The provider operates a total of 37 warehouses in Germany, Austria and Switzerland, including 7 houses in Berlin, 6 in Munich and in Hamburg. The houses are individually designed from the outside, inside they are similar: long corridors, which are lined with blue doors and roller shutters made of sheet. Behind the doors, the storage compartments are in different sizes - from 1 sqm up to a size of over 100 square meters. At the end of the corridors are mostly Windows, a ceiling lighting is also available. The compartments even usually do not have an own lighting. On each floor elevators, red doors also are 2-3.