Construction of stormwater drainage in the area of Batalionów Chłopskich Street in Katowice

Summary

The tender covers the design documentation and construction of a gravity stormwater drainage system in the area of Batalionów Chłopskich Street in Katowice. The planned network has DN200–DN315 pipes with a total length of approximately 70 metres. The contract must be completed within two months of signing. The minimum quality guarantee is 36 months and the warranty for defects is 60 months. Bidders must demonstrate relevant DN300 experience and provide a qualified construction manager and designer. Offers must be submitted electronically in Polish through the contracting authority’s platform by 21 September 2026 at 09:00. The bid guarantee is PLN 2,500. Offers will be evaluated by price at 90% and the quality guarantee period at 10%.