Description :
Tenders for Detailed Design Consultancy (ddc) And Site Services / Supervision - (i) For The Construction Of Two New Tunnels - One Parallel To The Existing 544 M Long Old Goa Tunnel, And The Other Parallel To The Existing 1561 M Long Pernem Tunnel And Also (ii) For The Rehabilitation Of The Existing Old Goa And Pernem Tunnels On The Konkan Railway Route, In The State Of Goa, India.