OneXillium
1 known investors
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OneXillium offers red teaming and penetration testing services that simulate realistic cyberattacks—including physical intrusion tests and black-box penetration tests—to identify vulnerabilities in an organization's people, processes, and systems and assess its detection and response capabilities. It serves organizations with sensitive data and compliance requirements such as housing corporations, financial services (DORA), government, and trade and industry.
Founders & leadership
JV

Jo Van OnsemChief Executive OfficerHis background in business leadership includes a focus on team development and organizational growth.
Investors · 1
Frequently asked questions
- What does OneXillium do?
- OneXillium offers red teaming and penetration testing services that simulate realistic cyberattacks—including physical intrusion tests and black-box penetration tests—to identify vulnerabilities in an organization's people, processes, and systems and assess its detection and response capabilities. It serves organizations with sensitive data and compliance requirements such as housing corporations, financial services (DORA), government, and trade and industry.
- Who are OneXillium's investors?
- OneXillium's investors include Andera Partners.

