Supply of Relay Over Frequency for GPU 90KVA

Pakistan International Airlines (PIA), headquartered at Karachi Airport, Sindh, is procuring Relay Over Frequency units specifically for GPU 90KVA applications. This procurement is managed by the Supply Chain Management Department at PIA's Head Office in Karachi. The tender calls for the supply of two units of Relay Over Frequency, a critical component for power management in ground power units. The technical scope requires bidders to provide fresh stock items with a minimum expiry of one year and warranty or guarantee as applicable. Bidders must submit technical literature, samples if applicable, and all mandatory certifications including NTN and GST registration for Pakistani suppliers. The tender follows a Single Stage Two Envelope procedure, requiring separate sealed technical and financial proposals. Earnest Money of PKR 30,000 in the form of a pay order and a non-refundable tender fee of PKR 25,000 are mandatory for local bidders. Foreign bidders are exempt from these fees. Eligibility criteria include valid PEC registration if applicable, FBR/ATL registration, and relevant experience in supplying similar electrical equipment. Bidders must submit their bids electronically via PPRA E-PADS and also provide a hard copy with original bid security before the deadline. The closing date for submission is **2026-05-06 at 10:30 AM**, with bid opening at 11:00 AM the same day at the SCM Department Building, PIA Head Office Karachi. A practical tip for bidders is to ensure that both technical and financial proposals are sealed separately and clearly marked with the tender reference number and supplier name. Late submissions or bids not submitted through the prescribed electronic system will be rejected. Attention to detail in documentation and timely submission can significantly improve chances of success in this competitive tender.