This tender invites qualified contractors in Karachi to undertake the laying and fixing of cement paving blocks along with sewerage line installation in Ward 3 & 4, UC-12 Naval Colony, Baldia Town, District Keamari. Issued by the Karachi Metropolitan Corporation Engineering Department, this project falls under construction, road infrastructure, and plumbing categories, reflecting the comprehensive civil works involved. The scope includes excavation, laying RCC pipes, constructing manholes, refilling trenches, and fixing cement paving blocks with specified strength and natural color. The site is located in a busy urban area of Karachi, requiring careful management of excavation and pipe laying to avoid disruption. Contractors must handle materials like RCC pipes, cement blocks, and manhole covers, ensuring compliance with technical specifications and standards. The project demands skilled manpower, proper equipment, and adherence to safety and quality standards. Bidders must be registered with the Pakistan Engineering Council (PEC) in the relevant category and maintain active tax status with FBR and Sindh Revenue Board. The tender requires submission of bid security, integrity pact, and compliance with all SPPRA rules. The contract duration is 90 days with a penalty for delay. Contractors should ensure their PEC category matches the estimated cost and maintain a good financial and technical record for eligibility. The submission deadline is set for 18th March 2026 at 10:30 AM, with bids to be submitted electronically via the SPPRA EPADS portal. Bid opening will be conducted online on the same day. The physical address for correspondence is the Office of The Chairman Procurement Committee, Engineering Department, Karachi Metropolitan Corporation, Office #01, Behind Dawood Engineering University, Muslimabad, Karachi. Pro-Tip: Carefully review the bid security and integrity pact requirements, as failure to comply will lead to disqualification. Also, ensure all bid amounts are rounded to the nearest rupee as per the High Court directive to avoid rejection. Early preparation of technical and financial documents aligned with PEC and FBR requirements will smoothen the evaluation process.