Reconstruction of the Kluczbork Tax Office building to improve energy efficiency

Summary

The tender covers construction and installation works to improve the energy efficiency of the Tax Office building at 22A Sienkiewicza Street in Kluczbork. The scope includes insulation of external walls and the flat roof, replacement of windows and doors, modernization of LED lighting and the heating system, installation of a 40.02 kW photovoltaic system and a 45 kWh energy storage unit, relocation of air-conditioning units, and accessibility and green-wall works. The works must be completed within 40 weeks of contract signature, with the entire works, final acceptance and final settlement completed no later than 30 September 2027. The tender must be submitted electronically by 30 September 2026 at 09:00. The tender guarantee is PLN 23,000, and a mandatory site visit is required. Tenders are evaluated on price, warranty, insulation thermal conductivity and window heat-transfer performance.