This tender invites bids for the procurement of Carbon Di-Oxide (CO2) gas required by Pakistan Railways Locomotive Factory in Risalpur, Khyber Pakhtunkhwa. The department seeks qualified manufacturers, authorized distributors, and suppliers registered with income and sales tax departments and active on the Federal Board of Revenue's Active Taxpayers List. The procurement falls under the Fuel & Gas Cylinders category, essential for locomotive operations and maintenance. The supply involves a single item of CO2 gas, critical for various industrial and operational uses within the locomotive factory. Located in Risalpur, the site demands reliable and timely delivery of high-quality gas cylinders to ensure uninterrupted factory functions. Bidders must comply with the technical specifications and delivery schedules outlined in the bidding documents, accessible online via the official e-procurement portal. Bidders should ensure their PEC registration aligns with the required category and maintain an active FBR ATL status for the fiscal year 2025-26. It is advisable to prepare earnest money in the form of a Call Deposit Receipt (CDR) as per tender requirements. Compliance with tax and regulatory obligations is mandatory to avoid disqualification. The submission deadline is set for 11:00 AM on 11th February 2026, with bid opening scheduled at 11:30 AM the same day. Bids must be submitted exclusively through the E-Pak Acquisition and Disposal System (EPADS) portal. Physical submission of bid security in the tender box at the Office of Assistant Controller of Store, Pakistan Railways Locomotive Factory, Risalpur, is also required before closing. Pro-Tip: Carefully review the tender advertisement and bidding documents for specific Earnest Money and stamp duty requirements, as these are commonly overlooked and can lead to bid rejection. Ensure all documents are uploaded correctly on EPADS to avoid technical disqualification.