Annual Operation & Maintenance Contract for HVAC System Including 210-Ton Screw Chiller and 60-Ton Air-Cooled Water Chiller at LMT

Pakistan State Oil Company Limited Karachi invites sealed e-bids through SAP Ariba from eligible contractors for the Annual Operation & Maintenance Contract of the HVAC system at LMT Karachi. The contract includes operation and maintenance of a 210-Ton Screw Chiller and a 60-Ton Air-Cooled Water Chiller. Items being procured: - Operation & Maintenance Contract for HVAC System - 210-Ton Screw Chiller - 60-Ton Air-Cooled Water Chiller The scope covers comprehensive maintenance and operational services to ensure efficient and reliable performance of the chillers and associated HVAC equipment at the LMT facility. Bidders must have adequate past relevant experience and financial capability to undertake this contract. Interested suppliers should submit their bids electronically via the SAP Ariba portal. The bid submission deadline is 17th September 2026 by 2:15 PM, with bid opening scheduled for the same day at 3:00 PM onwards. The bidding procedure follows a Single Stage Two Envelope system. Vendors without an Ariba Network ID are requested to register on the SAP Ariba portal to participate. The tender documents can be requested by sending a scanned signed and stamped letter on official letterhead mentioning the tender number and delivery period. A practical tip for bidders: Ensure your SAP Ariba profile is fully updated and compliant with PSO requirements before the bid submission deadline to avoid disqualification. Also, carefully prepare your technical and financial bids as per the two-envelope procedure to meet PSO's evaluation criteria. For further details and updates, visit the PSO procurement website www.psopk.com/procurement and the PPRA website www.ppra.org.pk.