68 Best Cybersecurity Startups in UK to Watch in 2024
The Definitive Seedtable Ranking of Cybersecurity Startups in UK
We track 18,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.
The Seedtable database reveals 68 startups in UK and in the Cybersecurity industry, who have collectively secured $2.3B in funding with the average funding per startup standing at $34.1M. Seedtable has compiled profiles on 44 founders and executives for these startups.
Last update to the database: Sep 24, 2024. See changelog.
Displaying 68 out of 68 Companies
| Company | Score | Funding | Investors | Employees | Industries | Business Model | Location | Likely To Outsource | Contact | |
|---|---|---|---|---|---|---|---|---|---|---|
Tessian Tessian (formerly Checkrecipient) is an artificial intelligence email security platform. | 70 | $107M Series C | 3 | 201 - 500 | Cybersecurity | London, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | t********r@tessian.com | ||
Qredo Platform providing secure and fast movement of digital assets. | 60 | $91.0M Unknown | 2 | 11 - 51 | Cybersecurity | London, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | d****n@qredo.com | ||
Red Sift The Only Integrated Email Security and Brand Protection Platform | 60 | $62.8M Series B | 2 | 51 - 101 | Cybersecurity | London, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | r***l@redsift.com | ||
Superscript Insurance for small businesses. | 60 | $63.0M Series B | 5 | 51 - 101 | Cybersecurity | London, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | j***************r@gosuperscript.com | ||
Panaseer Platform that helps businesses make informed, risk-based security decisions. | 52 | $26.5M Series B | 2 | 51 - 101 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | c*****************e@panaseer.com | ||
Ravelin Platform providing smart fraud detection and prevention to stop online payment fraud. | 52 | $20.7M Series C | 4 | 51 - 101 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | n********y@ravelin.com | ||
Tracebit Cloud threat detection and deception platform. | 52 | $5.0M Series A | 3 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a**y@pixotope.com | ||
iProov Face authentication technology used by banks and governments for online identity verification. | 50 | $70.0M Unknown | 101 - 251 | Cybersecurity | London, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | d*************t@iproov.com | |||
Devo Cybersecurity platform providing cloud-native logging and security analytics for organizations. | 48 | $100M Unknown | 5 | 251 - 501 | Cybersecurity | Cambridge, UK | Cybersecurity, Branding, Management Consulting, Sales, Hi... | m*z@devo.com | ||
Cado Security Cloud forensics. | 48 | $20.0M Series B | 1 | 11 - 51 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | r***e@cadosecurity.com | ||
Cynomi vCISO platform provider for MSPs and MSSPs. | 48 | $23.5M Series A | 4 | 11 - 51 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | d***d@cynomi.com | ||
SenseOn Platform delivering precise and context-informed security alerts. | 48 | $26.4M Series A | 4 | 51 - 101 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | d***d@senseon.io | ||
Immersive Labs Immersive Labs is a company founded in 2017 by James Hadley. | 48 | $123M Series C | 3 | 201 - 500 | Cybersecurity | Bristol, UK | Hiring, Marketing, Software Engineering, Cybersecurity, B... | e*********i@immersivelabs.com | ||
Envelop Risk AI-powered cyber underwriting platform. | 48 | $136M Series B | 3 | 11 - 51 | Cybersecurity | Bristol, UK | Cybersecurity, Branding, Management Consulting, Sales, Hi... | j**********e@enveloprisk.com | ||
42Crunch API Security platform focusing on development, testing, and deployment protection for API infrastructure. | 44 | $17.0M Series A | 2 | 11 - 51 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | p***************d@42crunch.com | ||
PQShield Quantum-secure cryptographic assistance provider. | 44 | $64.2M Series B | 6 | 51 - 201 | Cybersecurity | Oxford, UK | Marketing, Software Engineering, Marketing, Branding, Man... | e*********i@pqshield.com | ||
Risk Ledger Vendor risk management platform. | 44 | $10.6M Series A | 6 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | d*n@riskledger.com | ||
Lynx AI-powered fraud and anti-money laundering (AML) platform. | 44 | $18.6M Series A | 2 | 101 - 251 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | d******a@lynxtech.com | ||
Glasswall Platform that protects organizations from file-based threats. | 43 | $24.0M Unknown | 51 - 101 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | j*******n@glasswall.com | |||
PureCyber Cybersecurity solutions provider. | 40 | $6.5M Series A | 1 | 11 - 51 | Cybersecurity | Cardiff, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | d***n@purecyber.com | ||
Mindgard AI cybersecurity platform. | 37 | $3.8M Seed | 2 | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | s***e@mindgard.ai | ||
Encode Enorasys Security Analytics enables continuous cyber situational awareness to address advanced persistent threats (APTs). | 37 | $11.4M Unknown | 1 | 51 - 101 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a******s@encodegroup.com | ||
SOC.OS SaaS tool for investigating and prioritizing security alerts. | 37 | $2.5M Seed | 2 | 11 - 51 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | a**********k@socos.io | ||
Cyscale Cloud-native Security and Compliance - scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management. | 37 | $3.6M Seed | 2 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a**********s@cyscale.com | ||
DynaRisk Cyber security platform that helps individuals and businesses protect against online threats. | 34 | $7.0M Seed | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a****w@dynarisk.com | |||
CybSafe CybSafe is a cloud-based platform focussed on addressing the human component of cyber security - an intelligent approach to awareness training. | 34 | $35.7M Series B | 1 | 51 - 200 | Cybersecurity | London, UK | Marketing, Software Engineering, Marketing, Branding, Man... | j**************r@cybsafe.com | ||
Ripjar Data intelligence platform that helps global institutions manage strategic risks. | 34 | $36.8M Series B | 51 - 101 | Cybersecurity | Cheltenham, UK | Marketing, Software Engineering, Marketing, Branding, Man... | j**********s@ripjar.com | |||
CultureAI CultureAI deliver intelligent cyber security awareness education and tools that build resilient security cultures where employees help defend. | 33 | $14.0M Series A | 4 | 11 - 50 | Cybersecurity | Manchester, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | j********e@bambinomio.com | ||
Lab 1 Cyber intelligence platform. | 33 | $2.3M Unknown | 2 | 1 - 11 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | r***n@lab-1.io | ||
Vaultree Encryption-as-a-Service | 33 | $16.1M Unknown | 1 | 11 - 51 | Cybersecurity | Cork, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | r**n@vaultree.com | ||
Nu Quantum Telecommunications company developing end-to-end quantum cryptography systems. | 33 | $7.0M Seed | 5 | 1 - 11 | Cybersecurity | Cambridge, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | c************************o@nu-quantum.com | ||
Push Security Security automation platform for developers. | 31 | $4.0M Seed | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a**********n@pushsecurity.com | |||
eXate Platform for securely sharing production data while prioritizing data privacy. | 31 | $3.1M Seed | 2 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | p***r@exate.com | ||
Kynd Cyber risk assessment startup that helps businesses identify and manage potential digital threats. | 31 | $4.4M Unknown | 1 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | p***o@kynd.io | ||
RazorSecure Cyber security software offering continuous threat monitoring and active defense for trains, buses, and cars. | 31 | $3.4M Unknown | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | a**x@razorsecure.com | |||
Qomodo Advanced IoT cybersecurity solutions developer. | 30 | $1.7M Pre Seed | 4 | 1 - 11 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | |||
OutThink OutThink is a web-based platform (SaaS) that has been developed specifically to identify and reduce risky workforce behaviours and build a risk aware culture. | 30 | $1.6M Seed | 2 | 11 - 50 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | f*****s@outthink.io | ||
Sitehop Developers of encryption tools for complex communication networks. | 28 | $6.3M Seed | 4 | 1 - 11 | Cybersecurity | Sheffield, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | m**************s@sitehop.co.uk | ||
Entro Security Non-Human Identity (NHI) security platform. | 28 | $18.0M Series A | 3 | 11 - 51 | Cybersecurity | Manchester, UK | Marketing, Software Engineering, Marketing, Branding, Man... | i***k@entro.security | ||
Getvisibility AI-driven platform offering data governance solutions for enhanced security. | 28 | $14.3M Series A | 2 | 11 - 51 | Cybersecurity | Cork, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | s****y@getvisibility.com | ||
Bamboo Systems Provider of ARM server architecture designed to power sustainable data centers based in Cambridge, UK. | 28 | $7.0M Unknown | 101 - 251 | Cybersecurity | Cambridge, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | ||||
E2e-assure Cyber security platform offering military-grade protection with 20 years of experience. | 28 | $14.4M Unknown | 1 | 11 - 51 | Cybersecurity | Oxford, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | r********n@e2e-assure.com | ||
Censornet Platform offering comprehensive cloud-based cyber security services. | 25 | 51 - 101 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | e********r@censornet.com | ||||
Melius Cyber Cybersecurity platform. | 25 | $1.0M Seed | 1 - 11 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | m************n@meliuscyber.com | |||
MetaCompliance MetaCompliance is a cyber security and compliance organization based in London, United Kingdom. | 25 | 51 - 200 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | e*******s@metacompliance.com | ||||
Patchstack Platform that provides website security and monitoring. | 25 | 1 | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | o*********d@webarxsecurity.com | |||
Digital Shadows Enterprise monitoring service of digital footprints and for data vulnerabilities. | 25 | 501 - 1000 | Cybersecurity | London, UK | ||||||
Privasee Platform that automatically creates and updates GDPR documents and cookie banners based on changes in your business or the law. | 25 | 1 | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | m****l@privasee.co.uk | |||
RankedRight Vulnerability triage platform that prioritizes security based on customer-defined rules. | 25 | $500k Seed | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | ||||
Level39 Level39 is the world's most connected tech community, with over 200 tech startups and scaleups based onsite. | 25 | 11 - 50 | Cybersecurity | London, UK | ||||||
StackZone Cloud management platform providing secure, cost-efficient, and self-service solutions for multi-account environments. | 25 | $1.9M Seed | 11 - 51 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | j*************i@stackzone.com | |||
Torsion Information Security Confident Data Access Control - Get control of who has access to what, why and when. Secure, Compliant, Efficient. | 25 | $1.3M Seed | 1 - 11 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | t*********t@torsionis.com | |||
Zobi Platform offering complete home protection against digital threats. | 25 | $1.8M Seed | 1 - 11 | Cybersecurity | London, UK | Hiring, Design, Software Engineering, App Development, Ma... | n****e@joinzoe.com | |||
Goldilock Non-IP-controlled cybersecurity solution. | 25 | $1.4M Pre Seed | 3 | 11 - 51 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | s**********s@goldilock.com | ||
Eigen Technologies Eigen Technologies is a London-based artificial intelligence company founded in 2014. | 25 | 51 - 200 | Cybersecurity | London, UK | ||||||
Anzen Technology Systems End-to-end cybersecurity services and consultancy provider. | 25 | $108k Pre Seed | 1 | 1 - 11 | Cybersecurity | London, UK | Design, Software Engineering, Marketing, Hiring | c***********n@anzentechsystems.com | ||
ScanSafe ScanSafe is a London-based company founded in 2004. | 25 | Cybersecurity | London, UK | |||||||
BoxPhish Human risk management platform. | 21 | $3.2M Seed | 1 | 1 - 11 | Cybersecurity | Leeds, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | |||
Angoka IoT security company focused on protecting machine-to-machine communications for Smart Cities and Mobility. | 21 | $2.8M Unknown | 11 - 51 | Cybersecurity | Belfast, UK | Hiring, Design, Software Engineering, App Development, Ma... | s*****k@angoka.io | |||
Cavero Quantum Quantum security platform. | 21 | $2.8M Seed | 2 | 1 - 11 | Cybersecurity | Leeds, UK | Hiring, Design, Software Engineering, App Development, Ma... | j*************e@caveroquantum.co.uk | ||
Esprofiler Security investment validation platform. | 21 | $3.6M Seed | 1 | 1 - 11 | Cybersecurity | Manchester, UK | Design, Software Engineering, Sales, Marketing, Cybersecu... | l********t@esprofiler.com | ||
Netrounds Subscription-based cloud tool for troubleshooting and testing IP networks. | 15 | 2 | 11 - 51 | Cybersecurity | Leeds, UK | Design, Software Engineering, Marketing, Hiring | ||||
VST Enterprises Platform that provides secure digital verification technology through VCode. | 15 | 11 - 51 | Cybersecurity | Manchester, UK | ||||||
UltraSoC Technologies SoC infrastructure enabling rapid development of embedded systems. | 15 | 51 - 101 | Cybersecurity | Cambridge, UK | ||||||
MetCloud Cybersecurity and cloud platform shaping the future of the new digital economy. | 15 | $1.3M Unknown | 11 - 51 | Cybersecurity | Birmingham, UK | Hiring, Design, Software Engineering, App Development, Ma... | i*********s@metcloud.com | |||
ExactTrak Cyber threat monitoring platform. | 15 | $1.3M Seed | 1 | 11 - 51 | Cybersecurity | Birmingham, UK | Hiring, Design, Software Engineering, App Development, Ma... | n*********w@exacttrak.com | ||
OnSecurity Penetration testing platform for businesses. | 15 | 11 - 51 | Cybersecurity | Bristol, UK | c**********l@onsecurity.co.uk | |||||
Imagen Enterprise video platform enabling content owners to publish and monetize media archives. | 15 | 11 - 51 | Cybersecurity | Cambridge, UK |
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