Eti Bakır A.Ş.

Eti Bakır A.Ş. is a major mining and metallurgy manufacturer headquartered in Istanbul, Turkey, operating under Cengiz Holding. As Turkey's primary integrated smelter operator capable of complete production from raw ore to finished metal, the company produces high-purity cathode copper, cobalt, nickel, phosphate, antimony, and commercial fertilizers across ten facilities. Eti Bakır supplies essential raw materials to electrical equipment, construction, and agricultural sectors, meeting approximately 25 percent of Turkey's cathode copper requirements. The enterprise operates multiple extraction and processing plants including Samsun, Küre, Murgul, Mazıdağı, Siirt, and international gold production operations in Kyrgyzstan. Utilizing Industry 4.0 smart mining practices and dedicated R&D facilities, the company advances sustainable metal extraction and chemical recovery techniques. Eti Bakır also manages port logistics infrastructure at İnebolu and Samsun to support domestic and international trade distribution. The organization serves global metal buyers, industrial chemical users, and agricultural markets with certified ammonium sulfate and phosphate fertilizers.