Çukurova Holding, established in 1923, is an industrial and commercial conglomerate based in Turkey. It is engaged in a range of sectors such as industrial, construction, communication and IT, media, transportation, financial services and energy. Çukurova Holding managed its newspapers, magazines and radio stations under TurkMedya, in the Çukurova Media Group, but transferred most remaining media assets to the state TMSF in 2013, in settlement of a tax debt. Çukurova has been involved in litigation since 2005 over part-ownership of Turkcell.