This tender invites qualified firms in Karachi to supply rail tracks specifically for the North Quay Wall project at Karachi Shipyard and Engineering Works Limited. The procurement falls under construction and civil works materials, focusing on durable rail tracks essential for infrastructure upgradation at the shipyard. The scope involves delivering high-quality rail tracks suitable for heavy-duty maritime infrastructure. The site is located in Karachi, Sindh, where the engineering challenge includes ensuring materials withstand marine environmental conditions and heavy operational loads. Bidders must be prepared to meet stringent technical specifications and provide bid security as a guarantee of their commitment. Firms should ensure they hold a valid PEC registration in the relevant category and maintain an active FBR ATL status for the fiscal year 2025-26. Compliance with these requirements is crucial to avoid disqualification. The bid security of PKR 1,000,000 must be submitted in the form of a Pay Order from a scheduled bank, valid for 28 days beyond the bid validity period. The submission deadline is set for 09 April 2026 at 11:00 AM, with the technical bid opening at 11:30 AM on the same day. Bids must be submitted in sealed envelopes to the Project Director Infrastructure Upgradation office at Karachi Shipyard & Engineering Works Limited. Late submissions will not be entertained. Pro-Tip: Make sure to verify the bid security validity period and ensure the Pay Order is correctly addressed to Karachi Shipyard & Engineering Works Limited. Missing or invalid bid security is a common reason for technical bid rejection.