Rousse Associes Architectes Urbanistes 48 Grand'Place, 62000 Arras 321551056 http://webprod.lerelaisinternet.com/prod/d00102185
A3 Architectes Urbanistes Designers 50 rue Frederic Degeorge, 62000 Arras 321232735 http://www.a3-architectes.com