GÜLERMAK Ağır Sanayi İnşaat ve Taahhüt A.Ş.

GÜLERMAK Ağır Sanayi İnşaat ve Taahhüt A.Ş. is a global EPC contractor specializing in mass transit, infrastructure, and industrial construction projects. Founded in 1958, the company executes complex turnkey infrastructure projects including underground metro lines, high-speed railways, tramways, highways, bridges, viaducts, and hydroelectric power plants. With global operations across Türkiye, Poland, Sweden, UAE, India, Romania, and the Philippines, Gülermak has completed over 100 major international infrastructure assignments. The contractor possesses extensive engineering expertise in tunnel boring machine operations, underground station construction, and rail track laying. Ranked among the top international mass transit contractors, Gülermak consistently features in the ENR Top 250 International Contractors list. Its integrated services encompass total project lifecycles from preliminary engineering design to procurement, heavy construction, and system integration. Committed to sustainable infrastructure development, Gülermak operates under accredited management systems certified to ISO 9001, ISO 14001, and ISO 45001 standards.