| Sign of the firm | City | Area | Map | Number of conference rooms | Capacity |
|---|---|---|---|---|---|
| Hilton | Strasbourg | Strasbourg and surroundings | See plan | 12 | 1569 |
| Hôtel Europe | Colmar | Colmar and surroundings | See plan | 11 | 910 |
| Holiday Inn Strasbourg Sud | Illkirch | Strasbourg and surroundings | See plan | 7 | 650 |
| Château de l'île | OSTWALD | Strasbourg and surroundings | See plan | 12 | 600 |
| Holiday Inn City Centre | Strasbourg | Strasbourg and surroundings | See plan | 14 | 500 |
| Val Vignes | Saint Hippolyte | Vineyard and Wine Route | See plan | 7 | 500 |
| Le Parc**** Hôtel Restaurant et Spa | Obernai | Vineyard and Wine Route | See plan | 12 | 350 |
| Mercure Casino Niederbronn | Niederbronn-les-Bains | Northern Alsace | See plan | 4 | 316 |
| Hôtel Diana | Molsheim | Vineyard and Wine Route | See plan | 7 | 300 |
| Auberge du Zoo | Mulhouse | Mulhouse and surroundings | See plan | 2 | 250 |