This tender from Pakistan Railways in Sukkur invites bids for the supply, installation, testing, and commissioning of replacement underground railway signaling cables. The project focuses on removing obsolete cables under the Immediate Track Safety Works on the Roh-Khyber Pakhtunkhwa section, ensuring enhanced safety and operational reliability. The scope involves high-quality electrical cable materials suitable for railway signaling systems, with installation and testing to be conducted at the Sukkur Division site. The engineering challenge lies in working within an active railway environment, requiring precise coordination and adherence to safety standards to minimize disruption. Interested firms must hold a valid PEC Category C-4 or higher registration and be on the Active Taxpayer List (ATL). Compliance with FBR regulations and submission of Earnest Money via Call Deposit Receipt (CDR) is mandatory. The tender aligns with the 2025-26 fiscal year requirements, emphasizing technical and financial bid submissions. Bidders must submit their sealed bids by the deadline of 28th January 2026 at 11:00 AM. Technical bids will be opened on the same day at the Divisional Office in Sukkur. Tender documents are available free of cost through the E-Pak Acquisition and Disposal System (E-PADS), with hard copies to be submitted by 10:30 AM on the closing date. Pro-Tip: Ensure your bid security in the form of CDR is correctly named and submitted with all required documents before the deadline. Missing or incorrectly prepared bid security is a common reason for disqualification, so double-check the tender notice details carefully.