Demirok is a mechanical contracting company for erection of industrial plants. Having 1.000 m2 roofed area on top of 5.000 m2 site. Her premises are located at Izmit/Kocaeli-Turkey. Main activities are ; E.P.C. erection of industrial pipelines, spherical and cylindrical storage tanks, structural steelworks, fabrication and erection of rotary or fixed equipments, insulation, electrification and instrumentation works.