RVNL emerges as L1 bidder for upgradation of electric traction system of Itarsi-Shridham rail section in Madhya Pradesh May 22, 2026 | Awarded, Project Bidders, Project Updates Rail Vikas Nigam Limited (RVNL) has emerged as the lowest (L1) bidder for design/modification, supply, erection, testing….. This content is restricted.