | | 6,369,264 | | (8,836,533) | Finance income | | (16,841,450) | | (13,584,573) | | (23,931,920) | Finance costs | | 22,064,023 | | 22,285,584 | | 37,666,918 | Other income | | (452,244) | | (329,088) | | (1,668,287) | Other expenses | | 2,227,278 | | 3,374,279 | | 10,674,263 | Monetary (gain) loss | | (1,598,366) | | (7,657,905) | | (7,213,152) | Depreciation and amortization | | 63,928,335 | | 62,256,360 | | 59,149,066 | | | | | | | | Share of loss/(gain) of equity accounted investees | | 3,499,147 | | 4,139,657 | | (2,882,287) | Consolidated adjusted EBITDA | | 104,016,975 | | 91,365,479 | | 82,919,292 |
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| Summary of geographical information |
In presenting the information based on geographical segments, segment revenue is based on the geographical location of operations and segment assets are based on the geographical location of the assets. | | | | | | | | | 31 December | | 31 December | | 31 December | | | 2025 | | 2024 | | 2023 | Revenues | | | | | | | Türkiye | | 235,619,865 | | 213,086,672 | | 197,752,484 | Belarus | | 3,410,938 | | 2,848,809 | | 2,616,599 | Turkish Republic of Northern Cyprus | | 2,436,107 | | 2,177,073 | | 1,999,709 | Netherlands | | 2,414 | | 47,476 | | 60,161 | Germany | | 1,497 | | — | | — | | | 241,470,821 | | 218,160,030 | | 202,428,953 |
| | | | | | | | | 31 December | | 31 December | | 31 December | | | 2025 | | 2024 | | 2023 | Non-current assets | | | | | | | Türkiye | | 329,950,253 | | 294,618,497 | | 265,137,838 | Belarus | | 3,149,942 | | 1,397,877 | | 1,410,297 | Turkish Republic of Northern Cyprus | | 3,125,530 | | 3,239,031 | | 5,759,783 | Unallocated non-current assets | | 7,718,460 | | 2,560,029 | | 839,349 | | | 343,944,185 | | 301,815,434 | | 273,147,267 |
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