This tender invites qualified contractors in Lakki Marwat to undertake the construction and solarization of drinking water supply and sanitation schemes under the Public Health Engineering Department. The scope includes installation of 17 pressure pumps and distribution systems in FR Bettani, along with solarization of these pumps and additional solarization works in various union councils of Lakki Marwat. The projects are part of the ADP 2025-26 and 2019-20 schemes, focusing on improving water infrastructure in newly merged districts. The works require expertise in civil construction, plumbing, and solar power integration. Contractors will work on-site in Lakki Marwat, managing installation challenges related to remote locations and ensuring sustainable energy solutions through solarization. The engineering tasks demand adherence to quality standards for water supply and sanitation infrastructure, including pressure pump installation and solar panel setup. Bidders must be registered with PEC, KPPRA, KPRA, and FBR with active status. Compliance with PEC categories and FBR/ATL registration is mandatory for the 2025-26 financial year. Contractors should prepare earnest money in the form of a 2% Call Deposit Receipt and additional security as per KPPRA notifications. Detailed rate analysis is required for bids quoting more than 20% below estimated costs to avoid disqualification. The submission deadline is **30 March 2026** with technical bids opening at 2:00 PM on the same day. Bids must be submitted through the E-PADs online portal. The physical office for inquiries is the Public Health Engineering Division, Lakki Marwat. Pro-Tip: Ensure your bid includes a clear and convincing detailed rate analysis if quoting below 80% of the estimated cost to avoid being declared non-responsive. Also, verify your registration status with all required authorities before submission to prevent disqualification.