SecurityHQ
Track on RadarGlobal MSSP providing 24/7 SOC services, MDR, and security management
- Total raised
- —
- Employees
- 501
- Founded
- 2003
- Momentum
- 42
Cooling
Data updated August 2026
About
About SecurityHQ
At a glance
SecurityHQ is a cybersecurity company specializing in Security Operations, founded in 2003 and headquartered in London, United Kingdom. It employs about 501 people and is privately held.
SecurityHQ is a managed security service provider that operates global Security Operations Centers to deliver 24/7 threat monitoring, detection, and response services. The company provides a comprehensive portfolio of security services organized into four main pillars: Defense, Protect, Risk, and Offensive Security. Under Defense services, SecurityHQ offers Managed Detection & Response (MDR), Endpoint Detection & Response (EDR), Network Detection & Response (NDR), Data Detection & Response (DDR), Intelligence Detection & Response (IDR), and Digital Forensics & Incident Response (DFIR). These services focus on real-time log analytics, threat hunting, and targeted incident response. The Protect portfolio includes Endpoint Security, Firewall Administration, Email Gateway Administration, Secure Access Service Edge (SASE), Managed SD-WAN, and Managed SSE services for infrastructure protection and security administration. Risk management services encompass Threat & Risk Intelligence, Vulnerability Exposure Management, CISO as a Service, Cloud Security Posture Management (CSPM), and Attack Surface Management to help organizations identify and mitigate security vulnerabilities. The Offensive Security practice includes Phishing Attack Simulation and Advanced Persistent Threats Simulation to test organizational defenses. SecurityHQ serves various sectors including emerging technology companies, SMEs, FinTech, PropTech, and MedTech organizations, as well as the financial sector. The company addresses common challenges such as limited security budgets, staff shortages, and rapidly expanding cloud infrastructure.
Momentum
How SecurityHQ is trending
Momentum score
Score history appears once we have at least two monthly snapshots.
Pillar breakdown
Pillar breakdown locked
Growth, Market & Financial sub-scores
Valuation
What SecurityHQ is worth
Estimated valuation
Funding
Funding history
See every round, lead investor, and the full capital stack.
Open the full profile on Mandos to see funding history.
Public markets
Stock performance
Privately held
This company isn't publicly traded. Stock performance will appear here after an IPO.
Headcount
Headcount growth
Track hiring velocity, department mix, and seniority shifts.
Open the full profile on Mandos to see headcount growth.
Jobs
Open jobs
Every live posting, hiring pace, and role-level signal.
Open the full profile on Mandos to see open jobs.
Web traffic
Digital presence
Visits trend, bounce rate, engagement, and top countries.
Open the full profile on Mandos to see digital presence.
Tech stack
Technologies
The full stack behind the product — frameworks, clouds, security.
Open the full profile on Mandos to see technologies.
M&A
Acquisitions
Every acquisition this company has made, with dates and amounts.
Open the full profile on Mandos to see acquisitions.
Reviews & sentiment
Employee & product reviews
CEO approval, culture, comp, and detailed product ratings.
Open the full profile on Mandos to see employee & product reviews.
Leadership
Full leadership team
CEO, CxOs, VPs, and every exec with roles.
Open the full profile on Mandos to see full leadership team.
Competitors
Competitive landscape
The complete competitor set with overlap and positioning.
Open the full profile on Mandos to see competitive landscape.
News
Press & news coverage
The most recent mentions, announcements, and media coverage.
Open the full profile on Mandos to see press & news coverage.
Full profile
This public profile is a snapshot
The full Mandos profile of SecurityHQadds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about SecurityHQ
When was SecurityHQ founded?▾
SecurityHQ was founded in 2003.
Where is SecurityHQ headquartered?▾
SecurityHQ is headquartered in London, United Kingdom.
Is SecurityHQ public or private?▾
SecurityHQ is a privately-held company.
How many employees does SecurityHQ have?▾
SecurityHQ has approximately 501 employees.
What does SecurityHQ do?▾
SecurityHQ is a managed security service provider that operates global Security Operations Centers to deliver 24/7 threat monitoring, detection, and response services. The company provides a comprehensive portfolio of security services organized into four main pillars: Defense, Protect, Risk, and Of…