This tender invites bids for the maintenance and repair work of Oyster Tower Flat No.3/II located in Clifton, Karachi, under the supervision of the Provincial Buildings Division No.I Karachi. The project involves substantial civil works including structural repairs, finishing, and restoration using quality construction materials suitable for urban residential buildings in Karachi. The site presents typical engineering challenges such as ensuring minimal disruption to residents and adherence to safety standards in a densely populated area. Bidders must comply with the Pakistan Engineering Council (PEC) registration requirements and be active on the Federal Board of Revenue (FBR) Active Taxpayer List (ATL) for the fiscal year 2025-26. The tender demands a 5% Earnest Money in the form of Call Deposit Receipt (CDR) or Pay Order, which will convert into a performance guarantee upon contract award. Contractors should ensure their technical and financial bids meet all stipulated conditions, including valid NTN and Sindh Revenue Board registration. The submission deadline is set for 29th January 2026 at 10:00 AM, with bid opening scheduled at 11:30 AM on the same day at the office of the Executive Engineer, Provincial Buildings Division No.I Karachi, located at Barrack No.18, Block 4-A, Sindh Secretariat Saddar Karachi. Bidders are advised to submit sealed hard copies of their bids in accordance with the instructions provided. Pro-Tip: Carefully review the newspaper advertisement for specific stamp duty and bid security requirements, as these are commonly overlooked and can lead to disqualification. Also, ensure all affidavits and eligibility documents are complete and properly attested to avoid rejection during the preliminary evaluation.