Customer support (general support and support in the development of the project base, procurement, quality control and management as well as technical support of the project) for the civil works and safety equipment planned in the Brusei tunnel group. In this context, a new safety shaft will also be built and the ventilation system will be renewed. These measures will increase the safety of the tunnel. The first step is to oversee the development of the current execution project into a detailed project. The total commitment is estimated at 16,500 hours of work.

Customer support (general support and support in the development of the project base, procurement, quality control and management as well as technical support of the project) for the civil works and safety equipment planned in the Brusei tunnel group. In this context, a new safety shaft will also be built and the ventilation system will be renewed. These measures will increase the safety of the tunnel. The first step is to oversee the development of the current execution project into a detailed project. The total commitment is estimated at 16,500 hours of work.