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The know-how and experience that DSO possesses thanks to its 28 years of activity are the essential assets that allow us to conceive and realize to perfection the projects that you entrust to us.

GRAND MESS is like being at home, where you feel good, sleep well and come back again! With its 96 modern rooms, 7 fully-equipped lounges, two restaurants offering a wide range of dishes, a large central bar and two rooftops with breathtaking views of the Chaîne des Puys, GRAND MESS has everything you could wish for!

Magic to animate your event. Close-up magic, digital magic and mentalism... Calix the Magician offers you original magic using holograms, Ipad, etc... Visual magic, personalized to your image and memorable!

The Ô welcomes you for your seminars, your company meals, employee birthdays, for your meetings or even your conferences. Each request is carefully studied to meet your needs.

Between Vienne and Lyon, the Domaine de Gorneton reveals its exceptional charm. Diving into this peaceful place, surrounded by nature, which houses a 17th century fortified house full of history and surprises, will amaze you with each discovery. The hosts, Nathalie and David, welcome you with generosity and conviviality, sharing their passion for this house of character that they have renovated while preserving its historical character and providing modern comfort for your stays.

The Mob Hotel Lyon is an elegant and warm establishment, located in the heart of the Confluence district, a dynamic and innovative eco-district. It offers comfortable and original rooms, decorated with recycled objects and works of art.

The Grand Hôtel de la Poste in Vienna welcomes your seminars and meetings in its two dedicated, fully renovated and air-conditioned spaces.

Nestling in the heights of the Chamonix-Mont-Blanc Valley, the Grands Montets Hôtel & Spa offers an intimate setting perfect for board meetings. On the programme: meetings, skiing, relaxation at the spa... The hotel can also be privatised for larger events.

The Kopster Hotel & Résidences Paris Ouest Colombes, with its chic urban decor, offers 134 rooms and 117 flats. The hotel has 700 m² of event space, a restaurant and bar on the rooftop with a view of the Eiffel Tower.

Val Thorens Reservation, the Val Thorens travel agency. All-inclusive holidays. Would you like to organise your company seminar? Val Thorens offers you the most complete package for your stay (accommodation, transport, ski passes, activities). Come and discover the best resort in the world!

Le Papillon Bleu is a unique and atypical seminar venue in Lyon 1er! An intimate and enveloping 140m2 cocoon with an outdoor terrace, which immerses you in the bohemian energy of a former Canut Lyonnais, revisited with charm and elegance, like a cabinet of curiosities. The bold decor immerses you from the moment you enter, in a confidential atmosphere where stone, wood, steel, marble and velvet intermingle... For up to 25 people.

The Château de Pizay is located in the heart of the Ardières vineyards and offers a unique setting to develop your skills and team spirit.

Treat yourself to an enchanted interlude in the heart of the Ardèche countryside for your corporate seminar. Playful activities will give you the chance to experience sustainable development and CSR in a way that's more than just words.

In the heart of the Vexin, Le Château de la Bûcherie has 33 rooms in the château and a 3-bedroom gîte. Its gourmet restaurant, ‘Cambrousse’, uses seasonal produce mainly from our kitchen garden, and chef Valentin Bouilleveaux will welcome you with passion and creativity.

Choosing La Clusaz for your business seminars and events means offering your teams a unique experience combining work and pleasure in an exceptional setting. Nestling in an inspiring natural environment close to Annecy and Geneva, La Clusaz boasts modern facilities, a wide range of accommodation and a multitude of outdoor activities to ensure the success of your event.

An exceptional location, between lakes and mountains, 3km from Annecy town centre, overlooking the lake. Our team is committed to making your business event, study day, team building or residential seminar a unique experience.