The Town Municipal Corporation Gadap invites sealed bids for cleaning and desilting of sewerage lines at Zakria Jokhio Goth Union Committee Darsano Chano, Karachi. The work includes cleaning inside sewerage lines, desilting of manholes, and manufacturing and supplying manhole covers as per specified standards. The contract duration is three months with an estimated cost of Rs. 1,918,039 and a bid security of 5% of the bid price. Bidding documents are available online via the Sindh Public Procurement Regulatory Authority (SPPRA) portal. Bids must be submitted online by 24th December 2025 at 10:30 AM and will be opened the same day at 11:30 AM at the office of the Director Contract Management, TMC Gadap. Eligibility criteria include valid NTN, PEC registration, relevant experience, and turnover requirements.