Koza Altin Isletmeleri AS engages in the exploring, operating, and developing gold mines. It manages gold mines and projects located in Ovacik, Mastra, Cukuralan, Kaymaz, Himmetdede, Corakliktepe, Kubaslar, and Mollakara. The company was founded on August 29, 1989 and is headquartered in Ankara, Turkey.