Sediment relocation for the restoration of the Schloss Türnich ponds

Summary

The tender concerns the relocation of approximately 1,850 m³ of pond sediment at the Schloss Türnich site in Kerpen as part of the restoration of the palace ponds. The work includes site setup, preparatory clearing and milling, sediment extraction and pumping by suction dredging, dosing of the flocculant Eurofloc K2-61 at 60 g/m³, and installation in biodegradable jute dewatering tubes or approved open ditch areas. The works are to be carried out from October 2026 to February 2027, with completion including the final invoice required by 28 February 2027. The net construction cost ceiling is EUR 315,000. The tenderer must provide the required declarations, comparable references, suitable personnel and equipment, comply with the technical specifications, keep daily site records and provide the required delivery and completion documentation.