
Ventilation and cooling
The design and implementation of ventilation installations are executed considering the country specific guidelines and requirements as well as the construction, operational and maintenance costs.

The design and implementation of ventilation installations are executed considering the country specific guidelines and requirements as well as the construction, operational and maintenance costs.

Major parts of modern, high-speed rail links are often built as tunnels. Because of the elevated train velocities, various aerodynamic phenomena occurring during train passage need to be considered for tunnel design.

For the design and operation of major infrastructure projects, quantitative and qualitative risk analysis becomes increasingly important.

For the mechanical ventilation installations we develop control system concepts and we plan the necessary measurement, detection and fire alarm systems as well as the power supply and in situ control devices.

We provide support for the commissioning and the initial operation phases of ventilation installations; we plan and support the execution of ventilation tests for certifying functionality.

CFD is a numerical method to calculate flows in systems of arbitrary geometry (Computational Fluid Dynamics). The entire flow field is divided into small elements.

Current trends show that underground facilities become increasingly complex. At the same time, the requirements to their availability increase. The consequences are increasingly advanced tunnel ventilation control systems.

We analyse your ventilation system and provide a new ventilation design for safe and economic operation considering the current guidelines and requirements.

We provide professional consultancy services in all relevant aspects on tunnel ventilation, aerodynamic, climate, safety and risk analysis, tunnel equipment, and pollution dispersion.