Design and construction of a photovoltaic installation and energy storage system on the roof of the public-use building at 5 Szwoleżerów Street in Warsaw

Summary

The tender covers the design, supply, installation, connection, testing, commissioning and servicing of a 49–50 kWp photovoltaic micro-installation and an energy storage system of at least 50 kWh on the roof of the public-use building at 5 Szwoleżerów Street in Warsaw. The contractor must obtain the required approvals, including an ornithological opinion, electricity-grid and fire-safety approvals, and provide as-built documentation. The works must be completed by 11 December 2026, and the required warranty and warranty-inspection period is 60 months. The tender submission deadline is 28 August 2026 at 10:00. Price is the only award criterion. The tender must be submitted electronically in Polish.