This tender invites contractors registered with Income Tax and Sales Tax Departments and licensed by PEC in Category C-6 or above, sub code CE-10, to improve the water supply system at TDP Colonies within the Tarbela Dam Project area in Haripur, Khyber Pakhtunkhwa. The project focuses on upgrading the existing water infrastructure to ensure reliable and efficient water distribution for the colony residents. The scope includes civil works and plumbing installations, requiring quality materials and adherence to engineering standards suitable for the terrain and climatic conditions of Haripur. The work demands experienced contractors familiar with water supply systems and civil construction in hilly areas. The site's location near the Tarbela Dam adds complexity due to environmental and safety considerations. Contractors must ensure compliance with PEC regulations and maintain high workmanship standards to meet project specifications. Bidders should hold a valid PEC license in Category C-6 or higher with sub code CE-10 and be registered with FBR for Income and Sales Tax. The tender aligns with the 2025-26 fiscal year requirements, including Earnest Money in the form of a Call Deposit Receipt (CDR) amounting to PKR 78,000. It is advisable to verify the bidder's ATL status and ensure all documentation is complete to avoid disqualification. The submission deadline is set for 23rd February 2026 at 11:00 AM via the EPADS online portal. Bids will be opened the same day at 11:30 AM in the office of the Director C&P, Tarbela Dam Project, Haripur. Manual bids are not accepted, and the single-stage one-envelope procedure will be followed. Interested bidders should prepare their technical and financial proposals accordingly. Pro-Tip: Make sure to carefully review the EPADS portal for any addenda or clarifications and confirm the exact format and validity period of the Call Deposit Receipt (CDR) to avoid common pitfalls during bid submission.