- construction of a hall with functional building in skeleton construction for the cleaning of rail vehicles,

- construction of all sewage, drinking water and fire extinguishing systems,

- Construction of a heating system, construction of electrical energy systems (50 Hz),

- adaptation of the control and safety technology,

- Construction of a S-Bahn electricity system, construction of a track system

New exterior cleaning plant, shell construction, expansion, heating, ventilation and sanitary works, 50 hertz, control and safety technology.

Creation of railway power plants (S-Bahn power rail).

Creating the washing technique.