Services for Calibration of Flow Meters at Various Operations Locations

Pakistan State Oil Company Limited Karachi invites sealed e-bids through SAP Ariba from eligible contractors for services required for calibration of flow meters at various operations locations. Items being procured: - Calibration services for flow meters at multiple operational sites The scope includes precise calibration of flow meters to ensure accurate measurement and operational efficiency across PSO's facilities. Bidders must have relevant past experience and financial capability to undertake this technical service. Interested suppliers should have valid PEC registration in the relevant category, be on the Active Taxpayers List (ATL), and demonstrate prior experience in similar calibration services. Earnest Money or Bid Security requirements will be detailed in the tender documents. Key dates are as follows: Bid documents collection and submission through SAP Ariba portal is open from 10 August 2026 to 25 August 2026, between 08:30 AM to 02:15 PM. The bid submission deadline is 25 August 2026 till 02:15 PM, with technical bid opening scheduled for 25 August 2026 at 03:00 PM onwards. Bidders are advised to carefully follow the Single Stage Two Envelope bidding procedure and submit their bids via the SAP Ariba portal only. It is recommended to register early on the SAP Ariba platform to avoid last-minute issues. Visit www.psopk.com/procurement and www.ppra.org.pk for further details and updates. A practical tip for bidders: Ensure your SAP Ariba Network ID is active and your company profile is complete before requesting tender documents to facilitate smooth participation.