Sydney
Office Address
Level 5
Fairfax House
19-31 Pitt Street
Sydney NSW 2000
Postal Address
GPO Box 2593
SYDNEY NSW 2001
AUSTRALIA
Telephone Number
1300 360 949
+61 2 8823 5222
Facsimile Number
+61 2 8823 5281
Email General & Media Enquiries –
Email Investor Enquiries –
* indicates virtual office and meeting rooms only.
Brisbane*
Office Address
Level 18
333 Ann Street
Brisbane QLD 4000
Telephone Number
1300 360 949
Quantum Texas LLC
Office Address
2131 N Collins Street
Suite # 433-740
Arlington Texas 76011
Atlanta
Melbourne*
Office Address
Ground
430 Little Collins Street
Melbourne VIC 3000
Telephone Number
1300 360 949
Quantum Atlanta LLC
Office Address
5174 McGinnis Ferry Rd
Suite 205
Alpharetta GA 30005