TUPRAS TURKISH PETROLEUM REFINERIES, IZMIR, CONSTRUCTION OF DOWNSTREAM COMPANIES’ HEADQUARTERS BUILDINGTUPRAS, TURKISH PETROLEUM REFINERIES, CONSTRUCTION OF CENTRAL WORKSHOPS; RENOVATIONS OF ROOF AND SIDINGS OF A1 WAREHOUSETUPRAS, TURKISH PETROLEUM REFINERIES, CONSTRUCTION OF CONTROL CENTER FOR WEIGHBRIDGE OF ONSHORE LOADING FACILITIES AND SEVERAL MODIFICATIONSEUAS ELECTRICITY PRODUCTION CO, AFŞIN-ELBISTAN THERMAL POWER PLANT-B WORKSHOP AND WORKERS FACILITY BUILDINGS AND CONSTRUCTION WORKS OF VARIOUS UNITSTUPRAS, TURKISH PETROLEUM REFINERIES CO, CONSTRUCTION OF CONTRACTORS’ OFFICE BUILDINGSTUPRAS TURKISH PETROLEUM REFINERIES CO, IZMIT, CONSTRUCTION WORKS OF EARTHQUAKE REHABILITATION PROJECT - PHASE IIMUNICIPALITY OF GREATER ANKARA, WASTEWATER TREATMENT PLANT, CONSTRUCTION WORKS AND PIPING, MACHINERY & ASSEMBLING OF GAS POWER STATIONIZMIT, EARTHQUAKE STRENGTHEN APPLICATIONS FOR INDUSTRIAL FACILITIES & REPAIRING WORKSCONSTRUCTION OF TEXTILE FACTORY, ADANA, EARTHQUAKE STRENGTHEN APPLICATIONS FOR INDUSTRIAL FACILITIES & REPAIRING WORKS