These firms have a published office in Sydney, New South Wales. A firm may also have offices elsewhere. Listings are checked facts, not endorsements or rankings.
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
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
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
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 Sydney?
11 Verified firms have a published office in Sydney, New South Wales. 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, PCI DSS). Each firm page names the registry row and the date checked.
Which cities in Sydney have the most listed firms?
Sydney (11), Melbourne (7), Brisbane (4), Perth (4), Adelaide (3), Canberra (2).
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.