Jewels of the Perrin family, the Château de Beaucastel, well known to wine lovers, has not undergone any major renovation for decades. The Perrin family's desire was to renovate their wine cellar while limiting its environmental impact as much as possible.

Leaders of the hotel industry in Guadeloupe, the group Des Hôtels et des Iles acquired one of the most extraordinary sites in the Caribbean. The objective of the competition was to design the emblematic hotel of the region in terms of ecology and integration into its environment.

The Chambre des Notaires de Paris wanted to thoroughly renovate their historic building, built for them under Napoleon III. The challenge of the project was to adapt the building to current working methods and to make it the flagship of notarial innovation.