This tender invites bids for the construction of a Drinking Water Supply and Sanitation Scheme under Accelerated Sustainable Development Initiatives ADP No. 251258 (2025-26) in District DIKhan, Khyber Pakhtunkhwa. The Public Health Engineering Division DIKhan requires qualified firms to undertake supply, installation, testing, and commissioning of solar-based pumping machinery across 15 schemes. The project focuses on improving water accessibility and sanitation infrastructure in the region. The scope includes civil works for water supply and sanitation, installation of solar pumping systems, and related testing and commissioning activities. The site is located in DIKhan, where engineering challenges include ensuring sustainable water supply in a semi-arid environment and integrating solar technology for energy efficiency. Contractors must be prepared to handle logistical and technical complexities associated with remote site operations. Bidders should ensure compliance with PEC registration requirements and maintain an active FBR tax status with ATL for the fiscal year 2025-26. Submission of a valid PEC category certificate and updated tax documents is mandatory. The tender fee is 0.03% of the bid cost in the form of a Call Deposit Receipt (CDR). Firms must also adhere to KPPRA rules, including Earnest Money provisions and submission of complete technical and financial proposals. The deadline for submission is set for 5th February 2026 at 12:00 Noon, with financial bids opening one hour after closing. Bids must be sent via courier to the Public Health Engineering Division office in DIKhan. Interested firms can obtain bid documents from the office or through the E-PADS system before the closing date. Pro-Tip: Carefully review the tender advertisement for specific stamp duty and bid security requirements, as these are often overlooked and can lead to disqualification. Ensure all documents, including CNIC copies and PEC certificates, are complete and up to date to avoid rejection.