This tender invites qualified suppliers and contractors in Lahore under Pakistan Water and Power Development Authority (WAPDA), Lahore Division for the supply and installation of PVC fills for cooling towers, categorized under HVAC & Refrigeration. The project focuses on enhancing the cooling efficiency of the HVAC plant at WAPDA House Lahore by replacing and installing high-quality PVC fills. The scope includes dismantling existing materials, installing imported UV-inhibited ASTM grade PVC fills sized 4 feet by 13 feet in three pieces, and redesigning the structure with new pipes and flappers as per site requirements. The work demands precision and adherence to technical specifications to ensure optimal cooling performance within a 30-day contract period. Bidders must be registered with the income tax and sales tax departments and appear on the Active Taxpayer List (ATL) of FBR. Compliance with PEC categories is advised, and bidders should ensure their documentation aligns with the 2025-26 fiscal year requirements. Bid security of 5% of the bid price in the form of a Call Deposit Receipt (CDR) is mandatory. The submission deadline is set for 03 February 2026 at 11:00 AM, with electronic bids to be submitted via the EPADS portal. Bid opening will occur the same day at 11:30 AM in Room No. 311, WAPDA House Lahore. Physical bid security must reach the Executive Engineer AC Plant Division office before the closing time. Pro-Tip: Carefully review the EPADS portal for any updates on bid security and ensure your CDR is correctly addressed to avoid disqualification. Also, verify the exact dimensions and specifications of PVC fills to match the tender requirements precisely.