Construction works for the new flood retention basin Kleine Striegis – Lot 4 engineering works

Summary

The tender concerns the construction of the new flood retention basin on the Kleine Striegis River and related engineering works (Lot 4). The works are divided into three parts: A) construction of the new basin including ground sealing and waterproofing and approximately 1,000 m2 of base surfaces; B) construction of a new steel-concrete framed bridge; C) partial demolition of weirs and related river works. Execution is planned to start on 07 December 2026 and to be completed by 08 December 2028. The award criteria are 75% price and 25% quality criteria.