We specialize in protecting companies from |
It's all we do, every day, all over the world.
Attackers constantly develop new techniques, and new vulnerabilities emerge every day.
We provide companies with threat intelligence, detection and incident response. Our experts stay ahead of the curve so your organization is never caught off guard.
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A robust suite of solutions to consistently measure and improve your security
From next generation vulnerability assessments and penetration testing to network security validation and real-time cyber security monitoring.
Cyber Security Risk Assessments
Using the right assessment for your business, we help you assess your most critical cyber security risks and understand how secure your network really is.
Find Out MoreCyber Security Managed Services
We help organizations assess vulnerabilities and minimize threats based on real-time data. We monitor, test, and optimize your network security continuously.
Find Out MoreAegis SOC-as-a-Service
24/7 monitoring, AI-powered threat detection, proactive threat hunting, automated SOC reports, and rapid incident response with Citadel53 integration.
Find Out MoreActive Threat Intelligence
We use real-time threat intelligence monitoring, connecting to premium intel feed partners for our analysts to identify threats and hunt down attackers.
Find Out MoreYour Microsoft Cloud, One Dashboard
Citadel53 reads Microsoft Graph, Defender, Intune and Azure with read-only access and shows security posture, compliance evidence and Azure spend in one portal, deployed from the Azure Marketplace into your own Azure subscription. Read the launch press release.
- Executive and Security Operations Centre Reports
- Secure Score, vulnerabilities and incidents in one place
- Compliance evidence for the Essential Eight, ISO 27001, SOC 2 and more
- Citadel53 AI: the CVE Analyst and AI chat
- Azure cost savings and unused licences
- Multi-tenant MSSP management


Threat Hunting in Complex Networks
We use real-time threat intelligence monitoring, connecting to premium intel feed partners for our SOC analysts to hunt down attackers, even in the most complex networks around.
We're Consistent
24/7 monitoring and management by dedicated, expert team at our SOC.
We're Proactive
Built-in IDS helps proactively detect ongoing threats.
We're Flexible
Choice of support models and subscriptions licensing: upgrade anytime with predictable monthly costs.
Global Clients
With highly satisfied clients in over 28 countries across 5 continents, we provide world-class cyber security services wherever you operate.

Keep up to date with Cyber Citadel
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Cyber Citadel launches Citadel53: single-pane security for the Microsoft cloud
Citadel53 reads the Microsoft security and cost data you already pay for. Available now on the Azure Marketplace.
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MITRE ATT&CK Framework: 2024 Updates and Enhancements
Exploring the latest updates to the MITRE ATT&CK knowledge base and their practical implications.
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Cyber Citadel TSA Code of Practice Testing and Validation Services
Our new service offering for TSA Code of Practice compliance testing and validation.
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