This tender invites bids for the supply of various electrical and mechanical items required by Pakistan Railways in Lahore. The procurement includes a wide range of components such as D.E. loco spares, power supply units, relay and dry cell items, CBI spares, coaxial cables, batteries for walkie-talkies, signal machines, circuit controllers, and other specialized equipment. These items are essential for maintaining and upgrading the operational efficiency of Pakistan Railways' infrastructure. The scope covers 22 different categories of items, each critical for the smooth functioning of railway operations. The materials will be supplied to Lahore, where Pakistan Railways operates a complex network requiring reliable and durable components. The engineering challenges include ensuring compatibility with existing systems and meeting stringent quality standards to withstand the demanding railway environment. Bidders should ensure compliance with 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. It is advisable to verify all eligibility criteria and documentation before submission to avoid disqualification. The submission deadline is set for the 31st of March, 2026, with tender opening scheduled on the same day. Bids must be submitted through the E-Procurement and Disposal System (EPADS) portal, ensuring all scanned documents and bid securities are uploaded correctly. The physical office for Pakistan Railways in Lahore will handle any required clarifications. Pro-Tip: Carefully review the tender documents for specific Earnest Money and Call Deposit Receipt (CDR) requirements, as these are often overlooked and can lead to bid rejection. Also, ensure timely submission on EPADS to avoid last-minute technical issues.