TSH, which is known with its Tech Support Service regarding to card printing and mailing systems since 1987 has begun to design domestic hardware and electronic and mechanical products following to its restructuring in Cozum Holding body. Compliance of TSH products to standards is certified with a TSE certificate.

TSH, which shapes its philosophy of providing a competitive service everyday of the year with "365/24 Tech Support" slogan conveys technical support in shortest possible times to all around Turkey, to Balkans, to Turkic Republics and Turkish Republic of Northern Cyprus.