This tender issued by the Karachi Metropolitan Corporation Engineering Department invites bids for the improvement and rehabilitation of sewerage lines and paver blocks in UC-07 Madina Colony Sector 5-G TMC, New Karachi, District Central. The project falls under construction and civil works, road infrastructure, and plumbing categories, reflecting the comprehensive nature of the rehabilitation work in Karachi. The scope includes excavation, laying of RCC pipes, construction of manholes, refilling trenches, and paving with cement blocks and asphalt concrete. The site is located in a busy urban area requiring careful management of traffic and utilities. The engineering challenges include ensuring proper alignment and grade of sewer lines, maintaining structural integrity of manholes, and durable paving to withstand urban traffic loads. The project demands skilled workmanship and adherence to technical specifications to ensure long-term functionality. Bidders must be registered with the Pakistan Engineering Council (PEC) in the relevant category and be on the active tax payer lists of FBR and Sindh Revenue Board. The tender requires compliance with PEC registration, FBR/ATL status, and submission of an Integrity Pact on stamp paper. The financial year 2025-26 requirements include furnishing a bid security of 5% of the estimated cost and performance security upon award. The tender emphasizes strict adherence to SPPRA rules and submission through the official e-procurement portal. The submission deadline is set for 18th March 2026 at 10:30 AM, with bid opening scheduled shortly after. Bidders must submit their bids online via the SPPRA EPADS system. Physical submissions or late bids will be rejected. The office of the Chairman Procurement Committee, Engineering Department, Karachi Metropolitan Corporation, located behind Dawood Engineering University, Muslimabad Karachi, is the official venue for bid opening and related correspondence. Pro-Tip: Ensure your bid documents include the correct Pay Order for bid security and the Integrity Pact on stamp paper as these are common grounds for disqualification. Also, double-check the rounding of bid amounts to the nearest rupee as per the High Court directive to avoid rejection. Familiarity with the EPADS portal and timely submission is critical to avoid last-minute technical issues.