This tender from Karachi Metropolitan Corporation, Engineering Department invites bids for providing and fixing cement concrete (CC) paver blocks and maintenance of the sewerage system in UC-07, Sultanabad Mauripur Town, District Keamari, Karachi. The project involves excavation, laying RCC pipes, constructing manholes, refilling trenches, and repairing leakage in RCC and MS pipelines. The scope also includes sub-base preparation, aggregate base course laying, and fixing paver blocks of specified sizes and strengths. The work demands careful handling of materials and adherence to engineering standards to ensure durability and proper drainage in the sewerage system. The site is located in a busy urban area of Karachi, requiring efficient management of excavation and pipe laying while minimizing disruption. The contractor must ensure proper compaction, alignment, and jointing of pipes, along with quality control of paver blocks and concrete works. The project timeline is 90 days, with a penalty of PKR 3,000 per day for delays. The estimated cost is PKR 20 million, reflecting the comprehensive civil and sanitary works involved. 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 (SRB). Compliance with PEC categories and FBR/ATL status for the fiscal year 2025-26 is mandatory. The tender requires submission of bid security, integrity pact, and other documents as per SPPRA rules. The contractor should have relevant experience, equipment, and qualified technical staff to execute the works efficiently. The submission deadline is on the 18th of March, 2026 at 10:30 AM via the SPPRA e-Procurement system (EPADS). Bids will be opened online on the same day at 11:00 AM at the office of the Chairman Procurement Committee, Engineering Department, KMC, Muslimabad, Karachi. Physical submissions are not accepted. The address for correspondence is Office #01, Behind Dawood Engineering University, Engineering Department, KMC, Muslimabad, Karachi. Pro-Tip: Ensure your bid documents include the correct Pay Order for bid security and the Integrity Pact on stamp paper worth Rs. 200. Double-check the rounding of bid amounts to the nearest rupee as per the High Court order to avoid disqualification. Also, confirm your PEC registration and tax status are valid for the 2025-26 financial year before submission.