Top Cyber Security Companies in United Kingdom (2026 Update)
Browse Cyber Security companies in United Kingdom with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.
What changed at these 669 companies recently?
We recorded 62 changes here in the last 180 days, including 33 product launches, 13 awards, 8 traction updates, 3 funding events and 2 expansion moves. Each entry below carries the date we observed it, from public sources.
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Immersive
— New Feature Launched
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SenseOn
— New Product Launched
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CybSafe
— New Product Launched
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Intruder
— New Feature Launched
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PQShield
— Award Received
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Phoenix Security | ASPM
— New Feature Launched
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Quorum Cyber
— Acquired
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Risk Ledger
— Growth Metrics Shared
Showing 669 Companies
| Company | Location | Founded | Industry | Services | Target Customers | Business Model | Revenue Model | Founders | Employees | Funding Stage | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
IOTech
The Leader in Open Edge Computing |
Newcastle Upon Tyne,...
|
2017 |
Cyber Security
Information Technology
+1
|
— | — | — | — | — | 48 | Series Unknown |
|
Traced Mobile Security
Mobile cybersecurity for individuals and businesses. Pr… |
Oxford, United Kingd...
|
2020 |
Cyber Security
IT
+2
|
— | — | — | — | — | 5 | Seed |
|
|
Bamboo Systems Group
Dedicated to changing the future of data center server… |
Cambridge, United Ki...
|
2015 |
Computing
Content Creators
+2
|
— | — | — | — | — | — | Series Unknown |
|
CyberQ Group
Award Winning Global Cyber Security Services & Consulta… |
Birmingham, United K...
|
2017 |
AI
Cyber Security
+1
|
— | — | — | — | — | 44 | Series Unknown |
|
eCora
Cybersecurity, Security Container, Data Centric Securit… |
Leicester, United Ki...
|
2017 |
Blockchain
Cyber Security
+1
|
— | — | — | — | — | 3 | Pre Seed |
|
Idenprotect
Idenprotect. Security Simplified. Productivity Elevated |
Guildford, United Ki...
|
2014 |
Analytics
Cyber Security
+2
|
— | — | — | — | — | 20 | Series A |
|
Gospel Technology
Trust, protect and retain control of your sensitive dat… |
London, United Kingd...
|
2016 |
Cyber Security
|
— | — | — | — | — | 8 | Non Equity Assistance |
|
BlackDice
BlackDice offers AI cybersecurity solutions for telecom… |
Leeds, United Kingdo...
|
2021 |
AI
Cyber Security
+1
|
— | — | — | — | — | — | Seed |
|
CultureAI
An innovative Human Risk Management Platform enabling s… |
Manchester, United K...
|
2015 |
Cyber Security
Information Technology
+1
|
— | — | — | — | — | 47 | Series A |
|
|
Venari Security
Cryptographic Discovery Tool | Cryptographic Visibility… |
London, United Kingd...
|
2021 |
Cyber Security
|
Cryptographic Visibility
Cryptographic Discovery
+3
|
Regulated Businesses
Organizations Needing Enhanced Data Security
+2
|
— | — | — | 47 | Series A |
|
|
swIDch Ltd
swIDch develops an innovative user authentication platf… |
London, United Kingd...
|
2018 |
Cyber Security
Information Technology
+1
|
Agile Authentication
OTAC Technology
+2
|
Enterprises
Government Agencies
+2
|
— | — | — | 10 | Non Equity Assistance |
|
Chainvine
Chainvine securely manages supply chain data across ind… |
London, United Kingd...
|
2015 |
Blockchain
Cyber Security
+5
|
— | — | — | — | — | — | Series A |
|
Cyber Heals
Redefining Cyber Prediction with AI Intelligence. |
London, United Kingd...
|
2021 |
Cyber Security
Information Technology
+1
|
Governance Risk Compliance
Cloud Security Posture Management
+8
|
Enterprises
Universities
+3
|
— | — | — | 32 | Pre Seed |
|
Regulativ
"Leading the Way in AI-Enabled Regulatory Compliance So… |
London, United Kingd...
|
2022 |
AI
Cyber Security
+4
|
Regulatory Compliance Automation Platform
Cybersecurity Consultancy
+5
|
Startups
Financial Institutions
+6
|
— | — | — | 9 | Seed |
|
MyDocSafe
Lower your compliance risk and improve customer experie… |
Bedford, United King...
|
2013 |
Analytics
Cloud Infrastructure
+3
|
Electronic Signature Software
Secure Document Management
+3
|
Accounting Firms
Real Estate Agents
+5
|
— | — | — | 6 | Seed |
|
|
seedata.io
Force attackers into revealing themselves |
London, United Kingd...
|
2021 |
Cyber Security
Information Technology
+2
|
— | — | — | — | — | 5 | Pre Seed |
|
Crypta Labs
Compact, low power and affordable hardware quantum rand… |
London, United Kingd...
|
2014 |
Cyber Security
IoT
+2
|
Quantum Random Number Generation (QRNG)
OEM Integration Of Quantum Security Technology
+2
|
Hardware Manufacturers
OEMs Looking For Enhanced Security
+1
|
B2B
D2C
+1
|
Licensing
Product Sales
+1
|
— | 11 | Debt Financing |
|
Cyscale
#1 Cloud Security Platform used by SMEs to reduce risks… |
London, United Kingd...
|
2019 |
Cloud Infrastructure
Computing
+5
|
Cloud Native Application Protection (CNAPP)
Cloud Security Posture Management (CSPM)
+2
|
Small Security Teams
Fast-growing Companies
+1
|
— | — | — | 6 | Seed |
|
OwlGaze
Next-Gen AI SIEM Designed by Security Experts for Proac… |
London, United Kingd...
|
2020 |
AI
Cyber Security
+1
|
— | — | — | — | — | 11 | Unknown |
|
|
Phoenix Security | ASPM
Fix Vulnerabilities that matter most, via actionable Ri… |
London, United Kingd...
|
2021 |
Cloud Infrastructure
Cyber Security
+1
|
ASPM (Application Security Posture Management)
ASOC (Application Security Orchestration And Correlation)
+3
|
CISOs
Security Engineers
+3
|
B2B
SaaS
+1
|
Subscription
Usage Based
+1
|
— | 27 | Pre Seed |
Showing 20 of 669 companies in this list
