Tender No: CMRL/O&M/Civil/Maintenance/Plumbing/PM-01/2022-“Selection of Tender For “Preventive and Corrective Maintenance of Scupper, Scupper Line, Inspection Chamber, Inspection Chamber Pipelines, Sewer Sump, Sewer Pipelines, Domestic Water Sump, Domestic Water Pipelines, Fire Sump, Wastewater Collection Sump, Wastewater Lines and Tunnel Cleaning of all Stations and its associated tunnels in Phase – 01 and Phase – 01 Extension”.