Repair of the regulatory structure on the Kalnica watercourse in Kowary, Kowary Municipality

Summary

The tender concerns repair and flood-protection works on the Kalnica watercourse in Kowary, including removal of vegetation and sediment, demolition and construction of stone and concrete retaining structures, drainage, stone reinforcement, dewatering, waste disposal and reinstatement of the site. The works must be completed by 30 November 2026, and environmental supervision must be provided throughout the works. The estimated scope includes 110 m² of slope mowing, 60 m² of shrub clearance, tree removal, 58 m³ of channel desilting, 30.5 m³ of wall demolition, 103.74 m³ of concrete structures, stone cladding and reinforcement, 236 m² of abrasive wall cleaning, 336.25 m² of repointing, drainage, pumping and disposal of 97.3 m³ of spoil and demolition waste. The offer must include at least a 36-month warranty. Offers are scored 60% for gross price and 40% for the warranty period: 36 months gives 0 additional points, 48 months gives 20 points and 60 months or more gives 40 points. The tender deadline is 18 September 2026.