OP-A4975-NZ-RFP-Annual Contract for Calibration of PRVs and Pressure Gauges at PSO Operations North Zone Locations

Pakistan State Oil Company Ltd is soliciting bids for an annual contract to perform the calibration of pressure relief valves and pressure gauges at its operations locations within the North Zone of Pakistan. The procurement process utilizes a single stage, two envelope bidding procedure, with all submissions and tender document collections managed exclusively through the SAP Ariba Portal. The window for tender document collection is open from November 12, 2026, to November 23, 2026. To qualify for the award, bidders must demonstrate adequate past relevant experience and sufficient financial capabilities. Mandatory documentation includes a signed and stamped request on official letterhead, a valid National Tax Number, GST/PST certificates, and the CNIC of the owner or authorized representative. Additionally, all vendors must be registered as active taxpayers to be considered for the contract.