This tender invites bids for the repair and maintenance of the sewerage line extending from Haji Feroz Goth main line to Ramzan Shaikh Goth in UC Darsano Chano, under the jurisdiction of Town Municipal Corporation Gadap, Karachi. The project falls under the construction and civil works category with a focus on plumbing and sanitary items. The estimated cost for this project is PKR 2,997,500 with a bid security requirement of 5% of the bid price. The work involves excavation, laying of RCC pipes with rubber joints, refilling trenches, and manufacturing and installation of precast RCC ring slabs and manhole covers as per approved designs. The site is located in Karachi, Sindh, and the contract duration is 90 days. The scope includes detailed civil works such as excavation in all soil types, precise alignment and levelling of trenches, and installation of sewerage pipes and manholes. The contractor must ensure proper compaction and curing of materials, adherence to technical specifications, and compliance with safety and environmental standards. The engineering challenges include managing site conditions in an urban setting and ensuring minimal disruption to local traffic and residents. The contractor is expected to have relevant experience and PEC registration in the appropriate category. Bidders must be registered with the Sindh Revenue Board, possess a valid NTN certificate, and have at least five years of relevant experience with a minimum turnover of PKR 4 million over the last five years. PEC registration and electrical licenses are required where applicable. The bid validity period is 90 days, and bids must be submitted online through the Sindh Public Procurement Regulatory Authority (SPPRA) portal. The bid security must be submitted in the form of a pay order in favor of Town Municipal Corporation Gadap. The submission deadline is set for 11:00 AM on 27th February 2026, with bid opening scheduled at 11:30 AM the same day at the office of the Director (Contract Management), Town Municipal Corporation Gadap, Dumba Goth, Superhighway Karachi. Bidders should ensure all documents are complete, signed, and stamped. The tender cost is PKR 2,000 non-refundable. Compliance with PEC categories, FBR/ATL status, and 2025-26 fiscal year requirements is essential for eligibility. Pro-Tip: Make sure to carefully review the bid security requirements and submit the pay order along with the bid documents. Missing or incorrect bid security is a common reason for rejection. Also, verify your PEC registration category and ensure your financial statements and experience certificates meet the tender criteria to avoid disqualification.