Construction works for replacing the roof structure and covering and insulating the foundations of the office building at 52 Jagiellonska Street in Nowy Sacz

Summary

The tender concerns comprehensive construction works at the office building at 52 Jagiellonska Street in Nowy Sacz. The works include replacing the roof structure and covering, preparatory works, chimney works, attic insulation, lightning protection and attic lighting, together with foundation insulation-related works. The contract must be completed within 100 days. Bidders need qualified construction and electrical site managers and at least one qualifying reference: roof structure and covering replacement worth at least PLN 600,000 gross in an occupied listed historic building, completed within the last five years. The highest-ranked bidder must provide staff and works lists, references or equivalent evidence, and a PLN 1,500,000 civil liability insurance policy. The bid must be submitted electronically in Polish by 21 September 2026 at 08:00. Price carries 60% and the offered warranty period carries 40%; the warranty must be between 36 and 60 months. No bid guarantee is required, but a performance security of 5% of the bid price is required before contract signature.