Turkcell İletişim Hizmetleri A.Ş. announced that its wholly-owned subsidiary, Turkcell Teknoloji Araştırma ve Geliştirme A.Ş., has increased its share capital by TRY 13,996,300,000 to a total of TRY 14,000,000,000. The parent company fully paid its pre-emption rights for the increase in cash. Turkcell operates as a leading telecommunications provider in Turkey.