03
Eki
Kecıoren Kuyubası Metro Lıne

  Survey, feasibility, detailed design and engineering services of 11.24 km double tube metro line with 120 km/h operation speed. The project includes 5 underground stations, 190,000 m² depot area, 1500 V DC third line rail electrification, 11.24 km double tube metro tunnel, all infrastructure works, track works, superstructure and

11
Eki
Kayasehır Park Area

Survey, detailed design, and engineering services of approximately 150 hectares parking area, residental units, recreational areas and facilities. Total length of the recrational area is 5.5 kilometers, which is to be implemented in four stages and extends from the center of Kayaşehir to Fenertepe. In addition, there are concert, exhibition,

03
Eki
Gıresun Hıghway

Survey, feasibility, detailed design and engineering services of 49.2 km 4 lane (2 x 2) highway between Gülyalı (Ordu) - Kesag (Giresun). The project includes 13 culverts, 9 elevated intersections, 19 bridges with the total length of 2.756 km, and 21 double tube tunnels with the total length of 39.672

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

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

11
Eki
Sakaltutan Hıghway Tunnel

Survey, feasibility, detailed design, and engineering services of 10.96 km highway 4 lane (2x2) highway in Sakaltutan. The project includes 1 double tube tunnel with the length of 8.78 km.  

04
Eki
Ahmedıye Hıghway Tunnel

Survey, feasibility, detailed design, and engineering services of 4 lane (2x2) 16,4 km highway. The project includes 1 tunnel with a length of 6.35 km.  

13
Eyl
Hemsın Camlıhemsın Hıghway

Survey, feasibility, detailed design and engineering services of 4 lane (2x2) 12.53 km highway between Hemsin Camlıhemsin. The project includes 4 bridges with the total area of 3,285 m², 4 single tube tunnel with the total length of 5,569 m. [gallery columns="2" size="large" link="none" ids="1508,2291"]

16
Mar
Izmır Lıght Raıl System (Evka 3 – Bornova)

Survey, feasibility, detailed design and consultancy services of 1.146 km metro line with 80 km/hr operation speed in Izmir. The project includes 1.146 km tunnel with the cross - sectional area of 140.18m, structural, architectural, mechanical, electrical design of stations, electrification, signalization, and telecommunication systems.    

06
Oca
Esenyurt Avcılar Metro Lıne

Survey, feasibility, detailed design and engineering services of the 32 Km of Esenyurt – Avcilar Beylikduzu Metro Line in Istanbul with 16 underground stations. Total length of tunnel is 30.5 km with a lined cross sectional area of 31 m2. This project includes a viaduct with a length of 842.50