| Jules Lavirotte - Architect | Designer of the building in 1900. |
| Alexandre Bigot - Ceramicist and sponsor | Provides ceramic decorations. |
| Théobald-Joseph Sporrer - Sculptor | Author of sculptures from the facade. |
| Firmin Michelet - Sculptor | Contributes to carved decorations. |
| Alfred Jean Halou - Sculptor | Participates in exterior ornaments. |
| Jean-Baptiste Larrivé - Sculptor | Performs sculptural elements. |