Installation of a photovoltaic system at Primary School No. 143, 27 United States Avenue

Summary

The tender concerns the design, supply and installation of a 49.5–50 kWp photovoltaic system at Primary School No. 143 in Warsaw, 27 United States Avenue. The work includes, among other things, a roof survey, installation of panels and the mounting structure, inverters, adaptation of the electrical and lightning-protection systems, grid connection, remote monitoring, documentation and the required approvals. The work will be carried out in an operating building and the expected contract performance period is 70 days. Tenders must be submitted electronically in Polish by 24 September 2026; the tender guarantee is PLN 3,000. The evaluation weights are 60% for price, 20% for the photovoltaic-module warranty, 5% for the inverter warranty, 5% for the mounting-structure warranty and 10% for the warranty for the entire procurement subject. Participation requires evidence of previous photovoltaic-system projects, the required specialists and the submission of technical catalogue sheets, certificates and a signed system simulation.