Chatillon Architectes is an architecture and urban planning firm founded in 1986, specializing in the transformation of built environments. Led by François Chatillon, chief architect of historical monuments, and Simon Chatillon, licensed architect (HMONP), the agency brings together a multidisciplinary team of about forty collaborators. Together, they design and execute projects where heritage restoration and contemporary creation complement each other to form a cohesive work, guided by the fundamental principles of architecture.
Chatillon Architectes is renowned for its expertise in transforming iconic sites, including, among others, the recent renovations of the Grand Palais and the Carnavalet Museum.