Modernisation of the existing heating substation supplying buildings at 33A and 31 1 Maja Street in Żyrardów and installation of a central heating system in part of the building at 33A 1 Maja Street – design and build

Summary

The contract covers the design-and-build modernisation of the existing heating substation supplying the buildings at 33A and 31 1 Maja Street in Żyrardów, together with installation of a central heating system in part of the building at 33A 1 Maja Street. The contract period is 60 months. Bids must be submitted electronically by 14 September 2026 at 10:00 via the procurement platform. Gross price is the only award criterion, and no bid guarantee is required. The contractor must provide performance security and comply with the requirement to employ staff under employment contracts where applicable.