Maintenance, Calibration, Inspection, Shifting and Transformer Cable Replacement Services for Pakistan State Oil

Pakistan State Oil Company Limited (PSO) Karachi invites sealed e-bids through SAP Ariba from eligible contractors with adequate past relevant experience and financial capabilities for multiple service contracts. These tenders cover a range of technical and maintenance services essential for PSO's operational efficiency in Karachi and other locations. Items being procured: - Periodic Maintenance and Calibration of CFR 1 QA-A4911-AAR Engine at PSO Central Lab Karachi - Integrity Testing and Assessment of LPG and Firefighting pipeline at LPG Plant Dhurnal and Akhora Khattak - OGRA approved Third Party Inspection Services for LPG Commercial Cylinders, Domestic Cylinders, 200 KG Cylinders, and Composite Cylinders at Gujranwala - Services for Shifting of Aviation Refueler from Sialkot Airport to Lahore Airport - Replacement of Transformer Cable at Sihala Installation These contracts require specialized technical expertise including calibration, inspection, shifting logistics, and electrical cable replacement. Bidders must ensure compliance with OGRA regulations where applicable and demonstrate relevant experience in similar assignments. The scope involves working at multiple sites including Karachi, Dhurnal, Akhora Khattak, Gujranwala, Sialkot, Lahore, and Sihala. Interested contractors must be registered with FBR and appear on the Active Taxpayers List (ATL). Earnest Money and bid security requirements apply as per PSO procurement rules. Bids must be submitted electronically via SAP Ariba portal by the deadline. The bidding procedure is Single Stage Two Envelope. Technical bids will be opened on 1st September 2026 at 3:00 PM, with commercial bids opening communicated later to technically qualified bidders only. Tender documents are available for collection from 17th August 2026 to 1st September 2026 between 9:00 AM and 2:15 PM through SAP Ariba. One practical tip for bidders: Ensure timely registration and familiarity with the SAP Ariba platform to avoid last-minute submission issues. Early submission is recommended to handle any technical difficulties. For further details and tender documents, visit PSO procurement website www.psopk.com/procurement and PPRA website www.ppra.org.pk.