Improvement and Rehabilitation of Sewerage System and Paver Block in UC-07, TMC Liaquatabad, District Central

The Karachi Metropolitan Corporation Engineering Department invites bids for the Improvement and Rehabilitation of Sewerage System and Paver Block in UC-07, TMC Liaquatabad, District Central, Karachi. This tender is issued under the KMC Fund with an estimated cost of **PKR 20,000,000**. The scope of work includes excavation for pipeline trenches, laying RCC pipes of various diameters, constructing manholes, refilling trenches, dismantling road metalling, pumping water from trenches, manufacturing and supplying RCC manhole covers and ring slabs, earthwork excavation, cartage of materials, laying aggregate base course, asphalt concrete paver finishing, and fixing cement paving blocks. Items being procured: - Excavation for pipeline trenches in soft rock - Laying RCC pipes (12" and 18" diameter) - Construction of manholes with C.I. covers and M.S. steps - Refilling excavated trenches - Dismantling and removing road metalling - Pumping water from trenches using pumping sets - Manufacturing and supplying RCC manhole covers and ring slabs - Earthwork excavation in ordinary soil - Cartage of materials like aggregates, coal, lime, bricks, etc. - Providing and laying aggregate base course - Laying 2" thick asphalt concrete paver finish - Fixing cement paving blocks (197x97x60 mm) - Repair of leakage in RCC and MS pipelines under roadways The technical scope covers civil works including excavation, pipe laying, manhole construction, surface finishing with paver blocks, and repair works. The site is located in UC-07, TMC Liaquatabad, Karachi. Bidders must be registered with PEC in the relevant category and possess valid NTN and SRB registration. Experience of similar works in government sector with completion certificates is mandatory. The contractor must have required machinery such as bulldozer, motor grader, dump truck, excavator, water pump, water tanker, and survey equipment. The bid validity period is 90 days. Bids must be submitted electronically via the SPPRA EPADS system by **20-07-2026 at 10:30 AM**. The bid opening will be online on the same day at 11:00 AM. A bid security of 5% of the estimated cost in the form of pay order or CDR is required. The performance security will be 5% of the contract amount. Joint ventures are not allowed. The bid must be signed and stamped by the authorized person. The tender documents can be downloaded from the SPPRA EPADS website. A practical tip for bidders: Ensure your bid is complete with all required documents including PEC registration, NTN, SRB certificates, machinery list, and experience certificates. Submit your bid well before the deadline to avoid disqualification due to late submission. Also, carefully review the Bill of Quantities and quote rates nearest to the rupee as per the High Court order to avoid rejection. This tender offers a significant opportunity for contractors specializing in sewerage and road rehabilitation works in Karachi. The detailed Bill of Quantities and specifications provide clear guidance for preparation of competitive bids. The department emphasizes compliance with SPPRA rules and integrity pact requirements.