Refurbishment of Sogeprom Headquarters designed by Ateliers 2/3/4/, The present building is showing off a typical facade of the eighties office towers? architecture, with a less satisfying relationship with the soil, a heightened repeat of a floor standard, of a window type, with a simple and smooth façade thus a kind of autism to its own context.

The building wanted to be a tower, but it?s not. Its small length didn?t allow it to compete with its close sisters. Its location, on the fringes of La Defense?s slab, makes it belong more to the ?domestic? city and its codes. Thus, he should renounce to his solitary object status.
Photography: Charly Broyez
The project is trying to rectify those miscommunications by making ?Ampère e+? belong to the urban system of Courbevoie?s city, by supporting the transfer of the circular boulevard into an urban boulevard. Our task was also to shape and rank the present building, to make it comprehensible and careful to its urban context. Sections / Diagrams
Entrench the building in the city
The building hold to the floor has been redesigned, as well as every access on the city. Lost amid towers, the building had to reinforce itself, mainly in its construction with a new planning of the ground floor, and a rebalance of the volumes between the ground floor and the minus one floor. The main entrance was also reviewed.

The project begins with the creation of a complementary volume on the ground floor. It?s coming to rebuild the unitary shape...