This tender invites bids for repair and maintenance of water supply machinery and electrical accessories in U.C. Darsano Channo and Steel Town under Town Municipal Corporation Gadap, Karachi. The scope includes fixing circuit breakers, magnetic contactors, overload relays, timers, laying PVC insulated cables, rewinding submersible motors, repairing pumps, and installation of solar plates and inverters. The work demands technical expertise in electrical and mechanical maintenance, with a focus on quality materials and adherence to safety standards. The site is located in Karachi, requiring contractors to manage logistics and technical challenges in an urban environment. Bidders must be registered with PEC in the appropriate category and have relevant experience of at least five years, including similar works of significant value. Financial stability with a turnover of at least PKR 4 million over the last five years is required. Compliance with Sindh Revenue Board registration, NTN, and valid electrical licenses is mandatory. The tender demands submission of a bid security of 5% of the estimated cost and a non-refundable tender fee of PKR 2000. The tender follows PEC guidelines and SPPRA rules, requiring contractors to submit sealed bids online via the Sindh eProcurement portal. The bid validity is 90 days, and the contract period is 90 days with a penalty of PKR 1000 per day for delay. Contractors should ensure their bids are complete, signed, and accompanied by all required documents to avoid rejection. The submission deadline is 11:00 AM on 12th February 2026, with bid opening at 11:30 AM the same day at the office of the Director (Contract Management), TMC Gadap, Karachi. Interested bidders should prepare their technical and financial proposals carefully, ensuring compliance with all instructions and qualification criteria. Pro-Tip: Make sure to verify the Earnest Money and tender fee payment methods and confirm the bid submission on the official SPPRA portal to avoid disqualification due to procedural errors.