Koza Altin Isletmeleri A.S. is a Turkish enterprise primarily engaged in the exploration, development, and operational oversight of gold mines throughout Turkey. The company's operations encompass seven distinct mining sites, situated across various regions including Ovacik-Bergama-Izmir, Çukuralan-Izmir, Kaymaz-Eskisehir, Mastra-Gümüshane, and Himmetdede-Kayseri. Established in 1989, its corporate headquarters are located in Ankara, Turkey.