Where is ÖNDER ERGENÇ 's headquarters?
ÖNDER ERGENÇ 's headquarters is located at NİNE HATUN MAH.4.SOK.NO.35 ESENLER
What is ÖNDER ERGENÇ 's industry?
ÖNDER ERGENÇ is in the industry of İnşaat mühendisliği, su (hidrolik) mühendisliği ve trafik mühendisliğini kapsayan projeler
What year was ÖNDER ERGENÇ started?
ÖNDER ERGENÇ was started in 2006