Turkiye Is Bankasi AS engages in the provision of financial banking services. It operates through the following segments: Corporate/Commercial, Retail/Private, and Treasury/Investment. The Corporate/Commercial segment provides services to the large corporations, small and medium sized enterprises, and other trading companies within the course of its corporate and commercial operations through various financial media. The Retail/Private segment offers services to individuals, individual merchants, and non-commercial corporations and institutions. The The Treasury/Investment segment consists of security trading, money market transactions, spot and instalment based Turkish Lira and foreign currency trading, and derivative transactions such as forward, swap, futures and options, as well as syndication and securitization. The company was founded on August 26, 1924 and is headquartered in Istanbul, Turkey.