- BAHRISIYAH YATIRIM LTD. STI.
construction and building works, export works, import operations, interior home decoration, steel structures, construction works, stadium construction works, contract and construction
- CALLIOGLU PREFABRIK YAPI VE TIC. A.S.
construction, contract and construction, mass building, prefabricated building
- SERKA TAAHHUT INSAAT A.S.
building construction, contract works, dam construction, dam projects, school construction, construction works, contract and construction
- INTEN ENDUSTRI INSAAT ENERJI LTD. STI.
airport construction, contract works, engineering services, hotel construction, villa construction, construction works, contract and construction
- INKOSA INSAAT
building projects, crossroad construction, natural gas construction, natural gas projects, park construction, construction works
- BOZ YAPI BILISIM INSAAT LTD. STI.
airport construction, construction, contract works, school construction, skyscraper construction, construction works, contract and construction
- ATRIYUM MUHENDISLIK LTD. STI.
building, construction services, construction works, contract and construction, mass building
- GOZAYDIN MUHENDISLIK LTD. STI.
construction contracting, contract manufacturing, electrical contracting, industrial plants, warehouses, contract and construction, contract and construction works
- E.M.A INS. MUH. LTD. STI.
building construction, construction services, construction works, infrastructure works, mass building
- HEDA VINC SAN. TIC. LTD. STI.
architectural project, crane production, moving platforms, sandwich panel sales, steel construction building, construction works