The company is already engaged in the construction of Rishikesh - Karanprayag Tunnel 2 package by RVNL comprising tunnels, bridges and formation works. This project, won by the Heavy Civil ...

Notably, the 125-km Rishikesh-Karanprayag project is being developed ... exemplified by the world’s longest 57-km Gotthard tunnel. It is noteworthy that Swiss railways work on an innovative ...