This tender from Pakistan Airports Authority in Karachi invites qualified contractors for the provision, installation, and replacement of 1.5TR to 2.0TR wall-mounted split air-conditioning units at various offices of TR-1, HQPAA, Jinnah International Airport. The scope includes fabrication of MS angle iron frames, installation of inverter-type split AC units charged with Refrigerant 410A, and associated piping and wiring works. The project demands adherence to technical specifications ensuring energy efficiency with EER 2.82 or above and MEPS 3.0 or above standards. The work site is located within the operational environment of JIAP Karachi, requiring careful coordination to minimize disruption. Contractors must ensure safe dismantling of existing installations and proper repositioning. The technical bid requires compliance with PEC registration category C-6 or above with specialization ME-01. Bidders must submit original bid security of PKR 650,000 and demonstrate active taxpayer status with valid NTN and ATL certificates. Contractors should be aware of the 2025-26 PEC and FBR requirements, including valid licenses and no blacklisting affidavits. The bid validity is 120 days, and performance security of 5% of contract price is mandatory. Mobilization advance up to 10% may be granted against bank guarantee. The contract includes a 36-month maintenance period covering defects and equipment servicing. Submission deadline is **2024-06-14 23:59:59** with electronic bids submitted via EPADS portal and original bid security in sealed envelope delivered to Sr. Joint Director (HVAC), Room #3076, Level III, East Side, JIAP Karachi. Bids will be opened 30 minutes after closing time on the same day. Pro-Tip: Ensure the original bid security instrument is submitted physically before bid opening to avoid outright rejection. Also, verify all technical brochures and OEM certifications accompany the bid to meet technical evaluation criteria.