Bolu Cimento Sanayii A.S. (Bolu Cimento) is a Turkey-based construction materials manufacturing company. The Company's principal activities include the production and sale of clinker and cement, as well as waste removal through incineration. Its product portfolio consists of Portland cement, composite cement, trass cement, blast furnace slag cement, sulfur-resistant cement and clinker, and low-alkali clinker. Bolu Cimento operates a clinker production facility in Bolu, cement grinding and packing plants in Ankara and Eregli, and a cement packing unit in Istanbul. It has a production capacity of 1,500,000 tons of clinker per year and a milling capacity of 4,000,000 tons of cement per year. The Company is part of the Ordu Yardimlasma Kurumu (OYAK) Cimento Grubu.