Installation of internal gas systems in three buildings in Gliwice

Summary

The tender covers the installation of internal gas systems in three buildings in Gliwice, divided into three lots. The works include gas systems needed for installing dual-function gas boilers with sealed combustion chambers, construction of additional chimney flues, alterations to some residential premises to create separate bathrooms, and construction of domestic hot-water systems. Bids may be submitted for all three lots, and price is the only award criterion, weighted at 100%. The works must be completed by 18 November 2026. Bids must be submitted electronically in Polish by 31 August 2026 at 08:00. A performance security is required.