the following companies Founded in 1967 :
- APEN GROUP S.p.A.
- cw hydro pump in Korea
- vicon cctv in United State
- CMI Limited in india
- Hyundai Motor Company in Korea
- Güleryüz Karoseri Otomotiv Sanayi ve Tic. A.Ş in Turkey
- Cheng Shin Rubber Industry Co in China
- Arabian Construction Company
- Crest Healthcare Supply Inc in united State
- Gulf Consult in Kuwait
- ALTINOK Consulting Engineering Inc in Turkey .
- ILF Consulting Engineers