


Quorum Cyber
Computer and Network Security • Edinburgh, Scotland, United Kingdom • 201-500 Employees
Company overview
| Headquarters | 2 Redheughs Rigg, Edinburgh, Scotland EH12 9DQ, GB |
| Phone number | +443334440041 |
| Website | |
| NAICS | 518210 |
| SIC | 737 |
| Keywords | Managed Security Services, Microsoft Azure, Resourcing, Penetration Testing, Vulnerability Management, Security Strategy, Cyber Security Consulting, Threat Analysis, Cyber Security Compliance, Security Operations Centre, Threat Modelling, Azure Security |
| Employees | 201-500 |
| Socials |
Quorum Cyber Email Formats
Quorum Cyber uses 2 email formats. The most common is {first name}.{last name} (e.g., john.doe@quorumcyber.com), used 65.3% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@quorumcyber.com | 65.3% |
{first initial}.{last name} | j.doe@quorumcyber.com | 34.2% |
About Quorum Cyber
At Quorum Cyber, we're on a mission to help good people win.Founded in Edinburgh in 2016, we're one of the fastest growing cyber security companies in the UK and North America, serving over 400 customers on four continents. We protect organisations against the rising threat of cyber-attacks, enabling them to thrive in an increasingly unpredictable and inhospitable digital landscape. As a Microsoft-only security house, a Microsoft Solutions Partner for Security, a member of the Microsoft Intelligent Security Association (MISA), and winner of the Microsoft Security MSSP of the Year 2025 award, we offer a unified security ecosystem comprised of innovative services, all delivered through our customer platform, Clarity. In September 2024, Quorum Cyber acquired Canada-based, Microsoft Solutions Partner for Security, Difenda. This was closely followed in December 2024 by the acquisition of US-based, Kivu Consulting, a global cyber security firm with world-leading incident response capabilities.
Quorum Cyber revenue & valuation
| Annual revenue | $4,000,000 |
| Revenue per employee | $12,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Computer and Network Security industry and current estimated revenues | $12,800,000 |
| Total funding | $3,400,000 |
Employees by Management Level
Total employees: 201-500
Seniority
Employees
Employees by Department
Quorum Cyber has 192 employees across 16 departments.
Departments
Number of employees
Quorum Cyber Tech Stack
Discover the technologies and tools that power Quorum Cyber's digital infrastructure, from frameworks to analytics platforms.
CDN
Hosting
Miscellaneous
Miscellaneous
JavaScript libraries
Maps
JavaScript libraries
JavaScript libraries
CDN
JavaScript libraries
Analytics
Frequently asked questions
Key Contacts at Quorum Cyber
4.8
40,000 users



