Originally built in 1928, Macquarie bought 50 Martin Place in 2012 and began an extensive refurbishment project to update the interior of the building and create a light and open workspace.

7000m² of System 310 helped Qantas Airways overcome acoustic challenges, controling reverberation time and meeting a very high acoustic performance target.

Perforated metal pan ceiling panels were installed throughout the buildings to help achieve correct air flow from the chilled beams.

SAS International's metal ceilings have contributed to the ‘6 Star’ Green Star Office Design rating achieved at 161 Castlereagh Street.

1 Bligh Street is the first office tower in the Sydney CBD to achieve a 6 Star Green Star Office Design rating by the Green Building Council of Australia.