2016 r.

"Rehabilitation of engineering facilities, including tunnels, bridges and culverts, the facilities and devices of the power supply system from the railway infrastructure in the section Stryama station-Klisura station from km 113+005 up to km 115+729 with length 2 724 m ”- Tunnel Nº№11;12

"Rehabilitation of engineering facilities, including tunnels, bridges and culverts, the facilities and devices of the power supply system from the railway infrastructure in the section Stryama station-Klisura station from km 113+005 up to km 115+729 with length 2 724 m ”- Tunnel Nº№11;12 Read More »