This tender invites bids for the cleaning and desilting of sewerage lines at Mazhar Khan and Allah Bux Sorabani Goth, Union Committee Darsano Chano, under Town Municipal Corporation Gadap, Karachi. The project involves mechanical and electrical cleaning of sewer pipes ranging from 6 to 18 inches in diameter, including the use of winching machines, steel ropes, buckets, and other accessories to ensure complete removal of silt and restoration of original pipe diameter. The work also includes cleaning of manholes and inspection chambers, manufacturing and supplying reinforced concrete manhole covers, and construction of manholes as per approved designs. The site is located in Karachi, Sindh, and requires careful handling to avoid damage to public property and ensure safety of labor and residents. The contract duration is 90 days with a bid security of 5% of the estimated cost and a tender fee of Rs. 2000. Bidders must be registered with PEC in the appropriate category and meet financial and technical criteria including relevant experience and turnover. The tender follows National Competitive Bidding rules with submission and opening scheduled on 13th March 2026 at 11:00 AM and 11:30 AM respectively at the office of Director Contract Management, TMC Gadap. Bidders should submit sealed bids online via the Sindh eProcurement portal. The contract requires compliance with PEC categories, valid FBR/ATL status, and adherence to 2025-26 procurement regulations. Submission must include bid security in the form of pay order and all required documents. The bid opening will be public and bidders or their representatives may attend. Pro-Tip: Ensure all bid documents are complete and signed, and verify the latest addenda on the SPPRA portal to avoid disqualification due to missing updates or incomplete submissions.