aqb is an independent art centre in Budapest, Hungary that functions as an exhibition place for contemporary art, a studio house, music venue, and an artist-in-residence program in a unique, renovated factory building, the former Haggenmacher Brewery. Numerous Hungarian visual artists and creative enterprises found their base in the building complex. aqb runs an international residency program, provides space for an experimental sound studio, and organizes exhibitions in its non-profit gallery, "Project Space".