Town Municipal Corporation Gadap invites sealed bids for cleaning and desilting of sewerage lines near Bin Qasim Railway Station and Dur Muhammad Goth Union Committee Pipri. The work includes mechanical and electrical cleaning of sewer lines from 6 to 18 inches diameter, removal of silt, and cleaning of manholes. The contract duration is 3 months with an estimated cost of Rs. 29,18,000. Bidders must be licensed by Pakistan Engineering Council and meet specified eligibility criteria including relevant experience and financial capacity. Bidding documents are available and submission is online via Sindh Public Procurement Regulatory Authority (SPPRA) portal. Bids must be submitted by 11:00 AM on 24-12-2025 and will be opened the same day at 11:30 AM in the office of Director Contract Management, TMC Gadap, Karachi. A bid security of 5% of the bid price and a non-refundable tender fee of Rs. 2000 are required. Late or incomplete bids will be rejected.