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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.

An exceptional hotel, right in the historic centre of Sens. Just a stone's throw from Saint-Étienne cathedral, the covered market, the banks of the Yonne and the shopping streets. A discreet, central address, at the crossroads of Burgundy's heritage, culture and art de vivre, just 55 minutes from Paris.

A multi-activity complex: go-karting, cars, accrobranche, pétanque... and XXL facilities for all types of events: from 10 to 900 people, from team meetings to trade fairs, from summer parties to product launches!

Yllar designs and organises fun and funny games for your seminars, team-building activities and group outings in the Alps. Murder-Party, Koh-Lanta parody, zany Olympics... Yllar makes it fun!

Organise your seminars and business events at the Seeko'o Hotel, a designer venue in the heart of Bordeaux. The modular, fully-equipped lounges and meeting rooms offer a modern setting bathed in natural light, ideal for your meetings. You can also enjoy bright rooms, wellness areas and personalised services.

An exceptional chalet ideally located in the heart of the village of La Clusaz, with panoramic views of the Aravis mountain range and the village. With over 600 m² of luxurious space, it offers a vast living room that can be used as a meeting room, 7 elegant suites and a complete wellness area with indoor pool, sauna, hammam, outdoor jacuzzi and massage room. There are also a number of areas dedicated to relaxation and entertainment, including a bar, cinema and gym.

AN EXCEPTIONAL VENUE FOR ALL YOUR EVENTS! Over 1000m² of private space in the former prison chapel, 100m from Lyon Perrache station. 1 Restaurant, 1 Bar, 5 Rooms, 4 Terraces and 1 Rooftop for an unforgettable experience!

An ideal hotel for seminars, incentives and vacations in a region with many historical and cultural sites to explore! An opportunity to strengthen the bonds between team members outside the traditional work environment.

VALEXPO, the new exhibition centre in the town of Oyonnax in the Ain department, is the ideal venue for your next event: congress, convention, company seminar, sports event, general meeting, gala evening...

The Great Hall of Auvergne is an exhibition and convention center located in Cournon-d'Auvergne, southeast of Clermont-Ferrand. It is part of the Auvergne Events group, which also manages the Polydome and the Zenith of Auvergne.

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.

Le Coeur Megève, a relaxed luxury boutique hotel in the centre of the village of Megève, offers 38 rooms and suites decorated in wood and warm fabrics, in a contemporary yet friendly atmosphere.

Valpré Lyon is a 6-hectare estate located in Ecully, near the center of Lyon. It is a seminar and conference center that also offers 3-star hotel and restaurant services.

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.

Les Vagues Hôtel & Spa, nestling on the shores of Arcachon, offers an elegant, contemporary setting with 45 rooms and suites boasting breathtaking views over the Bassin or the Ville d'Hiver. Its direct access to the beach, its Phytomer spa with views of the coastline, its waterfront restaurant, L'Écume, and its 360° rooftop, six storeys above the waves, promise exceptional moments. This establishment combines comfort, modernity and serenity for an unforgettable stay in the heart of the Bay of Arcachon.

Hotel La Verniaz is a 4 star hotel located in the heights of the French Alps. It occupies an ideal position surrounded by mountains and green gardens. It offers a wonderful view of the mountains and is an authentic refuge for those seeking peace and quiet.