--- title: "34 Cybersecurity Investors in the UK (Nov 2026): Top 10 Ranked" last_updated: "2026-11-09" rows: "34" free_rows: "17" source: "SEC Form D filings and our own research" canonical: "https://theinvestordatabase.com/lists/cybersecurity-investors-uk/" --- # 34 cybersecurity investors in the UK We list 34 cybersecurity investors in the UK as of November 2026: 2 have an SEC filing on file and 32 were checked on the firm's own website or an official register, and the list was last checked on 9 Nov 2026. The cities with the most head offices on this list are London (27), Oxford (1) and Swindon (1). - 34 investors - 16 with a fund filing or dated deal in the last 12 months - 172 named decision-makers on file ## First 17 of 34 cybersecurity investors in the UK | Investor | Type | HQ | Stages (our research) | Focus (our research) | Latest fund or deal | Fund size | Checked | Profile | |---|---|---|---|---|---|---|---|---| | Highland Europe | VC firm | London, United Kingdom | Growth | Cybersecurity, AI, SaaS, Consumer | New fund, Jul 2026 | €1.1B (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/highland-europe/ | | TempoCap | VC firm | London, United Kingdom | Growth, Late stage | Cybersecurity, Fintech, AI, SaaS | Portfolio news, Jul 2026 | €500M (own site) | 2026-11-05 | https://theinvestordatabase.com/investors/tempocap/ | | Nauta | VC firm | London, United Kingdom | Pre-seed, Seed, Series A | Cybersecurity, AI, Developer Tools, Future of Work | New fund, Jan 2026 | €600M (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/nauta/ | | Entrée Capital | VC firm | London, United Kingdom | Pre-seed, Seed, Series A, Series B, Growth | Cybersecurity, AI, Fintech, Deep Tech | New deal, Feb 2026 | $1.5B (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/entree-capital/ | | Endeavour Ventures | SEIS/EIS fund | London, United Kingdom | Pre-seed, Seed, Growth | Cybersecurity, Fintech, Media, SaaS | Portfolio news, Apr 2026 | £250M (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/endeavour-ventures/ | | Oxford Capital | SEIS/EIS fund | Oxford, United Kingdom | Pre-seed, Seed, Series A, Growth | Cybersecurity, Fintech, Healthtech, Insurtech | Portfolio news, Apr 2026 | £500M (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/oxford-capital/ | | Angel Academe | Angel network | London, United Kingdom | Pre-seed, Seed | Cybersecurity, Healthtech, Fintech, AI | New fund, Jun 2026 | £1M (own site) | 2026-11-04 | https://theinvestordatabase.com/investors/angel-academe/ | | Osney Capital | VC firm | United Kingdom | Pre-seed, Seed | Cybersecurity, AI, Developer Tools, Deep Tech | New fund, Jun 2026 | | 2026-11-05 | https://theinvestordatabase.com/investors/osney-capital/ | | Committed Capital | SEIS/EIS fund | London, United Kingdom | Growth | Cybersecurity, Fintech, AI, Data | Portfolio news, Apr 2025 | $150M (SEC Form D, 2025) | 2026-11-04 | https://theinvestordatabase.com/investors/committed-capital/ | | IQ Capital | VC firm | London, United Kingdom | Pre-seed, Seed, Series A | Cybersecurity, AI, Energy, Healthtech | Portfolio news, Aug 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/iq-capital/ | | Crane Venture Partners | VC firm | London, United Kingdom | Pre-seed, Seed | Cybersecurity, AI, B2B, SaaS | Portfolio news, Sep 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/crane-venture-partners/ | | Dawn Capital | VC firm | London, United Kingdom | | Cybersecurity, AI, Fintech, Ecommerce | Portfolio news, Oct 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/dawn-capital/ | | Ventures Together | Angel network | London, United Kingdom | Seed | Cybersecurity, AI, Fintech, Biotech | Portfolio news, Oct 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/ventures-together/ | | CircleRock Capital | Angel network | London, United Kingdom | Seed, Series A, Series B | Cybersecurity, AI, Fintech, Edtech | Portfolio news, Nov 2025 | | 2026-11-04 | https://theinvestordatabase.com/investors/circlerock-capital/ | | Twin Track | VC firm | London, United Kingdom | Pre-seed, Seed | Cybersecurity, AI, Media, Defense Tech | New fund, Apr 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/twin-track/ | | Pact | VC firm | United Kingdom | | Cybersecurity, AI, Healthtech, Climate Tech | Portfolio news, Oct 2026 | | 2026-11-04 | https://theinvestordatabase.com/investors/pact/ | | Quadri | VC firm | London, United Kingdom | Seed, Series A | Cybersecurity, AI, Fintech, Logistics | New deal, Jan 2026 | | 2026-11-05 | https://theinvestordatabase.com/investors/quadri-ventures/ | You are seeing 17 of 34. The full list adds 17 more investors and 172 named decision-makers. Get all 34 investors and 172 named contacts, $49, one-time: https://theinvestordatabase.com/buy/list/cybersecurity-investors-uk This page: https://theinvestordatabase.com/lists/cybersecurity-investors-uk/ ## Method and limits - Source: 2 of the 34 rows carry an SEC filing (Form D or Form ADV). All 34 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research. - Inclusion rule: Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states cybersecurity as a focus on its own site, or we observed it in the firm's portfolio. - Order: Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stated focus on the UK (15: full marks when the firm names the UK as where it invests, half when it says Europe or global), size of the fund on file on a log scale (15) and completeness of the public record (10). Regional focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns. - Fill rates: Of 34 rows: stage 31, sector 34, fund size 11, website 34. In the paid file: named decision-makers on 30 rows, firm email on 21, LinkedIn page on 21, check size on 17. ## Questions ### How many cybersecurity investors in the UK are there? We list 34 as of November 2026. 16 of the 34 have a fund filing or a dated deal in the last 12 months. The cities with the most are London (27), Oxford (1) and Swindon (1). ### Which cybersecurity investors in the UK raised a new fund in the last 12 months? 3 of the 34 have a fund filing dated in the last 12 months. The most recent on this list are Highland Europe (Jul 2026), Twin Track (Apr 2026) and Nauta (Jan 2026). ### What is the typical fund size of cybersecurity investors in the UK? Too few firms on this list disclose a fund size on an SEC Form D to give a median (1 of 34). 10 rows carry a size or assets figure from another public source, for example Highland Europe at €1.1B (own site) and TempoCap at €500M (own site). ### Which stage do most cybersecurity investors in the UK back? Of the 31 with a stage on file, seed (24), pre-seed (14) and Series A (14). A firm can back more than one stage, and 3 rows have no stage on file yet. ### Where does the data on cybersecurity investors in the UK come from and how often is it updated? 2 of the 34 rows have an SEC filing on file (Form D or Form ADV) and 32 were checked on the firm's own website or an official register. Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 9 Nov 2026 at the latest. The whole file is re-verified twice a year. ### Can I download the list of cybersecurity investors in the UK as a spreadsheet? Yes. The file holds all 34 rows in Excel and CSV, with 172 named decision-makers and 21 firm emails, for $49 one-time. 17 rows are free on this page.