Quorum Cyber is on a mission to help good people win. Founded in Edinburgh in 2016, we’ve become one of the fastest-growing cyber security companies, protecting over 400 customers across four continents. We deliver tailored, threat-led cyber security services that empower organisations to stay ahead of attackers, align security with business goals, and thrive in an unpredictable digital world.
As a Microsoft Solutions Partner for Security, our expertise runs as deep as our commitment to better cyber security outcomes. In 2024, Quorum Cyber brought this commitment to a global scale through the acquisitions of Difenda and Kivu in North America.
With Quorum Cyber, resilience isn’t just a goal – it’s a journey.

Global reach, local knowledge
Global reach, local knowledge
350+
Over 350 employees across the UK, US, Canada, and UAE
400+
We defend more than 400 customers worldwide
1000+
Microsoft certifications
Microsoft Solutions Partner for Security
As a Microsoft Solutions Partner for Security, a member of the Microsoft Intelligent Security Association (MISA), and a Microsoft Security Copilot Partner, we work hand in hand with Microsoft to defend as many organisations around the world as possible from emerging, evolving, and increasingly sophisticated cyber threats. Discover more about our Microsoft Partnership.

An award-winning cyber security company
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