These firms have a published office in Australia. A firm may also have offices elsewhere. Listings are checked facts, not endorsements or rankings.
ISO 27001
Australian certification body (ATLAS Certification Pty Ltd, established 2018) based in Mount Barker, SA, with offices on the Gold Coast, in Darwin and in Melbourne; JAS-ANZ accredited for ISO/IEC 27001 certification.
Mount Barker, South Australia · Burleigh Heads, Queensland · Ludmilla, Northern Territory · +1 more
ISO 27001
Australian certification body of the BSI Group (UK), accredited by JAS-ANZ for ISO/IEC 27001 certification, with its head office in North Sydney.
North Sydney, New South Wales
ISO 27001
Australian entity of the Bureau Veritas group (France), accredited by JAS-ANZ for ISO/IEC 27001 certification, headquartered in Melbourne.
Melbourne, Victoria · West Perth, Western Australia
ISO 27001
Brisbane-headquartered (Brendale) certification body with offices in Adelaide, Melbourne, Perth and Sydney; JAS-ANZ accredited for ISO/IEC 27001 certification.
Brisbane, Queensland · Adelaide, South Australia · Melbourne, Victoria · +2 more
PCI DSS
Perth-based security advisory firm offering PCI DSS, ISO 27001 advisory and testing services; listed as a PCI SSC Qualified Security Assessor company.
Perth, Western Australia
ISO 27001
Newcastle (NSW) certification body (Citation Certification Pty Ltd, part of Citation Group Australia); JAS-ANZ accredited for ISO/IEC 27001 certification.
Newcastle, New South Wales
ISO 27001ISO 42001
Queensland-based (Tingalpa) certification body with offices in North Ryde, Melbourne and Tonsley; JAS-ANZ accredited for ISO/IEC 27001 and ISO/IEC 42001 certification.
Tingalpa, Queensland · North Ryde, New South Wales · Melbourne, Victoria · +1 more
PCI DSS
Melbourne-headquartered cybersecurity services firm with offices across Australia, New Zealand and London; listed as a PCI SSC Qualified Security Assessor company.
Melbourne, Victoria · Sydney, New South Wales · Brisbane, Queensland · +8 more
PCI DSS
Sydney-based cybersecurity and compliance firm; listed as a PCI SSC Qualified Security Assessor company.
Sydney, New South Wales
PCI DSS
Brisbane-headquartered cybersecurity and compliance firm with offices in Melbourne, Pymble (NSW) and Wellington; listed as a PCI SSC Qualified Security Assessor company.
Brisbane, Queensland · Melbourne, Victoria · Pymble, New South Wales · +1 more
ISO 27001
Melbourne-based certification body; JAS-ANZ accredited for ISO/IEC 27001 information security management system certification.
Melbourne, Victoria
ISO 27001
Australian business assurance entity of the DNV group (Norway), accredited by JAS-ANZ for ISO/IEC 27001 certification, based in North Sydney.
North Sydney, New South Wales
PCI DSS
Brisbane-based cybersecurity firm offering testing, managed security and compliance services including PCI DSS; listed as a PCI SSC Qualified Security Assessor company.
Brisbane, Queensland
ISO 27001
Adelaide-headquartered certification body with an office in Singapore; JAS-ANZ accredited for ISO/IEC 27001 certification.
Adelaide, South Australia · Singapore
ISO 27001ISO 42001
North Sydney-headquartered certification body with a Melbourne office; JAS-ANZ accredited for ISO/IEC 27001 and ISO/IEC 42001 certification.
North Sydney, New South Wales · Melbourne, Victoria
ISO 27001
North Ryde (NSW) certification body covering management system and product certification; JAS-ANZ accredited for ISO/IEC 27001 certification.
North Ryde, New South Wales
ISO 27001ISO 42001
Australian certification entity of the Intertek group (UK), operating as Intertek SAI Global, accredited by JAS-ANZ for ISO/IEC 27001 and ISO/IEC 42001 certification, with offices in Sydney and Port Melbourne.
Sydney, New South Wales · Port Melbourne, Victoria
PCI DSS
Sydney-based cybersecurity firm offering PCI DSS compliance services; listed as a PCI SSC Qualified Security Assessor company.
Sydney, New South Wales
ISO 27001
Sydney-headquartered certification body with offices in Melbourne and Spring Hill (Brisbane); JAS-ANZ accredited for ISO/IEC 27001 certification.
Sydney, New South Wales · Melbourne, Victoria · Spring Hill, Queensland
PCI DSS
Melbourne-headquartered PCI DSS consulting and assessment firm with offices in Sydney and Brisbane; listed as a PCI SSC Qualified Security Assessor company.
Melbourne, Victoria · Sydney, New South Wales · Brisbane, Queensland
PCI DSS
Sydney-based cybersecurity consulting firm offering compliance services including PCI DSS and ISO 27001 advisory; listed as a PCI SSC Qualified Security Assessor company.
Sydney, New South Wales
PCI DSS
Australian cybersecurity services firm with offices in Sydney, Melbourne, Brisbane and Perth; listed as a PCI SSC Qualified Security Assessor company.
Sydney, New South Wales · Melbourne, Victoria · Brisbane, Queensland · +1 more
ISO 27001
Australian entity of the SGS group (Switzerland), accredited by JAS-ANZ for ISO/IEC 27001 certification, with its accredited location in Clayton, Victoria.
Clayton, Victoria
ISO 27001
Gold Coast (Burleigh Heads) certification body with a Perth office; JAS-ANZ accredited for ISO/IEC 27001 certification.
Burleigh Heads, Queensland · Perth, Western Australia
PCI DSS
Melbourne-area (Abbotsford) advisory practice focused on PCI DSS compliance; listed as a PCI SSC Qualified Security Assessor company.
Abbotsford, Victoria
ISO 27001ISO 42001
Melbourne-based certification body; JAS-ANZ accredited for ISO/IEC 27001 and ISO/IEC 42001 certification.
Melbourne, Victoria
PCI DSS
Australian cybersecurity firm with offices in Melbourne, Sydney, Perth and Canberra; listed as a PCI SSC Qualified Security Assessor company and offers PCI DSS assessments.
Melbourne, Victoria · Sydney, New South Wales · Perth, Western Australia · +1 more
PCI DSS
Adelaide-headquartered cybersecurity firm with offices in Sydney, Melbourne, West Perth and Singapore; listed as a PCI SSC Qualified Security Assessor company.
Adelaide, South Australia · Sydney, New South Wales · Melbourne, Victoria · +2 more
FAQ
How many audit firms are listed in Australia?
28 Verified firms have a published office in Australia. Pages exist only where at least 3 Verified firms match. This is not a ranking.
Which registry listings do you check?
Firms on this page appear because an official registry listed them for at least one published framework (ISO 27001, ISO 42001, PCI DSS). Each firm page names the registry row and the date checked.
Which cities in Australia have the most listed firms?
Melbourne (13), Sydney (11), Brisbane (6), Perth (6), Adelaide (4), North Sydney (3).
How do I get matched with a listed firm?
Use Get matched or the auditor-match form on this page. A listing is a set of checked facts, not an endorsement, and we do not email firms automatically. Get matched.