Renovation of the Greek Arch in Arkadia

Summary

The tender concerns renovation and conservation works for the Greek Arch in Arkadia, located at the Museum in Nieborow and Arkadia, a protected historic site and part of a Historic Monument. The scope includes site organisation, protection of vegetation and the arch structure, photographic documentation and inventories, staged dismantling of stone elements, masonry repair and consolidation, structural assessment and strengthening, anchoring of stone elements, drainage, final protection, cleaning, and conservation and as-built documentation. The works must be completed by 15 December 2026. The bid deadline is 29 September 2026 at 09:00, and bids must remain valid until 28 October 2026. The bid must be submitted electronically in Polish. The award criteria are price (50 points), warranty and statutory liability period (10 points), and the experience of assigned personnel (40 points). A bid security of PLN 3,000 is required, and a performance security of 5% of the total bid price must be provided before contract signature. The contractor must also maintain third-party liability insurance of at least PLN 1,000,000 and employ workers performing general construction activities under employment contracts.