The core activity of the company "Philippe Le Roy - Architectes" is the provision of architectural services, in particular: development of projects, transformation and realization of construction projects, creation of building projects for private and public institutions, renovation and renovation of existing buildings, planning and realization of new buildings, including residential buildings, schools, public buildings and commercial facilities, and consulting and support in the planning and realization of construction projects. The activities focus on the Swiss regions of Geneva, Vaud and Valais.