RVNL invites tender for Independent Safety Assessment (ISA) services for train control and signalling system for line 3 & 6 of Kolkata Metro project
Rail Vikas Nigam Limited (RVNL) has invited bids for Independent Safety Assessment (ISA) services for train control and signalling system of Line-3/Purple Line (Joka-Esplanade-16 Kms) and Line-6/Orange Line (Kavi Subhash-Biman Bandar/Jai Hind-32 Kms) of Metro […]