Supply and Installation of TR Unit with GPS Current Interrupter for CP System at Quetta Aviation Station

Pakistan State Oil Company Limited (PSO) invites quotations for the supply and installation of a TR Unit with GPS current interrupter for the Cathodic Protection (CP) system at Quetta Aviation Station. This procurement is specific to the Quetta location and requires experienced vendors capable of delivering and installing specialized electrical equipment in compliance with industry standards. Items being procured: - TRU 50V 25 Amp Two channel (Quantity: 1 EA) - Installation services including shifting and installation of transformer and new TRU unit The scope includes supplying a new TR unit with parameters of 50 volts, 25 Amp, two channels, integrated with a GPS current interrupter. The newly installed TRU will be connected with 5 tanks. The vendor is responsible for recording and maintaining before and after readings of anode potentials and the TRU, and must provide a detailed report. All consumables such as cables, cable tags, and tape must be arranged by the vendor. The installation must ensure all readings comply with NACE standards. An Instant Off Potential test must be performed and documented using calibrated tools. Eligibility criteria include supplying defect-free, original OEM equipment certified as per NACE standards. Vendors must arrange police clearance for staff to obtain airport entry passes. The vendor is responsible for any damage to PSO property during execution and must restore the site to its original condition upon completion. The quoted amount should include all taxes and charges. Surface preparation is the vendor's responsibility. The job must be completed within 50 working days after issuance of the work order. Bidders should prepare their technical and financial bids carefully, ensuring compliance with all specifications and terms. Earnest Money and CDR requirements should be confirmed as per PSO guidelines. Submission deadline is **15th September 2026**. Bids should be submitted to the designated PSO office at Quetta Aviation Station. A practical tip for bidders: Ensure all calibration certificates for measuring instruments are up to date and included in the bid to avoid disqualification during technical evaluation.