Dumankaya: Almost half a century of experience in Construction The construction company, founded in 1963 by İbrahim and Halit Dumankaya, has later become a group of companies providing services today in construction sector as well as a wide array of issues from marketing of construction materials to automotive, from insurance sector to PVC frame systems production. Having set its mission as “enriching the identity of the city with living places” Dumankaya is one of the leading corporations in its domain in Turkey. Dumankaya signature in the centers of attraction in Istanbul... Being a strong group of Turkey, Dumankaya provides services in many different areas, mainly in construction sector. By providing living spaces that create demand through innovative projects, Dumankaya raises standards in construction sector in Turkey. It not only meets demand of residence of fast growing Turkey but also raises life standards and enriches life culture. Brings new vision to sector. For a better and more beautiful life..