Extension of internal gas installations and construction of heating and domestic hot-water systems in residential premises managed in Bydgoszcz

Summary

The tender covers the extension of internal gas installations and the construction of central heating and domestic hot-water systems for two municipal apartments in Bydgoszcz: Dworcowa 33, apartment 1, and Żwirki i Wigury 26, apartment 4. The works include installing condensing gas boilers, removing existing heating sources, repairing floors and plaster, constructing boiler electrical installations, building air-flue ducts, and carrying out preparatory, finishing, acceptance and organisational works while residents continue to occupy the premises. There are two lots, and bids may be submitted for both. Each lot must be completed within 45 days of contract signature and no later than 25 November 2026. Price accounts for 60% and the warranty period for 40%. Bids must be submitted electronically by 30 September 2026 at 09:00, and the bid remains binding until 29 October 2026.