This tender invites experienced contractors in Tando Allahyar for the construction of a comprehensive water supply scheme based on slow sand filtration, drainage systems, paver blocks, and solar street lighting across various villages including UC Sanjar Chang, UC Landhi, and UC Dariya Khan Mari. The Public Health Engineering Department, Executive Engineer, Public Health Engineering (Dev) Division Tando Allahyar, is overseeing this project under the Annual Development Programme 2025-26. The scope includes civil works such as excavation, reinforced concrete structures, masonry, and installation of pumping machinery with electric and diesel engines. The project also covers laying HDPE pipes for rising mains and distribution systems, construction of storage tanks, alum dosing chambers, slow sand filters, and solar energy systems for pumping and street lighting. The engineering challenges involve ensuring water quality through slow sand filtration, managing drainage efficiently, and integrating solar-powered street lights for sustainable energy use in remote villages. Bidders must be registered with the Pakistan Engineering Council (PEC) in relevant categories including CE-01, CE-09, CE-10, CE-11, ME-07, and EE-11 with specialization in general electric works and solar energy. Compliance with FBR active taxpayer status and Sindh Revenue Board registration is mandatory. The tender requires submission of technical and financial bids electronically via the EPADS portal, with original tender fee and bid security delivered physically before the deadline. The bid validity period is 90 days. The submission deadline is set for 06-April-2026 at 02:30 PM, with bid opening at 03:00 PM at the office of the Executive Engineer, Public Health Engineering Division Tando Allahyar, located near Court Road, Shah Abdul Latif Park. Bidders should ensure all documents are attested and complete to avoid disqualification. Pro-Tip: Carefully review the PEC category requirements and ensure your firm's registration and experience align with the tender's technical specifications. Also, verify the bid security and tender fee submission procedures on EPADS to avoid common pitfalls that lead to bid rejection.