TETRATÜRK an international firm, which can serve solutions in every scale, consists of realistic, rational engineers and architects. Since our establishment, we have succesfully finished a considerable number of national and international designs, we are still working on our ongoing projects. We want to touch every piece of land on which human beings live and are working with the aim of presenting sustainable, innovative and original designs to the service of human civilization. Our customer profile, that who respects working effort, engineering and architecture, and therefore, knowledge, science and art, is almost all fraction of civilization.