Adres: 1272. CADDE (ESKİ 901) 30
Tel 1: 0 (312) 385 10-16
Faks: 0 (312) 287 96-64
Email 1: gbocek@stdizayn.com.tr
Email 2: nkocyigit@stdizayn.com.tr
Web: http://www.stdizayn.com.tr
ST Group Design Consultancy, Project, Engineering, Construction, Tourism Trade. Ltd. Sti. Established by Tuncay ÜNAL in 2009, it mainly provides services on dams and regulators, hydro-mechanical covers, penstocks, valves, steel construction floor of powerhouses and manufacturing application projects and construction works.