This tender invites qualified contractors in Karachi under the Karachi Metropolitan Corporation, Engineering Department for the construction of a grey water tank and grassing at Sangam Ground Phase-I and Phase-II. The project falls under construction and civil works materials category and involves comprehensive civil engineering tasks including excavation, reinforced concrete works, masonry, plastering, painting, and installation of sewerage components. The site is located in Karachi, Sindh, and requires contractors to have relevant PEC registration and experience in similar government projects. The scope includes dismantling existing structures, excavation for foundations, RCC works with reinforcement, masonry walls, waterproofing with polymer-modified slurries, plastering, painting, and installation of sewerage pipes and manholes. The project demands careful handling of materials, adherence to technical specifications, and compliance with local construction standards. Contractors must ensure proper site management, equipment mobilization, and timely execution within the stipulated 90 days. Bidders must be registered with PEC in the appropriate category, be on the active tax payer lists of FBR and SRB, and submit all required documentation including bid security, integrity pact, and audited financial statements. The tender requires submission of bids electronically via the SPPRA EPADS portal by the deadline. The bid validity is 90 days, and performance security of 5% of the contract amount is mandatory. Stamp duty at 0.35% of contract value is to be borne by the successful bidder. Submission deadline is on the bold date of 18-03-2026 at 10:30 AM, with bid opening online shortly after. The physical address for any required correspondence is the Office of The Chairman Procurement Committee, Engineering Department, Karachi Metropolitan Corporation, Office # 01, Behind Dawood Engineering University, Muslimabad, Karachi. Pro-Tip: Make sure to carefully review the bid security requirements and submit the pay order physically before bid opening as per instructions. Also, ensure all PEC and tax documents are current and complete to avoid disqualification. Check the EPADS portal regularly for any corrigenda or amendments to the tender.