Les Ensembliers is a Montréal-based design and build studio founded in 2003 by Maxime Vandal and Richard Ouellette. Integrating architecture, interior design, construction, and sourcing, the practice is known for its cohesive approach and strong focus on materiality, detail, and craftsmanship.

The studio’s work is primarily residential, complemented by select hospitality and premium commercial projects. With an international portfolio spanning Canada, Europe, and the United States, Les Ensembliers is recognized for translating historical sensitivity into contemporary spaces defined by warmth, restraint, and longevity. The practice also collaborates closely with artisans and makers, supporting sustainable production and regional craftsmanship through long-term partnerships.