Most active cyber security investors in the UK right now (free list)
List of UK cyber security angel investors and venture capital firms.
Find your cyber security investor with the full list of UK venture capital investors.
💡 From ex-CISOs to specialist funds, this page highlights investors backing UK cybersecurity startups — including angels and VC firms focused on threat detection, privacy, and cloud infrastructure.
🧭 You'll find two preview tables below: one for Cyber Security venture capital firms and one for Cyber Security angel investors, each sortable by cheque size, stage, and focus.
⚡ Want to move faster?
- Jump straight to the full Cyber Security VC firms list
- Browse the full Cyber Security angel investor directory
- Explore the whole investor database with 7,589 UK investors
Here’s the problem: more than 85% of cyber attacks involve human error.
So cyber security is not only just about fixing problems or protecting technically a business from hacking. It’s also about providing risk analysis, and establishing where human mistakes or human psychology can be played with to generate a breach in highly elaborate systems.
Investments in this sector are paramount to protect the future of our tech world.
The UK’s cybersecurity ecosystem spans threat detection, infrastructure protection and enterprise tools. Explore the key players on our cybersecurity startup watchlist and stay connected through cybersecurity events nationwide.
Below is a list of the most active Cyber security investors in the UK:
Top 213 cyber security venture capital firms in the UK
VC Firms (name, picture, linkedin, investments)
| Cyber Security Venture Capital Firms | Investment Focus | Startup Investments | Round Size | Connect |
|---|---|---|---|---|
 | ||||
 AlbionVC( ) AlbionVC focuses on early-stage investments in the UK, specialising in software,... London  | ||||
 Amadeus Capital Partners( ) Amadeus Capital Partners is a deep tech venture capital firm, investing since 19... London | ||||
 BackFuture Ventures( ) London | ||||
 Balderton Capital( ) Balderton Capital is a venture capital firm focusing primarily on technology and... London | ||||
 | ||||
| All VC firms | All investor sectors | All funded startups | All funding rounds |
Showing 1 - 6 out of 876 VC Firms
Want to browse the full list of cyber security VC firms?
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Top 150 cyber security angel investors in the UK
Angel Investors (name, investment focus, portfolio, contact)
| Cyber Security Angel Investors | Location | Connect | Investment Focus | Startup Investments |
|---|---|---|---|---|
 Paul Forster is an investor known for his investments in Purple Dot Technologies... | Cambridge | |||
 Andy Toulis | London | |||
 Marvin Purtorab | London | |||
 Mark Pearson 🔥 is the Founder & Managing Partner of Fuel Ventures, an active ea... | London | |||
 Matt Clifford is the Prime Minister's Adviser on AI Opportunities and co-founder... | London | |||
| London | ||||
 Konstantin Vinogradov is a venture capital investor at RTP Global who also parti... | London | |||
 Gareth Williams Gareth Williams is the Founder and a co-founder and ex-CEO of the travel search ... | Edinburgh | |||
| London | ||||
| London | ||||
| Tonbridge | ||||
 Steven Bartlett is the founder of FlightStory, Thirdweb, and The Diary Of A CEO.... | London | |||
| London | ||||
| London | ||||
 Leonard Picardo is a member of the Development Board and an angel investor known... | London | |||
 Angel investor specialising in fintech, with a focus on pre-seed, seed, and occa... | London | |||
| London | ||||
| London | ||||
 Amar Shah is a Co-founding Advisor and an entrepreneur with interests in softwar... | London | |||
 Pierre Decote is the Group Chief Risk & Compliance Officer and Partner at Revolu... | London | |||
| London | ||||
 Angel investor with a diverse investment portfolio spanning automotive, healthca... | London | |||
| London | ||||
| UK | ||||
| London | ||||
| London | Wonder StudiosConcept Ventures | |||
| London | ||||
 Charles Delingpole is a technology entrepreneur, angel investor and journalist ... | London | |||
| Bristol | ||||
| London | ||||
| London | ||||
| London | ||||
| London | ||||
| UK | ||||
| UK | ||||
| London | uRoutine | |||
| London | uRoutine | |||
| London | uRoutine | |||
 Stephen Zinser is the Chief Executive Officer at Roxbury Asset Management and se... | London | EmbargoWordnerds | ||
| London | MetaviewSpAltial | |||
 Angel investor with a strong focus on sectors including AI, cyber security, data... | Brighton and Hove | AmelioAnteriorApronArtificial SocietiesAwell+29 | ||
 Angel investor with extensive experience in technology investments, particularly... | UK | FinwayCordlessEasolPeachPayPixieOopen+28 | ||
 Angel investor with extensive experience in over 100 startups across various sec... | London | Climate XLowdownFellaChangeEngineZinc Work+17 | ||
 Serge Chiaramonte is an early stage tech angel investor and advisor. He is known... | London | CapdeskCarmoolaCarmoola,Credit KudosContingent+15 | ||
 Carlos Gonzalez-Cadenas, a Partner at Index Ventures, has a keen interest in sup... | London | CodatCraft.doCredit KudosFonoaGet Harley+13 | ||
 Errol Damelin is an entrepreneur and investor, having founded, served as CEO, ch... | London | |||
 Angel investor with extensive experience in consumer products, B2C tech, and eCo... | London | CodeFirstGirlsEnsilitechChemasteryKuai Commerce+12 | ||
 Ian Ellis is a seasoned business angel specialising in enterprise technology and... | London | Quantly AILunar DevYes-SecurityMagic Orange+12 | ||
 Angel investor with a strong focus on AI, cybersecurity, software, and healthtec... | Cambridge | Cambridge NutraceuticalsCenso Biotechnologies+12 | ||
 Greg Marsh, a prominent figure in entrepreneurship and venture capital, has mad... | London | DeliverooflatfairHokodoOnfidoWeezy+9 | ||
 Michael Pennington plays a significant role in the future of UK tech, with inves... | London | BreedrCable TechCarmoolaGospel Technology+7 | ||
 Computer scientist and Fellow of the Royal Academy of Engineering. Venture Partn... | Wiltshire | BorderlessAimBrainCredit KudosFabricNanoHubble+6 | ||
 Angel investor with a strong focus on sectors such as mental health, digital ass... | London | ThymiaAltitudeCatapultModulusPolariFabric+3 | ||
 Angel investor with a focus on technology and healthcare sectors. Known for supp... | London | Ramp.NetworkYocostitch.moneyTruelayertwo.inc+3 | ||
 David Stroud extends his expertise and financial resources to various software c... | London | BeyonkBodytrakGripableHello Lamp Post+4 | ||
 Angel investor with a focus on investments in AI, machine learning, cyber securi... | London | Amali SystemsCastelionTrue AnomalyDanti AI+4 | ||
 Tim Sadler is the Group Vice President & General Manager of Tessian Group, havin... | London | |||
 Angel investor with nearly 30 years of experience in the healthcare and pharmace... | London | |||
 Grace Cassy is the Co-Founder at CyLon and an angel investor in deep tech, with ... | London | |||
 Stephanie Peritore is a Prime Finance & Delta 1 & ETF Origination & Strategy pro... | London | Hyfe FoodsEvo FoodsLokiPassion CapitalThe Pack+1 | ||
 Angel investor with extensive experience in cloud services, digital marketing, I... | Manchester | FergusCloud AcademyQA LimitedUK BackupVysiion | ||
 Angel investor with a strong focus on early-stage angel investments in private m... | London | |||
 Pete Hutton is the Chairman at Agile Analog, Cambridge GAN Devices, and Xampla. ... | UK | ArchFormEnteroBiotixMiAlgaePavegenTrojan Energy | ||
 Angel investor and entrepreneurial non-executive director with a strong focus on... | UK | |||
 John Hornby is a non-executive director and charity trustee with extensive exper... | London | CrowdfunderNutmegPavegenVita Mojo | ||
 Angel investor with a focus on tech organisations, specialising in consultative ... | Bath | OptituneVeracityCohesionuGreen | ||
 Angel investor with a focus on early-stage investments in sectors such as quantu... | London | AegiqHey SaviPerplexity.AIFractal | ||
 Angel investor with a strong background as an early employee at Uber and Interco... | UK | HopinDarktraceClaystackSharechat | ||
 David Cleevely CBE FREng, FIET is a distinguished entrepreneur and investor, hol... | Cambridge | Axol BioscienceThought MachinePrivitarWorkFinder | ||
 Eva Tarasova is a VC investor open to new work opportunities, specializing in bi... | London | SimbaedgifywiseKair | ||
 Maria is an early-stage investor with a strong focus on European tech, particula... | London | LifebitEpignosisTopiaOmetria | ||
 Guy Podjarny is the Founder & CEO at Tessl, where he is reimagining software dev... | London | |||
 Dinika serves as a Principal at Cherry Ventures, operating from London. Before j... | London | PeopleMatterMoodyimVitro | ||
 Angel investor with extensive experience in the Safety, Security, and Informatio... | Lincoln | WalkSafeModus Concept GroupGardaWorld | ||
 Angel investor with a focus on cloud infrastructure, healthcare, cyber security,... | London | OnboardbaseJelt | ||
| London | GranolaDex | |||
 George Z Graham is the CEO & Co-Founder of Wolf & Badger, the leading B Corp Cer... | London | JENA | ||
 Karl Wyborn is a Sales Consultant who helps salespeople and sales organizations ... | London | |||
 Leigh Cresswell is a Board Member and an angel investor known for his investment... | Durham | Wordnerds | ||
 Nick Slater is the Head Coach and a partner at Twin Path Ventures. As an angel i... | London | Jenesys AI | ||
 andrew preston is a Partner at Redburn. He is also known as an angel investor in... | London | Signals | ||
 Angel investor with over 10 years of experience across marketing, product develo... | UK | Nagu Distillery | ||
 Steve Young is the Chairperson and an Emeritus Professor of Information Engineer... | Cambridge | Inephany | ||
 David Szekely is an advisor and investor. He is known as an angel investor in JE... | London | JENA | ||
 Jonathan Scudder is an investor and co-founder of ForgeRock, with over 20 years ... | Bristol | |||
 Angel investor with a focus on technology and healthcare sectors. Known for supp... | London | Pactio | ||
 Angel investor with extensive expertise in financial services, technology, finte... | Gloucester | Connected Innovations | ||
 Angel investor with nearly two decades of experience in cyber security, speciali... | London | DNSSense | ||
 Ryta Zasiekina is a distinguished angel investor and founder of CONCRYT, a pione... | London | Hands In | ||
 Jack Cresswell is a Non Executive Board Member and an angel investor focused on ... | London | Kavida.ai | ||
 Angel investor with extensive experience in technology entrepreneurship and inve... | Macclesfield | Yoto | ||
| London | Curiscope | |||
 Husayn Kassai is the CEO & Founder of Quench.ai. As an angel investor, he is kno... | London | Sagittal AI | ||
 Gerard McAtamney is a seasoned business angel with a focus on technology, securi... | London | Headspace | ||
 David Craig is the Co-chair of the Taskforce on Nature-Related Financial Disclos... | London | Natcap | ||
 Edward Bishop is the Group Vice President of R&D at Tessian Group, which was acq... | London | Surfboard | ||
 Bijan Morvaridi is the Co-Founder of Mina's. He is also known as an angel invest... | London | OpenFi | ||
 Justin Cooke is the Chair and an angel investor in numerous fast-growing technol... | London | Edit Cloud | ||
 Joshua Western is the CEO & Co-Founder at Space Forge, an in-space manufacturing... | Bristol | |||
 Richard Yorke is an investor and advisor focused on the Cyber sector, with a car... | Cheltenham | |||
Mark Watkin Jones Mark Watkin Jones is Chief Executive Officer of Watkin Property Ventures Limited... | Bangor | |||
 Angel investor with extensive experience in financial services, banking, asset m... | London | Sosandar plc | ||
 Angel investor with extensive experience in cybersecurity, digital trust, and su... | London | Trust Village | ||
 Angel investor with extensive experience in AI, cybersecurity, cloud computing, ... | Derby | Audiense | ||
 Denis P. is the Co-Founder of Towards AI & Empower. As an angel investor, he is ... | London | Signals | ||
 Roger Siddle is the Senior Independent Director at Questgates and the Chairman a... | Esher | ayora | ||
 Graham Hunter is an Advisor and a geospatial engineer and entrepreneur. He found... | Nottingham | Hammer Missions | ||
 Siddhant Jayakumar is the Founder and CEO of Finster AI, where he aims to accele... | Cambridge | Sable Bio | ||
 Martin Grant is a Company Director and an angel investor known for his investmen... | London | Hammer Missions | ||
 David Pritchard is an early/mid stage investor in software/SaaS, marketplaces/ne... | Reading | Jena | ||
 Tom Greenwood is a fintech entrepreneur with over two decades of leadership expe... | London | Pactio | ||
 Chris Edmonds An active Angel Investor with over 28 years of technological experience, includi... | Eynsford | |||
.jpg){kind=small} Oliver Brown (ob) Angel investor with over 15 years of experience in the information technology, s... | London | |||
 Guenadi Jilevski Angel investor with over 20 years of experience in the technology sector, specia... | Kensington | |||
 Dr. Karim A. Bahou Angel investor with a strong background in innovation consulting, dedicated to s... | London | |||
 Tim Creswick Angel investor with extensive expertise in technology, telecoms, cloud, and conn... | Liverpool Street | |||
 Paul Edwards Angel investor with extensive expertise in software, cloud, security, ICT, IT se... | Surrey | |||
 Tom Salmon Angel investor with extensive expertise in cybersecurity, currently leading init... | Reading | |||
 Jennifer Bers Angel investor with extensive experience in AI, digital identity, e-commerce, re... | London | |||
 Dobromir Todorov Angel investor with extensive experience as an entrepreneur and IT architect, sp... | London | |||
 Vinoth M. Angel investor specialising in cyber security and data sectors. With expertise i... | UK | Cyber securityData | ||
 Alexander Kolev Angel investor with over 20 years of experience in financial and operations mana... | London | |||
 Francesco Perticarari Angel investor with a strong background in computer science and deeptech investm... | London | |||
 Alan Platt Angel investor with a strong technical background in software, electronics, and ... | Newbury | |||
 Heiner B. Angel investor with a focus on technology, cyber security, and software sectors.... | Moorgate | |||
 Herbert Borenstein Angel investor with a diverse background in technology, agriculture, and digital... | Wythall | |||
 Jack B. Dynamic and enthusiastic business angel specialising in cloud solutions, cyber s... | UK | |||
 Carlos Beltran Angel investor with a strong focus on technology-driven transformation, particul... | London | |||
 Amanda Green Angel investor based in Brighton with a strong background in building early-stag... | Brighton | |||
 Kinson Lo Angel investor with extensive experience in technology and private markets, spec... | London | |||
 Anna Salim Angel investor specialising in seed to Series A investments within the UK scienc... | London | |||
 Marae Hartwell Angel investor with extensive experience across multiple sectors, including MedT... | London | |||
 Colin Evans Angel investor with a focus on technology, cyber security, data, and software se... | Petworth | |||
 Fabiola D. Angel investor with expertise in cloud security, technology, cyber security, sof... | London | |||
 Adrienne Kirk Angel investor with extensive experience in technology, finance, and consulting ... | London | |||
 Francesco Saverio Marulli Angel investor specialising in deep tech investments, with a keen focus on secto... | London | |||
 Julia Choi Angel investor specialising in sourcing innovative startups from Asia and connec... | London | |||
 Benedict Price Angel investor with a focus on data, cyber security, software, and SaaS sectors.... | London | |||
 Peter Henry Peter is an experienced business angel with a focus on sectors including financi... | Queens Park | |||
 Michael Bischoff Angel investor specialising in IT strategy, agile methodologies, product managem... | UK | |||
 Nassir Cader Angel investor with expertise in cyber security and artificial intelligence, foc... | London | |||
 Ferrie van Echtelt Angel investor with over 20 years of experience in developing and innovating ven... | Canonbury | |||
 Yusuf C. Angel investor with extensive experience in technology, communications, and soci... | London | |||
 Adam Winter Angel investor with over 30 years of experience at the intersection of artificia... | UK | |||
 Matt Walker Angel investor with extensive experience in telecomms, telemetry, and technology... | Ringwood | |||
 Perry Barrow Perry is a seasoned business angel with a focus on investing in AI, recruitment ... | UK | |||
 Andrew Ellam Angel investor with extensive experience in the technology sector, having invest... | London | |||
 David Landsberg Jetland is a business angel specialising in tech-related solutions that aim to e... | London | |||
 Sandeep Rana Angel investor with extensive expertise in technology, software, fintech, and cy... | Dartford | |||
 Alena Lapukhova Angel investor with over 15 years of expertise in B2B, SaaS, data, privacy, MarT... | London | |||
| All angel investors | All locations | All investor sectors | All funded startups |
Showing 1 - 150 out of 2,958 angel investors
*These angel investors have publicly mentioned their interest in angel investing or are members of angel networks. (Last updated: June 2026)
Looking for individual backers instead?
👉 Explore 150 cyber security angel investors.
This is a complicated topic. It made be worth reading a quick definition before we move on:
What is cyber security?
Cyber security refers to the practice and techniques used to protect computers, networks, programs, and data from unauthorised access, attacks, damage, or theft. It encompasses a broad range of measures, tools, and processes designed to safeguard digital information and assets from cyber threats such as viruses, malware, ransomware, phishing attacks, and hacking.
Cyber security is crucial for individuals, companies, and governments alike, as it protects sensitive information, maintains privacy, and ensures the integrity and availability of data.
A prominent example of a UK-based cyber security startup is Sophos. Sophos offers a wide range of products and services designed to provide comprehensive protection against a variety of cyber threats.
Their solutions include endpoint protection, network security, cloud security, and encryption, catering to businesses of all sizes. Sophos is known for its innovative technologies, such as artificial intelligence-driven protection mechanisms, and its ability to offer unified solutions that simplify complex security environments.
Understanding Cyber-Security Investors
For Cyber-Security funding, differentiate clearly between angel investors and venture capitalists (VCs). Cybersecurity angels usually possess direct industry experience, investing personal wealth in startups at early stages. Cybersecurity VCs are structured firms backing companies that demonstrate market-ready solutions.
Recently funded UK cyber security startups
Discover the most exciting cyber security startups from the UK.
Cybersecurity startup Geordie raises £22m led by Balderton Capital with General Catalyst
London (UK) - 28/05/2026
Cyber security firm Infrawatch raises £2.2m from Outward VC and Triple Point Ventures
London (UK) - 20/05/2026
Kigen secures £10m to shore up device lifecycle security with GSMA‑certified eSIMs
Cambridge (UK) - 01/05/2026
Trent AI secures £9.8m to build continuous security for autonomous AI agents
London (UK) - 07/04/2026
Tracebit secures £15m series A to shorten breach detection with security canaries
London (UK) - 17/03/2026