Cybersecurity companies in Austria
4 companies in the directory are based in Austria. 3 are vendors and 1 is a service firm. Of these, 1 belongs to another company or an investor.
The list runs largest first. We rank by revenue from annual reports where a listed company files one, then by staff numbers. Companies with no revenue or staff figure come last.
4 companies, largest first
| Company | Category | Size | Ownership |
|---|---|---|---|
 SEC Consult Vienna-headquartered Austrian cybersecurity consultancy with a prolific Vulnerability Lab research program and deep expertise in IoT and embedded systems security across the DACH region. | Penetration testing | 51-200 staff | Owned by Atos |
 IKARUS Security Software IKARUS Security Software is an Austrian cybersecurity vendor. | Endpoint protection and antivirus | Private | |
 Wermescher Advisory GmbH Wermescher Advisory GmbH is a cybersecurity consultancy based in Styria, Austria. | Security consulting and vCISO | Private | |
 VidraSec VidraSec provides penetration tests and security audits for businesses. | Penetration testing | Private |