Eastern Railway invites open e-tender (Single Packet System) for: Work: Comprehensive Annual Maintenance Contract (CAMC) of Central Medical Gas Pipeline System (CMGPL), excluding LMO Tank, at Orthopaedic Hospital, Howrah Location: Orthopaedic Hospital, Howrah, Eastern Railway Tender No.: CMC-CMGPL-HWH-26 (dated 01.06.2026) Estimated Value: ₹17,74,800/- EMD: ₹35,500/- Period of Completion: 36 months Bid Validity: 90 days Tender Fee: Nil Bid Schedule: Start Date: 16.06.2026 Closing Date: 30.06.2026 (15:00 hrs) Manual bids are not accepted. Official Tender Portals: Eastern Railway Official Website IREPS E-Tender Portal