Dolby Australia commissioned Pike Withers to design their Sydney offices of 1500m2 over 2 floors at 133 Castlereagh Street. The fitout was designed with a high level of specialist acoustic treatment and included a new stair penetration to link the 2 floors, a large conference room with advanced AV installations as well as acoustically treated sound engineering rooms and workstations and office for 50 staff. Completed 2012.