Renovation of heat sources and central heating systems in three residential buildings in Warsaw

Summary

The tender concerns renovation of boiler rooms, heat sources and central heating systems in three residential buildings in Warsaw at Radzymińska 150, Remiszewska 6 and Święciańska 5. The works include renovation of gas boiler rooms and internal gas installations, central heating, hydraulic balancing, system flushing and treatment, automation and control systems, ventilation and flue-gas discharge systems, and thermal insulation. The contract period is 56 days. Bids must be submitted electronically by 10 September 2026 at 10:00 via the purchasing platform. A mandatory site visit must be completed before submitting a bid. Bids are evaluated by price (60%) and quality guarantee period (40%); a performance guarantee is required, but no bid guarantee is required.