About Us
STSM Group was founded by Hasan Ali Sengül in 2022. The Sengul family is a family that has been active in many sectors since the beginning of 1985. The Sengul family, which does business in the form of companies in the sectors, has gathered all its companies within the STSM Group, which was founded by the youngest son of the family these days. All the active works that the group does are located on the site.
