This tender invites qualified firms in Islamabad to supply, install, and commission air cooled package type AC plants of various capacities for the Directorate of Procurement (Navy). The scope includes delivery, installation, electrical wiring, plumbing, and integration with existing systems at the Naval Residential Complex. The AC plants range from 10 to 29 tons capacity, featuring hermetic and semi-hermetic scroll compressors with advanced PLC-based control modules and safety features compliant with ISO standards. The project demands fresh, recently manufactured equipment with full warranty and OEM certification. The technical requirements emphasize quality and reliability, specifying acceptable brands such as General, LG, Mitsubishi, Daikin, Carrier, and Gree. Installation involves comprehensive site work including ducting, electrical control panels, and refrigerant pipe insulation. The delivery location is Islamabad, with a six-month delivery period from contract signing. The engineering challenge lies in ensuring seamless integration with existing infrastructure while maintaining operational efficiency and safety. Bidders must be registered with DGDP and appear on the Active Taxpayers List (ATL) of FBR for the fiscal year 2025-26. PEC registration and compliance with PPRA rules are mandatory. Earnest money in the form of a Call Deposit Receipt (CDR) is required, with amounts varying by firm category. The tender follows the PPRA Single Stage - Two Envelope procedure, ensuring technical and commercial offers are submitted separately and securely. Submission deadline is set for 10th March 2026 at 10:30 AM, with technical bids opening at 11:00 AM on the same day. Offers must be delivered in sealed envelopes to the Directorate of Procurement (Navy) office located at Bahria Gate, Near SNIDS Centre, Naval Residential Complex, E-8, Islamabad. Late submissions will be rejected without exception. Pro-Tip: Ensure your technical offer includes all required documents such as OEM certificates, DP-1, DP-2, DP-3 forms, and a photocopy of the earnest money with the amount obscured. Missing or incomplete documentation is a common cause for rejection. Also, verify your firm's ATL status and DGDP registration before submission to avoid disqualification.