Gebze Halkalı Marmaray Station

The Gebze Halkalı Marmaray Station project is an important project carried out to strengthen Istanbul’s transportation infrastructure and further develop the Marmaray line. This project, undertaken by Örtaş Çelik San. Tic. A.Ş., was successfully completed between 2018 and 2020.

This station, which connects two important points of Istanbul, was built by the KKC Marmaray Ordinary Partnership. This project, in which Örtaş Çelik San. Tic. A.Ş. served as the main contractor and subcontractor company, enabled the city’s transportation network to be used more effectively and efficiently.