This tender invites qualified contractors in Karachi to execute a comprehensive sewerage system across Union Councils 01 to 06 in District East. Issued by the Karachi Metropolitan Corporation Engineering Department, the project involves excavation, laying of RCC pipes of various diameters, construction of manholes, and restoration of affected road surfaces. The scope includes dismantling existing road metalling, excavation in all soil types, and installation of pipes ranging from 225 mm to 600 mm diameter. The works require skilled handling of materials like RCC, cement concrete, and bitumen, with strict adherence to engineering standards and site safety protocols. The project demands contractors registered with PEC in relevant categories, possessing valid electrical licenses, NTN and SRB registrations, and a proven track record of similar government sector projects. The contractor must mobilize qualified engineering and technical staff, including project managers and site engineers, and demonstrate availability of essential heavy equipment such as bulldozers, motor graders, and excavators. Compliance with FBR active taxpayer status and submission of bid security at 5% of the estimated cost are mandatory. The contract duration is 12 months with a liquidated damages clause for delays. Bidders should ensure their PEC registration category aligns with the project requirements and maintain an active ATL status for the fiscal year 2025-26. The bid must include a non-refundable tender fee, bid security in the form of a pay order or bank guarantee, and an integrity pact as per SPPRA rules. The contractor is advised to review the detailed bill of quantities and specifications carefully to prepare a competitive and compliant bid. The submission deadline is set for 17th February 2026 at 11:00 AM, with bid opening scheduled the same day at 11:30 AM. Bids must be submitted electronically via the SPPRA e-Procurement system (EPADS). Physical submissions or late bids will be rejected. The office of the Chairman Procurement Committee, Engineering Department, KMC Muslimabad Karachi, serves as the official venue for bid opening. Pro-Tip: Ensure all bid documents are complete and signed, with particular attention to the bid security and integrity pact requirements. Check the SPPRA website for any corrigenda or addenda before submission to avoid disqualification due to non-compliance or missing information.