Gülermak formed by Vildan Güleryüz under his own name in 1958.

Gülermak Steel as the leading manufacturer at both domestic and international markets, has completed hundreds of major landmark projects including many prestigious thermal power plants, hydroelectric power plants, industrial plants, refineries, petrochemical and chemical plants, material handling systems, bridges, viaducts, and architectural buildings with her deeply rooted corporate culture and highly experienced staff.