Stabilisation of water conditions in the Żabie Doły nature and landscape complex and its surroundings – Stages 1 and 3

Summary

The tender covers the stabilisation of water conditions in the Żabie Doły nature and landscape complex in two lots. Lot 1 concerns the reconstruction of a rainwater retention reservoir and has an 18-month duration. Lot 2 covers the reconstruction of overflow connections between ponds, a bypass and a ditch under a design-and-build arrangement, with a 22-month duration. The bid submission deadline is 30 September 2026. Price is the only award criterion for Lot 1; for Lot 2, price carries 60 points, while the experience of the designer and site manager carries 20 points each. Bidders must meet lot-specific experience and qualification requirements, submit electronically and provide the required tender guarantee.