This tender invites contractors to undertake the repair and replacement of SCR A/D regulator lines at Military Engineer Services Malir Cantt, Karachi. The project involves critical maintenance and upgrade of electrical regulator lines, essential for operational efficiency at the military site. Contractors must demonstrate relevant experience and technical capability to handle such specialized electrical infrastructure work within the military cantonment area. The scope includes repairing and replacing various components of the SCR A/D regulator lines, ensuring compliance with military standards and safety protocols. The site is located in Malir Cantt, Karachi, where contractors will face engineering challenges related to working within a secure military environment and managing electrical systems under strict regulations. Bidders must be registered with the Pakistan Engineering Council (PEC) in the appropriate category and hold a valid FBR Active Taxpayer List (ATL) status for the fiscal year 2025-26. Firms enlisted with MES in categories A, B, C, or D and registered with PEC are eligible to apply. The tender requires submission of a detailed statement of previous work experience and ongoing projects to verify technical competence. The submission deadline is set for 12 January 2026 at 11:30 AM, with bid opening scheduled for 12:30 PM the same day. Applications must be submitted physically to the Military Engineer Services office at Ziarat Lines Malir Cantonment Karachi. Interested contractors should ensure their bids comply with all tender requirements, including Earnest Money and Call Deposit Receipt (CDR) provisions. Pro-Tip: Carefully review the tender advertisement for specific stamp duty and Earnest Money requirements, as these are commonly overlooked and can lead to disqualification. Also, ensure all PEC and FBR documentation is current and properly attached to avoid delays in bid acceptance.