Supply and Installation of 12.9 kW Solar System and Procurement of Laboratory Field Testing Equipment in Karachi

The Pakistan Council of Research in Water Resources (PCRWR), under the Ministry of Water Resources, Government of Pakistan, invites sealed bids for the procurement and installation of a 12.9 kW hybrid solar power system and laboratory field testing equipment under the UNICEF supported project in Karachi, Sindh. This tender is open to firms, companies, sole distributors, and suppliers registered with the Federal Board of Revenue (FBR) and GST. Items being procured: - LOT 1: Supply and Installation of 12.9 kW Solar System including high-efficiency bifacial solar panels, 12 kW three-phase hybrid solar inverter with dual MPPT technology, lithium iron phosphate (LiFePO₄) battery storage system with advanced BMS, mild steel mounting structure with civil works, electrical cabling, breakers, distribution boxes, PV disconnects, protection devices, installation, testing, and commissioning. - LOT 2: Procurement of Laboratory Field Testing Equipment including portable handheld instruments for Total Suspended Solids (TSS) and turbidity measurement with all necessary accessories, probes, sensors, cables, carrying cases, technical literature, user manuals, warranty documents, and calibration certificates. The technical scope covers supply, installation, and commissioning of a complete solar power system at PCRWR Regional Office Karachi, including preparation of rooftop area and electrical load distribution. The laboratory equipment must be brand new, fully functional, and compliant with specified technical standards. Eligible bidders must have active FBR registration, demonstrate financial and technical capacity, and relevant experience in supplying similar equipment. Earnest money in the form of bid security is required: Rs. 225,000 for Lot 1 and Rs. 100,000 for Lot 2. Bids must be submitted through the E-Procurement system (EPADS) and hard copies physically at PCRWR Regional Office Karachi by 30th November 2026 at 11:00 AM. Technical and financial proposals must be submitted in separate sealed envelopes along with bid security. The bid opening will be held on 30th November 2026 at 11:30 AM at PCRWR Regional Office Karachi. Bidders are encouraged to visit the site prior to submission to assess conditions. The contract includes a performance period of 105 days and a defect liability period of three months. Payment will be made after satisfactory inspection and demonstration. A practical tip for bidders: Ensure all technical specifications, make, model, and country of origin are clearly mentioned in the technical proposal to avoid disqualification. Also, coordinate site visits early to understand installation requirements and avoid surprises during execution.