Guided by VMT.

The first pilot deployment of CT.Connected began at the Elleringhauser Tunnel project in Germany in January 2026. After initially running alongside the established manual documentation process, the app-based module was fully adopted for documenting the construction of the new rescue tunnel in May 2026. The experience gained under real jobsite conditions shows how digital documentation…

Ring quality is not determined at a single inspection point. It is the result of an entire process – from segment design and production to storage, handling, transportation and ring building on the TBM. With complementary automated systems covering different stages of this workflow, VMT supports project teams in identifying deviations and risks early, maintaining…