Modification of the fire alarm system

and installation of an H2 warning system at the Ruhrallee depot, Essen

Ruhrbahn GmbH intends to gradually convert its entire bus fleet to hydrogen-powered vehicles.

The first hydrogen-powered vehicles are expected in early 2024. Until then, the Ruhrallee depot is to be

a hydrogen filling station will be built and the workshop halls7 will be converted in such a way that hydrogen-powered vehicles can also be maintained and repaired there.

The conversion of Hall 3 into an interim workshop is the basis for this tender. This conversion is the prerequisite

to carry out all further refurbishment and modernisation measures in Halls 5 to 7.

The entire electrical installation in Hall 3 will be renewed and expanded for use as an interim workshop.

The subject of the tender is the construction of the fire alarm system in Hall 3, the energy centre and the transfer station.

The loops of the individual buildings are to be connected to the main fire alarm system. In addition, Hall 3

equipped with an H2 warning system.