This tender invites qualified firms to provide verification services for aviation emissions compliance under CORSIA and EU ETS in Karachi, issued by Pakistan International Airlines Corporation Limited's Supply Chain Management Department. The scope covers independent verification of PIA's annual aircraft CO2 emissions for 2025 to 2027, ensuring adherence to international aviation environmental standards. The verifier will conduct on-site and off-site audits, prepare verification plans, risk analyses, and final reports for submission to ICAO and the Pakistan Civil Aviation Authority, as well as the French Environment and Energy Management Agency for EU ETS compliance. The work demands expertise in ISO 14065:2013, CORSIA-specific requirements, and EU regulations, with a focus on strategic and process analysis, technical review, and reporting. Bidders should note the importance of PEC Category compliance and FBR/ATL registration for the 2025-26 financial year to meet eligibility criteria. Local bidders must provide a Bid Security of PKR 300,000 and a non-refundable tender fee of PKR 15,000, while international bidders submit a Bid Securing Declaration. The tender follows PPRA rules with a Single Stage Two Envelope procedure, requiring technical and financial proposals. Bids must be submitted via EPADS before the deadline. The submission deadline is set for 12th January 2026 at 10:30 AM, with bid opening at 11:30 AM the same day at the Supply Chain Management Department Building, PIACL Head Office, Karachi Airport. Interested parties should ensure all documents, including the original bid and required fees, are delivered in sealed envelopes to the specified address. Pro-Tip: Carefully review the tender documents for specific Earnest Money and Call Deposit Receipt requirements, as missing or incorrect submissions can lead to disqualification. Also, verify accreditation credentials thoroughly to meet the stringent technical evaluation criteria.