Top 207 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 207 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

Theodosian raises £967k led by Fuel Ventures with D11Z Ventures16 October 2025

Read the deal •See Theodosian in cyber security startups

VC Firms: 207 /801

Cyber Security Venture Capital Firms	Investment Sector	Location	Funding Round
RTP Global(9 contacts 🔒) RTP Global invests in ambitious founders reshaping the world through techno...	Data analyticsAIFintechCyber security	London	Seed Growth
Lakestar(8 contacts 🔒) Auterion is a venture capital firm focused on open-source operating systems...	Data analyticsHealthtechLogisticsCyber security	London	Seed Growth
The FSE Group(9 contacts 🔒) FSE Group focuses on supporting high growth businesses through business loa...	Data analyticsProptechFintechHealthtech	London	Pre-seed Seed Growth
UKI2S(2 contacts 🔒) UKI2S is one of the largest pre-seed+ funds in the UK, with £110 million in...	Data analyticsCyber securityAIHealthtech	London	Pre-seed 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
General Catalyst(more info 🔒) GC is an investment and transformation company that partners with entrepren...	Data analyticsWeb 3FintechAI	London	Pre-seed 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
Molten Ventures(12 contacts 🔒) Molten Ventures focuses on technology-driven companies across various secto...	Data analyticsHealthtechFintechGreentech	London	Growth
Connect Ventures(4 contacts 🔒) Connect Ventures is a venture capital firm focused on supporting exceptiona...	Data analyticsGreentechCyber securityFintech	London	Pre-seed Seed Growth
Midven(3 contacts 🔒) Midven is a venture capital firm focused on early-stage businesses and SMEs...	Data analyticsAICyber securitySaaS	Birmingham	Pre-seed Seed
20VC(2 contacts 🔒) 20VC is a venture capital firm focusing on various sectors, with specific i...	Data analyticsGreentechAIGeneralist	London	Pre-seed Seed Growth
Mercia(13 contacts 🔒) Mercia is a venture capital firm focused on fuelling UK business ambitions ...	Data analyticsBiotechSaaSHealthtech	Manchester	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
Concept Ventures(6 contacts 🔒) Concept Ventures is the largest dedicated UK pre-seed fund, focusing on res...	Data analyticsFintechAIHealthtech	London	Pre-seed Seed Growth