This tender invites bids for the construction of drinking water supply and sanitation schemes in the newly merged districts under ADP No 183/250926 for the fiscal year 2025-26 in Tribal Sub Division Darazinda, Khyber Pakhtunkhwa. The Public Health Engineering Division DI Khan is overseeing this project focused on improving water infrastructure and sanitation facilities in multiple localities including Nawab Danni Ustrana, Azan Abad, and several others. The scope covers installation of tube wells, solarization, pumping chambers, compound walls, pressure pumps, community tanks, and distribution systems. Additionally, street pavement works are included in various areas of Darazinda. The engineering challenges involve working in a tribal region with varied terrain requiring durable materials and efficient water management systems to ensure sustainable supply and sanitation. Bidders must comply with PEC registration requirements and adhere to KPPRA rules including submission of Call Deposit Receipt (CDR) as earnest money. Financial bids must be sealed and submitted before the deadline. The project demands contractors with valid FBR/ATL status for 2025-26 and experience in similar civil and sanitary works. The submission deadline is set for 5th March 2026 at 12:00 noon. Bids must be uploaded on the EPADS website and physical copies sent via courier to the Public Health Engineering Division office in DI Khan. Technical and financial bids will be opened as per schedule. Pro-Tip: Ensure your financial bid includes the required CDR and rate analysis sealed within the proposal. Missing these documents or submitting rates more than 15% below the quoted price can lead to disqualification or a one-year debarment. Always verify the latest KPPRA rules and PEC categories before submission.