XS4 customers
- DHL, Leipzig/Halle
- University Vienna
- B. Braun, Switzerland
- Jewish Hospital, Berlin
- Potsdamer Platz – technology area, Berlin
- Tourismusforum, Potsdam
- Voluntary fire service, Schwanebeck
- Hotel Habichtstein, Alexisbad
- Leibnitz Institute of Polymer Research, Dresden
- Hotel Mercure, Potsdam
- Hotel Radisson SAS,
- Erfurt Army barracks, Bad Sulze
- Central archiving service, Neubrandenburg
- Schwedt city council
- National Park centre, Rügen
- Folk theatre/puppet theatre, Bautzen
- Hohwald Clinic, Neustadt
- Kulturpalast, Dresden
- St.Joseph Foundation, Dresden
- Nursing home, Frenkenbündten
- Hotel Waldhaus Flims
- Hotel Alpha Plamiers, Lausanne
- Hotel Riders Palace, Laax
- IBM, Vienna
- Musikum, Salzburg
- T-Mobile, Vienna
