Improving the energy efficiency of primary schools in Liszki Municipality – Antoni Sewiołek Primary School in Czułów

Summary

The tender concerns comprehensive energy renovation of the primary school named after Antoni Sewiołek in Czułów, Liszki Municipality. The works include partial central-heating modernisation, replacement of external windows and doors, insulation of external and foundation walls, drainage and waterproofing works, roof renovation, replacement of photovoltaic installation after roof works, LED lighting modernisation, related electrical, sanitary, demolition and finishing works. The contract must be completed within 8 months of signing. Offers must be submitted electronically in Polish by 2 September 2026 at 12:00. Evaluation is based on gross price (60%) and the warranty and defects-liability period (40%); the offered period must be between 36 and 60 months. No bid guarantee is required, but performance security of 5% of the total offered price is required.