Top 203 Cyber Security Venture Capital Firms In The UK (2025)

Find venture capital firms in your sector

6 min read

Explore venture capital firms backing UK cybersecurity startups — from seed funds focused on digital infrastructure to growth-stage investors targeting threat detection, identity, and secure enterprise tooling.

Includes specialist firms and generalist VCs with strong cyber portfolios.

🛡️ Use this directory to:

Find VCs investing in cyber, privacy, and digital risk
Explore focus areas like DevSecOps, SOC automation, and cloud security
Understand cheque sizes, stages, and co-investor patterns
Review cyber-specific portfolio companies

👉 Looking for VCs in other sectors? Check out the full venture capital firm database, or explore the cyber security landscape with our curated lists of cyber security startups, cyber security events, and angel investors backing cyber security startups — or view the full cyber security investor hub.

Browse the Full List of UK cyber security VC firms

We've curated 203 venture capital firms backing cyber security startups accorss the UK. Sort by cheque size, stage, and sector focus to find the right investor fit.

VC Firms: 203 /801

Cyber Security Venture Capital Firms	Investment Sector	Location	Funding Round
Molten Ventures(12 contacts 🔒) Molten Ventures focuses on technology-driven companies across various secto...	Data analyticsHealthtechFintechGreentech	London	Growth
SFC Capital(7 contacts 🔒) SFC Capital is a venture capital firm that focuses on investing in early-st...	Data analyticsHealthtechGreentechEdtech	London	Pre-seed Seed Growth
Oxford Science Enterprises(1 contacts 🔒) The firm focuses on investing in Life Sciences, Health Tech, and Deep Tech,...	Data analyticsHealthtechCyber securityAI	Oxford	Pre-seed Seed Growth
Osney Capital(more info 🔒) Osney Capital is a venture capital firm specialising in the early-stage Cyb...	Data analyticsCyber securityAISaaS	London	Pre-seed Seed
Lakestar(8 contacts 🔒) Auterion is a venture capital firm focused on open-source operating systems...	Data analyticsHealthtechLogisticsCyber security	London	Seed Growth
Mercia Ventures’ North East Venture Fund(more info 🔒) Mercia focuses on investing in innovative SMEs across various sectors inclu...	Data analyticsHealthtechCyber securityEnergy	Henley-in-Arden	Pre-seed Seed Growth
Nauta Capital(8 contacts 🔒) Nauta is a venture capital firm focused on investing in early-stage B2B sof...	Data analyticsHrtechGamingCyber security	London	Seed Growth
Praetura Ventures(10 contacts 🔒) The firm focuses on providing more than just capital, emphasising a holisti...	Data analyticsAISaaSFintech	Manchester	Pre-seed Seed Growth
Accel(8 contacts 🔒)	Data analyticsFintechAIHealthtech	London	Seed Growth
Fuel Ventures(5 contacts 🔒) Fuel Ventures is a venture capital firm that focuses on backing ambitious t...	Data analyticsInsurtechAICyber security	London	Pre-seed Seed Growth
Dawn Capital(9 contacts 🔒) Dawn Capital focuses on investing in European B2B software companies. They ...	Data analyticsAIHealthtechCyber security	London	Seed Growth
Connect Ventures(4 contacts 🔒) Connect Ventures is a venture capital firm focused on supporting exceptiona...	Data analyticsGreentechCyber securityFintech	London	Pre-seed Seed Growth
British Patient Capital(14 contacts 🔒) British Growth Partnership is devoted to enhancing finance markets for smal...	Data analyticsHealthtechBiotechAI	Sheffield	Pre-seed Growth
Legal & General Capital(1 contacts 🔒) L&G has over £57bn in private assets, focusing on diverse private market in...	Data analyticsClean energyAlternative creditSme equity	London	Growth
Index Ventures(8 contacts 🔒) Index Ventures invests in visionary founders across diverse industries, pri...	Data analyticsAIFintechCyber security	London	Pre-seed Seed Growth