Detailed expert assessment of the windows at the Royal Castle in Warsaw

Summary

The tender concerns a detailed expert assessment of all types of windows used in the Royal Castle in Warsaw, including their characteristics, condition, conformity with the contracting authority's documentation and physical properties. The service must be completed by 16 December 2026. Price is the only award criterion, with a weighting of 100 points. Bidders must submit their tenders electronically by 29 September 2026 at 12:00. Participation in a mandatory site visit on 22 September 2026 at 10:00 is required; a tender submitted without attending the site visit will be rejected. The bidder must demonstrate at least two relevant services worth at least PLN 50,000 gross each, and provide suitably qualified heritage-protection personnel.