Complade
HQ: CanadaVerified
Oshawa, Ontario certification body accredited by the Standards Council of Canada for ISO/IEC 27001 and CyberSecure Canada certification.
Audit firms in Ontario
7 Verified firms with an office in Ontario, Canada · Verified first · All auditors
These firms have a published office in Ontario, Canada. A firm may also have offices elsewhere. Listings are checked facts, not endorsements or rankings.
Cyber Security Canada
HQ: CanadaVerified
Petawawa, Ontario certification body accredited by the Standards Council of Canada for ISO/IEC 27001 and CyberSecure Canada certification.
ModoSecurity
HQ: CanadaVerified
Markham, Ontario IT security consulting firm listed as a PCI Qualified Security Assessor (QSA) company.
Richter
HQ: CanadaVerified
Montreal-based accounting and advisory firm listed as a PCI Qualified Security Assessor (QSA) company, with offices in Toronto, Calgary and Chicago.
Montreal, Quebec · Toronto, Ontario · Calgary, Alberta · +1 more
SAV Advisory
HQ: CanadaVerified
Toronto (North York), Ontario certification body accredited by the Standards Council of Canada for ISO/IEC 27001 and CyberSecure Canada certification.
SecuredNet
HQ: CanadaVerified
Calgary, Alberta security consultancy listed as a PCI Qualified Security Assessor (QSA) company, with offices in Toronto and Dublin.
ThreatIQ
HQ: CanadaVerified
Oakville, Ontario cybersecurity firm listed as a PCI Qualified Security Assessor (QSA) company.
Framework pages for this location
Related locations: Canada · Toronto, Ontario
FAQ
How many audit firms are listed in Ontario?
7 Verified firms have a published office in Ontario, Canada. 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 Ontario have the most listed firms?
Toronto (3), Calgary (2), Markham (1), Montreal (1), Oakville (1), Oshawa (1).
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.
See the listing method. Pages exist only where at least 3 Verified firms have an office.
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