Bolu-Düzce Permanent Earthquake Residence Linking Roads Survey and Project Engineering Services Work More info »
Highway Junc.-Kırklareli-Derekoy-Aziziye Border Gate State Road Survey and Project Engineering Services Work More info »
Himmetliköy-Saimbeyli-6th Reg. Bor. Road Survey Project Engineering Service Procurement Work More info »
Yeşil Vadi Boulevard Connection Highway Tunnel Access Roads and Junction Arrangement Based on Implementation Final Project Service Procurement Work More info »