This tender invites sealed bids for cleaning and desilting of sewerage lines including construction of manholes at Haji Ghaffae Mohallah, Soomar Pannah Mohallah, Wadera Shah Muhammad Mohallah, and Haji Sawan Mohallah in Pir Sarhandi Goth UC Steel Town under Town Municipal Corporation Gadap Karachi. The work includes mechanical and manual cleaning of sewer lines, removal of silt, and construction of manholes as per approved designs with a completion period of three months. Bidding documents are available online through the Sindh Public Procurement Regulatory Authority (SPPRA) portal. Eligible contractors must have valid PEC registration, NTN, and relevant experience of at least five years with similar works. The bid security is 5% of the estimated cost and bids must be submitted online by 10:30 AM on 24-12-2025, with bid opening at 11:30 AM the same day at the TMC Gadap office.