11
Eki
Dıyarbakır Mardın Hıghway

Construction supervision and consultancy services of 106 km highway between Diyarbakir – Mardin, Turkey. The project includes earthworks, engineering structures such as culverts, bridge, plant mix sub-base, plant mix base, hot bituminous mixture pavement    

31
Ağu
Ankara Sıvas Hıgh Speed Raılway (Sectıon III)

Construction supervision and consultancy services of 27.5 km double The project includes construction supervision of 27.5 km double-track high speed railway with 250 km/h operation speed. 25 culverts, 11 underpasses, 3 overpasses, 9 viaducts, 1 bridge, 2 cut&cover tunnels and 6 NATM tunnels [gallery columns="2" link="none" size="full" ids="1555,1557"]

20
Şub
Ankara Pozantı Motorway

Construction supervision of 6 lane (2x3) 44.5 km highway, and 4 lane (2x2) 17.7 km connection road. Total length of highway is 62.2 km. The project includes 255 culverts, 12 underpass bridges, 5 overpass bridges, 8 interchange bridges, Toll collection facilities in 4 different locations, 1 highway service facility (type

01
Oca
Bılecık Duzce Istanbul Kocaelı 1109 Housıng, Hospıtal, Pharmacy,Mosque, Trade Center, Dormıtory

Construction Supervision of different superstructures, with the total construction area of 431.529,12 m². Retrofit and repair works of a tax office service building with the total construction area of 21.127 m², 4 student dormitory with the capacity of 1200 beds, 3 hospitals, which are Izmit, Gebze, and Tuzla Hospitals, with

01
Oca
Eurasıan Tunnel

It is one of the most prestigious and unique transportation projects in Turkey’s history. It connects Asian side of Istanbul to European side under Bosporus strait, decreasing substantially traffic congestions of the suspension bridges crossing the strait. The project includes construction supervision of 14.6 km highway and 5.40 km two-story

11
Oca
Eren Holdıng Wastewater Treatment Plant

Feasibility, detailed desing, engineering, construction supervision, andconsultancyservices of  01's Factory.  The project includes biological and chemical treatment plant with capacity of 32,000 m³/day, 3 water eeservoirs with capacity of 18,150 m³, 5 pumping stations with capacity of 390 lt/s, Cl2 chlorination station with capacity of 340 lt/s, ventilation station with

01
Oca
Sakarya Kocaelı Connectıon Roads

Construction supervision and consultancy services of 4 lane (2x2) 43,26 km roads in earthquake zones of Sakarya - Kocaeli - Düzce. The project includes soil works, engineering structures, sea and creek fortifications, bored piles, bridges, tunnels, subfoundations, plant-mix foundation and bituminous hot mix, project management, construction supervision, material approvals and

02
Eyl
Istanbul Metro 4.Levent- Ayazaga

Construction Supervision of 13.731 km metro line. The project includes 3 underground stations, 9,832 m single tube main line tunnel (type A), 1,295 m single tube station platform tunnel (type P), 403 m single tube station platform tunnel (type PI), 620 m single tube switch tunnel (type T), 840 m

17
Eki
Sanko Holdıng Textıle Factory Buıldıng

Design, Engineering, supervision, and consultancy services of Textile Factory Building and facilities. The project includes detailed structural, architectural, electrical and mechanical design report of textile factory building, consisting of 3 blocks, with the total construction area of 76.000 m² , and boiling facility, with the total construction area of 2.600

17
Eki
Seısmıc Retrofıttıng Works of EREN Textıle Factory

  The project includes vulnerability assessment, detailed design and construction supervision of retrofitting works and related repair works of Eren Textile Factory and Facilities, located in Yenibosna, Istanbul, to structurally strengthen the buildings to comply with the Earthquake Codes.