Consulting, expert opinion and research

Information desk at a fair
Information desk at a fair

Leitet Herunterladen der Datei ein Research and development
Leitet Herunterladen der Datei ein Safety check
Leitet Herunterladen der Datei ein Inspection entity 2004/54/EC

We provide professional consultancy services in all relevant aspects on tunnel ventilation, aerodynamic, climate, safety and risk analysis, tunnel equipment, and pollution dispersion. We prepare expert opinions in these areas on behalf of constructors and public authorities. We draw on our long-term experience of more than 1000 international projects and the continuous engagement in research and development.


Reference projects

Site ventilation through airducts in the Lötschberg-Base tunnel
Site ventilation through airducts in the Lötschberg-Base tunnel
View through main train station Stuttgart 21
View through main train station Stuttgart 21
View through main train station Stuttgart 21
View through main train station Stuttgart 21

Stuttgart 21, Filder station

Leitet Herunterladen der Datei ein Ventilation and escape route concepts

Two-part moving gate in the train tunnel Lötschberg-Basislinie
Two-part moving gate in the train tunnel Lötschberg-Basislinie
Underground railway station Marienplatz: fire simulation with CFD to determine the visibility
Underground railway station Marienplatz: fire simulation with CFD to determine the visibility

Metro station Marienplatz, Munich

Leitet Herunterladen der Datei ein Safety and ventilation concept

Train in train tunnel Engelberg
Train in train tunnel Engelberg

Engelberg railway tunnel

Leitet Herunterladen der Datei ein Smoke extraction and smoke control

Portal of tunnel Leissigen
Portal of tunnel Leissigen
Graph from the simulation of pollutant immissions
Graph from the simulation of pollutant immissions
Surrounding area of the planned south portal of the tunnel Freising
Surrounding area of the planned south portal of the tunnel Freising
Fire test in the southern tube of the tunnel Schwarzer Berg
Fire test in the southern tube of the tunnel Schwarzer Berg