Alacalı Construction Industry and Trade Inc. established in 1987, is one of the leading companies of authority in production, forming and handling of concrete whether it is precast or in-situ. Due to the quality policy of Alacalı, a subsidiary of Karahan Group, one of the main working principles is to realize the most modern construction methods in the buildings. By using this vision, Alacalı has successfully completed major buildings of the country, measured by millions of square meters of covered area. After transferring a new prestressed, reinforced concrete, with along-span portal frame system from Italy, Alacalı has undersigned a technical cooperation contract with Japanese Kurosawa Construction Co. which has the largest production plant on the Asian Continent and transferring the know-how of the Ala-Sawa System that allows the ability to build: • stadiums, • warehouses, • schools, • mass housing projects, • parking lots, • bridges, • hospitals, • industrial buildings, • airports, • military buildings, • Hotels, • office buildings, • malls and trade centers And others, with 300 years durability and earthquake resistance features. It is possible to build the buildings high quality, rapidly and economically, because of the international relationships and contracts of Alacalı, it has an international design and planning group to achieve success in major projects.