KocSistem provides information technology consulting, system integration, and software products and services in Turkey. Its services include field services, software development, professional services, services marketing, hosting services, software application, business consultancy, and project management. The company also executes relations with business partners and provides pre-sales technical support for projects. In addition, the company offers network products and call center products. The company serves the financial services, manufacturing, trade, telecommunications, and public sectors. It has strategic partnership with Avaya, Beko, Cisco, EMC, Enterasys, HP, Microsoft, Nortel Networks, Oracle, Sun Microsystems, and Unisys. KocSistem was formerly known as Koç-Unisys and the name was changed in 1987. Prior to that Koç-Unisys was known as Koç-Burroughs and Koç Trade Office Materials, Inc. The company was founded in 1945 and is based in İstanbul, Turkey. KocSistem operates as a subsidiary of Koç Bilgi Grubu.