Structures which were influenced by GRASSL engineers can be found in almost every larger city in Germany. And there is no bridge that crosses a major river where our offices have not been involved in the planning. This page shows references of some of our projects as an example of the diversity of our services.

Bridge engineering
Tunnel and Troughs
Tunnel constructions
Hydraulic Structures
Hydraulic engineering
Major Projects
Major Construction Projects
Noise Barriers & Traffic Sign Bridges
Noise Barriers