To do all kinds of construction, official and private contracting works in the country and abroad, to take over them, to make subcontractor agreements, to perform contracting services, to make feasibility, profitability studies and to organize all kinds of projects, all kinds of private and public housing, collective construction of residences, tourist buildings, infrastructure and facilities, roads, drinking and utility water, sewage, treatment plant, irrigation constructions, excavation, leveling works, power generation transmission and distribution facilities and lines, ponds, dams, official and private buildings, military facilities , mining facilities, natural gas and oil pipeline constructions, building, factory, workshop, business center, bridge, harbor, hotel, school, hospital, social facilities constructions and decoration works.