Rainwater retention tanks and irrigation system for green areas at the manor complex in the Wielkopolska Ethnographic Park

Summary

The contract covers construction of rainwater retention tanks and an irrigation system for green areas at a manor complex in the Wielkopolska Ethnographic Park. The works include stormwater drainage, a water connection, irrigation and electrical installations, preparatory and finishing works, and the required tightness, pressure, system-operation and control tests. The works must be completed by 27 November 2026. A mandatory site visit must be completed before submitting a bid; bids from contractors who do not attend may be rejected. The bid must be submitted electronically by 11 September 2026 at 10:00, in Polish. The evaluation gives 70 points for price and 30 points for the warranty period. A PLN 4,000 bid guarantee and performance security equal to 5% of the gross bid price are required.