Roof renovation of the Tax Office building in Ostrów Mazowiecka under a design-and-build arrangement

Summary

The tender covers a design-and-build roof renovation at the Tax Office building in Ostrów Mazowiecka. The contractor must prepare fire-safety-reviewed design documentation, carry out demolition, roof, chimney, insulation, guttering, lightning-protection and related works, remove construction waste and restore the site. The contract is to be completed within 77 days, structured as 3 weeks for design and up to 8 weeks for construction. Offers must be submitted electronically in Polish by 7 September 2026 at 09:00. Price is the only award criterion, weighted at 100%. A performance guarantee is required, while a bid guarantee is not required.