31
Ara
Suveren Gozertepe Raılway

Survey, feasibility study, preliminary design and detailed design of 25 km single track mix use (Passenger + Freight) conventional railway with 80 km/h design speed between Suveren – Gozertepe. The project includes 2 stations, 1 siding station, 7 tunnels with the total length of 6,618.50 m, 7 bridges with the

17
Nis
Erzıncan Dıyarbakır Mardın Raılway

Survey, feasibility, preliminary design and detailed design of 405.08 km double track mix use conventional railway between Erzincan – Diyarbakir – Mardin provinces. The project includes 166.62 km tunnel (144.1 km NATM Tunnels), 26,298 m bridges/viaducts, 5 stations and 5 siding stations, 3,047.09 m boring, 810 km² topographical survey, engineering

20
Ara
Konya Mersın Raılway

Survey, feasibility, preliminary and detailed design, feasibility and engineering services of 339.35 km double-track high-speed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500m, and maximum vertical slope is 1.6%. The project includes 9 stations, 453 culverts, 168 underpasses, 31 overpasses, 65 bridges and viaducts with a

20
Ara
Istanbul Antalya (Eskısehır Antalya Sectıon) and Dınar Aydın Raılway

Survey, feasibility, preliminary and detailed design, and engineering services of 654.74 km double-track highspeed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500 m, and maximum vertical slope is 1.6 %. The project includes 10 stations, 840 culverts, 368 underpasses, 73 overpasses, 188 bridges and viaducts with

08
Kas
Aydın Cıne Gulluk Port Raılway

Survey, feasibility, preliminary and detailed design, and engineering services of 158.78 km double-track mix use conventional railway with 90 km/h operation speed. Minimum curvature radius is 3,500 m, and maximum vertical slope is 2.5% The project includes 3 stations, 251 culverts, 98 underpasses, 17 overpass, 82 bridges and viaducts with

08
Ara
Kayserı Sefaatlı Raılway

Survey, feasibility, preliminary and detailed design and engineering services of 158.78 km double-track high-speed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500 m, and maximum vertical slope is 1.6%. The project includes 3 stations, 146 culverts, 58 underpasses, 16 overpasses, 12 bridges and viaducts with the

16
Kas
Bandırma Bursa Ayazma Osmanelı; Ayazma Inonu Hıgh Speed Raılway

Survey, feasibility, preliminary and detailed design, and engineering services of 150 km double-track highspeed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500 m, and maximum vertical slope is 1.6%. The project includes 3 stations, 156 culverts, 86 underpasses, 8 overpasses, 36 bridges and viaducts with a

12
Ağu
Sıvas Erzıncan Erzurum Kars Fırst Sectıon

Survey, Feasibility, Preliminary and Detailed Design and Engineering Services of 300 km double-track highspeed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500 m, and maximum vertical slope is 1.6%. The project includes 4 stations, 336 culverts, 48 underpasses, 37 overpasses, 140 bridges and viaducts with the