This tender invites qualified firms to supply and install solar power systems aimed at rural electrification in Tharparkar District, Sindh. The Energy Department requires robust solar panels, inverters, batteries, and mounting structures designed to withstand harsh desert conditions and provide reliable off-grid power solutions for remote villages. The project involves detailed site assessments, installation of photovoltaic modules, and integration with existing local infrastructure. The engineering challenges include ensuring system durability against extreme heat and dust, as well as optimizing energy storage for uninterrupted power supply during night hours. Bidders must hold a valid PEC Category C-4 or above license and be registered with the FBR with an active ATL status for the fiscal year 2025-26. Compliance with all tax and regulatory requirements is mandatory to avoid disqualification. Earnest Money in the form of a Call Deposit Receipt (CDR) must accompany the Technical Bid. The submission deadline is set for **July 5, 2024**, with bids opening at 10:00 AM the following day at the Energy Department office in Karachi. All bids must be submitted in a sealed envelope to the specified address before the closing time. 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 documentation is complete and properly signed to avoid technical disqualification.