- OZKAYA INSAAT A.S.
building, building materials, construction, construction products, structures
- SEL-TAN INSAAT A.S.
building, building materials, construction, construction products, structures
- GRID ENERJI INSAAT MUHENDISLIK DANI. A.S.
building, building materials, construction, construction products, structures
- PIAS YAPI LTD. STI.
building material, building materials, construction material, construction materials
- UCM KOMPOZIT YAPI MALZEMELERI A.S.
building materials, composite building materials, construction materials, wooden construction materials
- SETROPAN YAPI MALZ. SAN. TIC. A.S.
building equipments, building materials, construction materials, sandwich panel, sandwich panels
- GROS INSAAT SAN. TIC. LTD. STI.
building, building materials, construction, construction products, structures
- MOS INSAAT LTD. STI.
building, building materials, construction, construction products, structures
- BKAYA YAPI MUHENDISLIK LTD. STI.
building material, building materials, building product, building products
- KARTAL YOL YAPI INSAAT TAAHHUT LTD. STI.
build, building materials, decoration, laminate flooring, window systems