The Hotel Les Grandes Rousses started in 2018 a global refurbishement & extension projet of the hotel in Alpes d’Huez. The extension consists in 45 complementary rooms, a spa, one training & seminar room with terace, an outside swimming-pool & a restaurant, and 4 chalet cottages of 55 appartment.

LM Ingénierie Audiovisuel was awarded the consultancy for the upgrade of the existing lobby & restaurant, and the creation of the training & seminar modular room, which can be used for coctails, conferences, meetings and social events.