Southern Railway, Madurai Division, invites e-tenders for OHE modification works at eight stations and PSI modification for AYVN SSP relocation in the SCT-PUU-QLN section (Notice: U-TRD-OT-26-27-III-1). The project has an estimated value of ₹1,44,84,118.74, a bid security requirement of ₹2,89,700, and a 6-month completion period. Electronic submissions must be finalized through ireps.gov.in by June 25, 2026, at 3:00 PM.