This tender invites bids for the construction of a Drinking Water Supply and Sanitation Scheme under the Accelerated Sustainable Development Initiatives ADP No. 251258 for the fiscal year 2025-26 in District DI Khan, Khyber Pakhtunkhwa. The Public Health Engineering Division DI Khan requires qualified firms to supply, install, test, and commission solar-based pumping machineries across 16 schemes, ensuring improved water access and sanitation facilities for the local population. The project involves comprehensive civil works including pipeline installation, water storage, and sanitation infrastructure. The use of solar pumping technology highlights a focus on sustainable energy solutions, reducing operational costs and environmental impact. The site locations spread across DI Khan present logistical and engineering challenges such as terrain variability and ensuring water quality standards, demanding experienced contractors with proven technical capabilities. Bidders must comply with KP Public Procurement Regulatory Authority (KPPRA) rules, including submission of a Call Deposit Receipt (CDR) as bid security and complete firm profiles with CNIC, PEC registration, enlistment certificates, and active FBR tax status. PEC registration relevant to water supply and sanitation works is essential, and firms should ensure their ATL status is up to date for the 2025-26 financial year to avoid disqualification. The submission deadline is set for 05 February 2026 at 12:00 Noon, with financial bids opening one hour later in the presence of bidders or their representatives. Bids must be sent via courier to the Public Health Engineering Division DI Khan office before the closing time. Tender documents can be obtained from the office or through the E-PADS system prior to submission. Pro-Tip: Carefully review the tender advertisement for specific stamp duty and bid security requirements, as these are commonly overlooked and can lead to bid rejection. Ensure all documents are complete and submitted in a single envelope with separate financial proposals to meet KPPRA compliance.