Annual Contract for Calibration of PRVs and Pressure Gauges at PSO Operations North Zone Locations

Pakistan State Oil Company Limited Karachi invites sealed E-Bids through SAP Ariba from eligible contractors for the Annual Contract for Calibration of PRVs and Pressure Gauges at PSO Operations North Zone Locations. Items being procured: - Calibration of Pressure Relief Valves (PRVs) - Calibration of Pressure Gauges This contract covers calibration services at multiple North Zone operational sites of PSO. The scope requires contractors with adequate past relevant experience and financial capabilities to ensure precise and reliable calibration services in compliance with industry standards. Vendors must be active taxpayers with valid NTN, GST/PST certificates, and CNIC of owner or authorized representative. Tender documents are available exclusively through the SAP Ariba portal from 12 November 2026 to 23 November 2026, with bid submission deadline on 23 November 2026 till 2:15 PM. Bid opening will commence at 3:00 PM on the same day. Interested bidders must submit scanned requests on official letterhead via SAP Ariba mentioning Tender Documents Collection Request – Tender No. OP-A4975-NZ. This tender requires earnest money and compliance with PSO's procurement policies. Bidders are urged to register on SAP Ariba portal if not already registered to participate. The submission and opening of bids will be conducted electronically through SAP Ariba only. A practical tip for bidders: Ensure your SAP Ariba profile is fully updated and all required documents are scanned clearly to avoid disqualification during technical evaluation. Timely submission before the deadline is critical as late bids will not be entertained.