AUSZUG AUS DER REFERENZLISTE
| Accor Hotels | |
| Aldiana Clubhotels | |
| Arcotels | |
| arthotel Blaue Gans | |
| CD-Hotels | |
| Das Kurhaus Bad Gleicheberg | |
| Dorint Hotels | |
| Biohotel Dungl | |
| Falkensteiner Hotelgruppe | |
| Therme Geinberg | |
| Hotel Gut Ising | |
| Haslauer Gastronomie | |
| Health-Care Company | |
| Landmarkt | |
| Loisium Designhotel | |
| NH-Hotels | |
| Steigenberger International | |
|
Vila Vita Hotel Vamed Gruppe |
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