Northeast Frontier Railway (Maligaon Construction Organization) invites digital e-procurement bids under Tender No. 01265017 for bulk manufacturing and delivery of wider prestressed concrete sleepers. The manufacturing supply order serves major rail sections tracking through Lumding, Tinsukia, Furkating, and Katihar engineering divisions. Registered heavy industrial equipment vendors must submit competitive online quotes before the 06-08-2026 deadline via www.ireps.gov.in.