Suat Çalbiyik

Ünye Çimento Sanayi ve Ticaret AS engages in the manufacture and sales of clinker and cement. It offers Portland cement, Portland Composite cement, Blast Furnace cement, Pozzolanic cement, Sulphate Resisting cement and other types of cement. The company was founded on May 28, 1969 and is headquartered in Ordu, Turkey.

Aslan Çimento AS engages in the manufacturing of cement and clinker. It also offers crushed sand, aggregate, Granulated Blast Furnace Slag, as well as provides port services. The company was founded on December 20, 1910 and is headquartered in Kocaeli, Turkey.

Bolu Çimento Sanayii AS engages in the production, sales, and export of clinker and cement. It offers Portland cement, Blast Furnace cement, Pozzolanic, Sulphate Resisting cement, and other special types of cement. The company was founded by Turgut Gülez, Kamil Bilgihan, Mehmet Mustafa Çizmecioglu, Nazim Adasal on August 5, 1968 and is headquartered in Bolu, Turkey.

Adana Cimento Sanayii TAS engages in the manufacture and sales of cement and clinker. Its products include Portland Cement, White Portland Cement, Portland Composite Cement, Granulated Blast Furnance Slag Cement and other types of cement. The company was founded on October 5, 1954 and is headquartered in Adana, Turkey.

OYAK Çimento AS manufactures cement, clinker, and paper sacks. The firm offers portland, composite, Sulfur-resistant, and pozzolanic cement. It also offers paper sack products for the manufacturers of cement, quicklime, plaster, chemicals, mineral products, building materials, and foodstuffs. The company was founded in 1963 and is headquartered in Ankara, Turkey.

Oyak Elektrik Enerjisi Toptan Satis AS is a Turkish company that provides electricity and electricity sales services.