This tender notice from Pakistan Water and Power Development Authority (WAPDA), Additional Chief Engineer 5 Corps, Karachi, invites pre-qualification applications for various construction and upgradation works across Karachi and adjoining areas. The scope includes upgrading external services, constructing gates, connecting roads, sewerage lines, office blocks, and electrical infrastructure, with an estimated cost of PKR 400 Million. The works cover multiple sites such as Hyderabad, Badin, Karachi, Malir, Sakrand, and other locations within the ACE 5 Corps area. These projects involve civil construction, electrical installations, and maintenance of existing infrastructure. Contractors will face engineering challenges related to urban site constraints, integration with existing utilities, and ensuring minimal disruption to operational facilities. Applicants must hold valid PEC registration up to 2026 and possess MES enlistment certificates from category A to D. The tender requires firms to be on the Active Taxpayers List (ATL) and provide professional tax registration certificates. Contractors should prepare to submit detailed documentation including business name, address, principal activity, and a list of ongoing and completed works. The submission deadline is set for 14 April 2026 at 11:30 AM, with tender opening immediately thereafter. Applications must be submitted to the Additional Chief Engineer 5 Corps office at Liaquat Barracks Karachi. Interested firms are advised to ensure their bids comply with all requirements to avoid disqualification. Pro-Tip: Carefully review the newspaper advertisement for specific Earnest Money and Call Deposit Receipt (CDR) instructions, as these financial guarantees are often overlooked but critical for bid acceptance.