This tender invites contractors registered with Pakistan Engineering Council (PEC) in category C-6 for the construction of cement concrete (C.C) paver blocks and drainage systems at Village Ali Bahar, Taluka and District Thatta, Sindh. The Public Health Engineering Division Thatta requires execution of open surface drains, paving block work, and related civil works including excavation, concrete work, brickwork, and pipe laying. The site is located in Thatta district, where the engineering challenges include proper drainage alignment and durable paving to withstand local climatic conditions and soil characteristics. Contractors must have PEC registration valid through June 2026 with specialization codes CE-09, CE-10, and EE-11 for general electrical works. Firms should demonstrate experience with similar water and sewerage projects executed in the last five years, with at least one project valued at 80% of the estimated cost or two projects each at 50%. Financial turnover for the last five years must meet or exceed the project cost. Active registration with FBR and Sindh Revenue Board (SRB) and valid tax payer status are mandatory. Bidders must submit audited financial statements, bank statements, and affidavits confirming no blacklisting or litigation. The tender requires submission of bids electronically through the EPADS portal by 12:30 PM on 20th April 2026, with bid opening at 1:00 PM the same day at the Executive Engineer's office in Thatta. Earnest money is 5% of the bid amount, and bid validity is 360 days. The contract period is 12 months with liquidated damages of 0.05% per day for late completion. The tender follows the Single Stage Two Envelope procurement method with sealed technical and financial bids. Ensure compliance with PEC category requirements and maintain active FBR/ATL status for the fiscal year 2025-26. Submit all required documents including technical proposals, financial data, and bid security as per SPPRA rules. The physical address for submission and bid opening is the Office of the Executive Engineer Public Health Engineering Division Thatta, Near Session Court & SP Office Makli, District Thatta. Pro-Tip: Carefully review the bid documents for mandatory attestation of each page of the technical proposal by the firm owner with official stamp. Missing this requirement or conditional tenders will be rejected. Also, verify the latest PEC registration and tax certificates to avoid disqualification.