Austerlitz A9A1– Paris 13ème Building built above the SNCF rails. Acquisition mission, contractors and work follow up. Taker: Natixis Customer CDC GPI construction date 2015 - 2017 area 14 500 sqm architect Ateliers 2/3/4 Labels HQE Excellent BREEAM Excellent Other projects Saint-Ouen V2 Kupka A - La Défense