KOLTEK offers project designing and supervision services especially in the field of railway and road transport. The scope of our services is listed below:

  • Optimization of the existing railway network
  • Train Lines
  • High Speed Train Lines
  • Tunnels and bridges
  • Signaling
  • Stations
  • Logistics centers, warehouses and workshops
  • Signaling
  • Toll Booths
  • Bridges and Viaducts
  • Tunnels and Underpasses
  • Commercial, passenger and ferry ports
  • Industrial, mining and energy terminals
  • Passenger terminals
  • Subways
  • Trams
  • Urban Road Networks
  • Stations, Transfer points

  • Libya Surt-Benghazi High Speed Railway Project Construction Supervision (554 km)
  • Kabul-Kandahar Highway 136 + 000-262 + 000 Km Map Acquisition, Road Projects and Bridge Projects
  • Baku Heydar Aliyev Boulevard Interchange Arrangement Project
  • Afyon City Crossings Bridge and Overpass Projects