ISBANK in Turkey
102 Years of Experience
İŞBANK is represented in Turkey by its parent company, TÜRKİYE İŞ BANKASI A.Ş., which was established in 1924 on the initiative of Mustafa Kemal Atatürk, the founder of the Republic of Turkey. From 1924 to the present day, TÜRKİYE İŞ BANKASI A.Ş. has remained the leader of Turkey's banking sector, providing a full range of banking services, including servicing large, medium, and small businesses, as well as offering services to individual retail clients.
The Largest Private Bank in Turkey
As of January 1, 2026, TÜRKİYE İŞ BANKASI A.Ş. maintains its leadership among private banks in Turkey in terms of total assets, loan portfolio volume, including foreign currency loans, customer deposits, and the number of branches and ATMs.
International Service Network
TÜRKİYE İŞ BANKASI A.Ş. has the most extensive branch network in Turkey among Turkish private banks and also serves clients worldwide, with 22 proprietary branches, 3 subsidiary banks, and 2 representative offices in 11 countries.
A Pioneering Institution in Turkey's Banking Sector
TÜRKİYE İŞ BANKASI A.Ş. has long been an innovator in the banking sector, being the first bank in Turkey to introduce ATMs (in 1982), electronic banking (in 1983), interactive telephone banking (in 1991), interactive banking (in 1996), and internet banking (in 1997). The bank's ATM name "Bankamatik" became a generic term for all ATMs in Turkey. The bank continued its innovations in the development of digital banking channels in the Turkish banking industry in 2007 with the launch of "IşCep," which was Turkey's first app-based mobile banking service and received an award for the best banking application in the world.