-SA CONCRETE with its principled staff is the measure of the growing quality and safe service of dynamic Turkey. In order to achieve this goal, we have also aimed to renew our technology and equipment according to the developing age. Our aim and goal is to always catch the best, the most beautiful and the highest quality. IL-SA CONCRETE has the equipment and skills from projected structures to all kinds of applications projected by its own expert staff. IL-SA CONCRETE CONSTRUCTION INDUSTRY and TRADE CO. LTD. By closely following the developments in prefabricated building element technology in the world, with its vision and self-renewing structure, it continues its progress in the sector without compromising the principles of quality and customer satisfaction with its TSE certificate, ISO 9001 certificate, OHSAS 18001 certificate and ILLER BANKASI approval certificates. IL-SA CONCRETE CONSTRUCTION INDUSTRY and TRADE CO. LTD. By expanding its product range, it produces prefabricated structures and prestressed bridge beams.