YKS Tesis Yönetim Hizmetleri A.Ş. is 51% owned by Koray GYO A.Ş., it was founded on October 25, 1988, and its subject of activity is to provide management and operating services, as well as consultancy and project services to Yapı Kredi Plaza and other complex institutions and sites. YKS is one of the leading institutions in our country with respect to the concept of “Facility Management”
www.yks.com.tr/en