NAU NAU is an international, multidisciplinary design firm, spanning the spectrum from architecture and interior design to exhibitions and interactive interfaces. As futurists creating both visual design and constructed projects, NAU melds the precision of experienced builders with the imagination and attention to detail required to create innovative exhibits, public events and architecture. DGJ Founded in 1999, Drexler Guinand Jauslin Architekten is an international architectural office based in Zürich, Frankfurt and Rotterdam. In parallel to planning and realization, the firm research in the field of design methodology and sustainability. The integration of new technologies associated with a sustainable approach leads to creative projects, spanning from urban planning to interior design.