Digital Water Level Recorder Calibration, Maintenance & Telemonitoring Upgrade Services

Work Description - NA

Coal India Limited, through its North Eastern Coalfields office, invites proposals for a comprehensive service contract. This tender, identified by Bid Number GEM/2026/B/7973193, seeks specialized expertise in the calibration and maintenance of pre-owned Digital Water Level Recorders (DWLRs). Furthermore, the scope includes the crucial upgradation of existing non-telemetry DWLR units to enable telemonitoring capabilities. This initiative, falling under the purview of the Ministry of Coal, is scheduled to commence with bid submissions from 29-08-2026 at 2:01 PM, with the final closing date for bids being 15-09-2026 at 10:00 AM. A Security Deposit of 7000.0 is required. This custom bid for services signifies a critical requirement for ensuring the continued operational efficiency and data accuracy of vital water level monitoring equipment within Coal India Limited's operations.