Roger Tudó (ETSAV 1999) is co-founder of the architectural office Harquitectes, a studio established in 2000 and based in Sabadell, Barcelona. Harquitectes was founded and is managed by four partner architects: David Lorente Ibáñez (Granollers, 1972), Josep Ricart Ulldemolins (Cerdanyola del Vallès, 1973), Xavier Ros Majó (Sabadell, 1972) and Roger Tudó Galí (Terrassa, 1973). All partners were licensed between 1998 and 2000 at the E.T.S.A. Vallès, where Josep and Roger teach Projects and Construction. Xavier also teaches Projects at the E.T.S.A. Barcelona. During the last decade, Harquitectes has been working on the relationship between energy, sustainability and building.