This tender invites qualified contractors to undertake repair and maintenance of HVAC systems at Jinnah International Airport in Karachi under the supervision of Pakistan Airports Authority. The scope includes repairing and installing split AC units in female officer flats and bachelor accommodations within the PAA Colony at JIAP Karachi. The project demands technical expertise in HVAC systems, ensuring optimal climate control and energy efficiency in a high-traffic airport environment. Contractors must be registered with the Pakistan Engineering Council under Financial Category C-6 with specialization ME-01 and be active on the Federal Board of Revenue's Active Taxpayers List (ATL). The work involves handling sensitive equipment in operational areas, requiring adherence to safety and quality standards to minimize disruption to airport operations. Bidders should ensure compliance with PEC registration and maintain valid ATL status for the financial year 2025-26. Earnest Money of PKR 40,000 is mandatory, submitted as a Call Deposit Receipt (CDR) or equivalent financial instrument. Non-compliance with bid security requirements will lead to outright rejection. Familiarity with PPRA rules and EPADS e-procurement platform is essential for successful participation. The submission deadline is on the 26th of January, 2026, with bid opening scheduled at 11:30 AM the same day. Bids must be submitted electronically via EPADS and accompanied by physical bid security documents delivered to the office of the Senior Joint Director (HVAC), Room #3076, Jinnah International Airport Karachi. Pro-Tip: Carefully review the bid security instrument requirements and ensure the authenticity of financial guarantees to avoid disqualification or legal consequences. Also, verify the latest updates on the PPRA and PAA websites to stay informed about any amendments or clarifications.