This tender from Pakistan Railways CSF Directorate in Lahore invites bids for the supply of essential construction materials including bitumastic solution, cement, crushed stone aggregate, hex slit nuts, and bell washers. These materials are critical for ongoing maintenance and infrastructure projects within the railway network in Lahore, ensuring durability and safety of railway assets. The supply involves 31,800 liters of bitumastic solution, 5,000 metric tons of S.R cement, 300,000 cubic feet of crushed stone aggregate, 500,000 hex slit nuts, and 400,000 galvanized bell washers. Delivery terms are DAP basis, requiring suppliers to manage logistics efficiently to meet the specified timelines. The procurement supports the structural integrity of railway tracks and related infrastructure, demanding high-quality materials compliant with industry standards. Bidders should ensure they meet Pakistan Engineering Council (PEC) registration requirements and maintain an active tax status with the Federal Board of Revenue (FBR) and Active Taxpayers List (ATL) for the fiscal year 2025-26. Compliance with these regulations is mandatory to avoid disqualification. The tender follows a single-stage single-envelope bidding procedure, emphasizing the importance of submitting complete and accurate documentation. The submission deadline is set for 09 February 2026 at 11:00 AM, with bid opening scheduled for 11:30 AM the same day at the Pakistan Railways Headquarters Office, Empress Road, Lahore. Bidders must submit their bids exclusively through the E-Pak Acquisition and Disposal System (EPADS) and physically submit bid security before the closing time. Pro-Tip: Carefully review the bid security requirements and ensure the Call Deposit Receipt (CDR) is submitted on time, as late or incomplete submissions are commonly rejected. Also, verify the scanned bid documents on EPADS to avoid technical disqualification.