Top 214 Cyber Security Venture Capital Firms In The UK (2026)

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

Latest Cyber Security VC Activity

Trent AI secures £9.8m to build continuous security for autonomous AI agents7 April 2026

Read the deal •See Trent AI in cyber security startups

VC Firms: 214 /801

Cyber Security Venture Capital Firms	Investment Sector	Location	Funding Round
Souter Investments(more info 🔒)	Data analyticsCyber securityAISaaS	Edinburgh	Growth
Founders Capital(more info 🔒) Founders Capital is a European investment community targeting diverse secto...	Data analyticsFintechCyber securityGeneralist	London	Pre-seed Seed Growth
RTP Global(9 contacts 🔒) RTP Global invests in ambitious founders reshaping the world through techno...	Data analyticsAIFintechCyber 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
Osney Capital(more info 🔒) Osney Capital is a venture capital firm specialising in the early-stage Cyb...	Data analyticsCyber securityLegaltechAI	London	Pre-seed Seed Growth
Found Capital(more info 🔒) The venture capital firm focuses on supporting early-stage companies with p...	Data analyticsAIFintechCyber security	London	Pre-seed Seed
Maven Capital Partners(1 contacts 🔒) Maven is a leading UK private equity firm specialising in buyouts, growth c...	Data analyticsBiotechMediaHealthtech	London	Pre-seed Seed Growth
Accel(8 contacts 🔒)	Data analyticsFintechAIHealthtech	London	Seed Growth
Notion Capital(7 contacts 🔒) Notion Capital is an early-stage venture capital firm that specialises in s...	Data analyticsAIHealthtechSaaS	London	Seed Growth
Founders Factory(10 contacts 🔒) Founders Factory is a venture capital firm that invests in startups across ...	Data analyticsHealthtechInsurtechFintech	London	Pre-seed Seed
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
Manta Ray Ventures(2 contacts 🔒) Manta Ray is an early stage venture capital fund that focuses on mission-dr...	Data analyticsCyber securityBiotechGeneralist	London	Seed Growth
MMC Ventures(1 contacts 🔒) MMC Ventures is a London-based venture capital firm that has backed early-s...	Data analyticsFintechSaaSEnergy	London	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
Oxx(6 contacts 🔒) Oxx is a venture capital firm that focuses on investing in B2B SaaS compani...	Data analyticsCyber securityB2BSaaS	London	Seed Growth