activities / offices for rent Fontenay-sous-Bois (94) de 217m² activities / offices for rent Fontenay-sous-Bois (94) de 514m² activities / offices for rent Fontenay-sous-Bois (94) de 297m² activities / offices for rent Fontenay-sous-Bois (94) de 930m² warehouse / offices for rent Fontenay-sous-Bois (94) de 866m²