Prime contractor: Bouygues Bâtiment Ile-de-France - Rénovation Privée

Restoration of the peristyle

Masonry - Stonework: H. Chevalier / Quelin

Sculptures of peristyle: Tollis / Jean Garleita

Roof framing and covering: Bernard Battais & Fils

Exterior woodwork: Ateliers Perrault Frères

Exterior paintwork: Trouvé

Decorative scaffold wrap: JCDecaux Advertising

Historical panels and photos: Alto Signalétique

Fencing: JCDecaux Palissades (Avenir)

Scaffolding: Layher

Blinds: Avi Stores

Restoration of interior décors

Carpentry - Cabinetwork - Mirrors: Ateliers de la Chapelle

Parquets: Briatte

Plastering - Staff - Stucco - Carton-pierre: Tollis

Masonry: Dabout Cheminées

Painting, Gilding: ARCOA

                           Atelier Stéphane Roussel

                           Trouvé

Chandeliers: Mathieu Lustrerie

Electricity: Lesbaudy Paquin