Cyber CitadelCyber Citadel
Cyber Citadel | Cyber Security Specialists

We specialize in protecting companies from |

It's all we do, every day, all over the world.

The Cyber Threat Landscape is Changing

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.

Find Out More About Us
Cyber security specialist monitoring networkCyber security solutions
Citadel53

Your 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
Citadel53 Executive Overview: security, cost and identity across Microsoft 365 and Azure
Cyber security specialist working on active threat intelligence
Active Threat Intelligence

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.

Discover Our Threat Intelligence

Global Clients

With highly satisfied clients in over 28 countries across 5 continents, we provide world-class cyber security services wherever you operate.

Global clients map

Ready to protect your company and launch your SOC-as-a-Service?