Contact the NGIA office:
Ph: (02) 8861 5100
Fax: (02) 9659 3446
Email: info@ngia.com.au
Postal address
PO Box 7129
BAULKHAM HILLS BC NSW 2153
Physical address
Unit 58
Quantum Corporate Park
5 Gladstone Road
CASTLE HILL NSW 2154
Ph: (02) 8861 5100
Fax: (02) 9659 3446
Email: info@ngia.com.au
PO Box 7129
BAULKHAM HILLS BC NSW 2153
Unit 58
Quantum Corporate Park
5 Gladstone Road
CASTLE HILL NSW 2154