This tender invites bids for the upgradation of primary and middle schools in District Harnai, Balochistan, under the PSDP projects for the year 2026. The scope includes upgrading 100 primary schools to middle level and 50 middle schools to high level, focusing on educational infrastructure enhancement in rural areas of Harnai. The works involve civil construction activities such as masonry, plastering, roofing, and finishing, using composite schedule rates 2023 on percentage basis. The sites are spread across Dilwani, Killi Sama New Abadi Shahrag, and Dargai Zardaloo, requiring careful logistical planning and adherence to local construction standards to ensure durability and safety. Bidders must comply with the Balochistan Public Procurement Rules 2014 and submit bids with a Call Deposit Receipt (CDR) as bid security, ranging from 2% to 3% depending on the package. The projects require PEC registration in relevant categories and a valid FBR Active Taxpayer List (ATL) status for the fiscal year 2025-26. Interested contractors should ensure their technical and financial bids meet all eligibility criteria outlined in the bidding documents. The submission deadline is set for 21 January 2026 at 12:00 PM for primary to middle school upgrades and 22 January 2026 at 12:00 PM for middle to high school upgrades, with bid opening at 1:00 PM on respective dates. Bids must be submitted in sealed envelopes to the Executive Engineer Building CW WPP Harnai office. The physical address for document collection and submission is the Executive Engineer Building CW WPP Harnai. Pro-Tip: Carefully review the bid security requirements and ensure the Call Deposit Receipt is from a scheduled bank in the name of the undersigned. Missing or incorrect bid security is a common cause for disqualification. Also, verify the exact BEMIS codes and project numbers in your bid documents to avoid administrative delays.