K54 Buchholz DB Bridge Ecological Construction Supervision

Summary

The tender concerns ecological construction supervision for the replacement of the K54 road bridge over the railway in Buchholz. The services cover bat and bird checks, bat expert inspections of trees and bridges, installation and monitoring of 12 nesting boxes, ecological supervision of excavation near tree roots, tree-protection supervision, documentation and a final inspection in 2031. Preparatory work for the bat-occupancy inspection must begin no later than 5 working days after award. Tree felling is planned for February 2027 or January 2028, construction activities for summer 2027 to summer 2028, and the final inspection for summer 2031. The bid deadline is 13 October 2026 at 09:30. Price is the only award criterion, alternative bids are not permitted, and the bid must be submitted electronically in German using the prescribed forms.