Supply and installation of renewable energy installations at the wastewater treatment plants of Wielowieś Municipality

Summary

The tender covers the complete design, supply, installation, commissioning and handover of four ground-mounted photovoltaic installations at wastewater treatment plants in Wielowieś Municipality. The installations must have a total capacity of 150 kWp, and the works include the necessary technical infrastructure, design documentation, approvals, notifications, measurements, acceptance procedures and user training. The works must be completed by 16 November 2026, and the tender must be submitted electronically by 08:00 on 26 August 2026. The bidder must demonstrate previous installation and commissioning of at least two photovoltaic installations with a capacity of at least 30 kWp each and provide a team including the required designer and construction manager. Product technical and conformity documents must be submitted with the tender. Price carries 70% of the score; the installation and construction works warranty, module efficiency and module power-output warranty each carry 10%. No tender guarantee is required, but a performance guarantee is required.