RAC 4 forms the last stage of the redevelopment of the former State Administrative Centre of the Belgian government. Near the city centre of Brussels there will be realized around 43.000m2 apartments, 4.500m2 stores and 11.000m2 other facilities, in stages. The location also adjoins previous renovated Breevast offices, as well as the renovated monumental garden Perchère.
Currently, plans are being developed in accordance with the established urban development plan by the City of Brussels. The construction will start in January 2016. The project is realized in cooperation with Immobel.