Construction of a 150 m³ treated-water tank with infrastructure

Summary

The tender concerns the construction of a 150 m³ treated-water tank in the Rzeszów area, together with underground and internal water installations, pipelines, reinforced-concrete structures, insulation, equipment, testing, flushing, commissioning and related site works. The contract is a single lot and must be completed within 30 days of signing. Tenders must be submitted electronically by 15 September 2026 at 09:00 and will be evaluated by price (60%) and the warranty and defects-liability period (40%). The offered warranty and defects-liability period must be at least 60 months and may be offered up to 84 months. No bid guarantee is required, but the successful contractor must provide performance security equal to 3% of the gross tender price.