The B Building, located in Paris' La Défense district, is a 11-storey office building with a total rental surface of 222,409 square feet and 279 parking spaces. Its layout uses new cutting-edge technology to provide an outstanding working environment. La Défense lends itself perfectly to this type of development. In fact, it houses 1,500 head offices, and 15 of the world's top 50 companies maintain addresses there.