Survey, detailed design, and engineering services of approximately 150 hectares parking area, residental units, recreational areas and facilities.  

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.  

Survey, feasibility, detailed design and engineering services of 16.25 km 4 lane (2x2) highway in Karabuk. The project includes 5 overpasses, 2 viaducts with the total length of 1.8 km, 2 bridges with the total length of 100.6 m, 4 double tube tunnels with a total length of 2.67 km

The project includes survey, feasibility, detailed design and engineering services of 34 km 2 lane (2x1) state road connecting Cerkes to Sabanozu in Bartın.

Survey, feasibility detailed design and engineering services of 19 km double - track tramway line connecting major locations within the city of Erzurum with 50 km/h operation speed. The project includes 15 stations.  

  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

Survey, detailed design and engineering services of 12.005 km single track conventional mix use (freight + passanger) railway with 50 km/h operation speed connecting Filyos Industrial Zone to Filyos Port, and 4.27 km² lane (2x1) connection road. The project includes 2 stations, 1 overpass bridge, 1 highway bridges with a