NABL Accredited Onsite Calibration Services for Mechanical, Electrical, and Thermal Measurement Equipment

This tender is issued by Central Coalfields Limited, a subsidiary of Coal India Limited, located at the GM Office Charhi, CCL, Hazaribagh, within the Ministry of Coal. The bid, identified by number GEM/2026/B/8146328, opens on October 12, 2026, at 4:29 PM and closes on October 22, 2026, at 1:00 PM. The procurement covers a comprehensive range of Calibration Services, specifically encompassing Mechanical, Electrical, Thermal, Dimensional, Mass and Volume, Density and Viscosity, Voltage, Current, Power (AC/DC), Resistance, Specific Heat, Humidity, and Temperature. These services are to be performed by NABL accredited laboratories and will be conducted at the buyer's premises (onsite), with the primary office being Central Coalfields Limited, Ranchi, Jharkhand. Suppliers are invited to submit their bids for these essential calibration services.