Company lists · Data refreshed September 2026

Top 25 Angel investor networks based in the United Kingdom

RevenueBase identified 181 angel investor networks headquartered in the United Kingdom as of September 2026 and tracks 1,936 professional contacts across them, including 311 with verified work emails. London is the largest hub.

This list covers angel investor networks headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
181Companies
1,936Contacts tracked
311Verified emails
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The 25 largest angel investor networks based in the United Kingdom

Ranked by team size
Top 25 of 181 angel investor networks based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to angel investor networks: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200123 contacts →

Indirect evidence

“At Crowdcube, we believe in the power of funding with impact.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20085 contacts →

Partial evidence

“Republic Europe is Europe’s leading private investing platform that enables individuals to invest in startups, growth companies, and, if eligible, leading funds, as well as…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5052 contacts →

Indirect evidence

“The Family nurtures Entrepreneurs through Education, Unfair Advantages & Capital.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5045 contacts →

Strong evidence

Angels Den Funding is one of the UK and Europe’s leading angel-led investment platforms, connecting ambitious companies with the capital, expertise and networks they need to grow.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5043 contacts →

Partial evidence

“Northzone is a technology investment partnership.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5038 contacts →

Strong evidence

“London Venture Capital Network (LVCN) connects founders, venture investors, operators, and institutional partners across the startup lifecycle, from early stage through scale and…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5034 contacts →

Partial evidence

“Venturebeam connects capital with purpose - uniting investors and founders to back high-growth, impact-driven ventures that deliver strong financial returns and measurable…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceUnited KingdomHQ checked Sep 19, 202651-20031 contacts →

Indirect evidence

“Entrepreneur First is the best place in the world to meet your co-founder and build a startup from scratch.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a31 contacts →

Strong evidence

“FEMALE FOUNDERS: complete our form to access our unique network of mainly female angel investors and EIS Fund -> Angel Academe is a first of its kind, fast-growing and…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

“EquityMatch is the global all-in-one ecosystem for startups, investors, mentors, and service providers.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“We believe that finance needs to be fast, fair and flexible to meet today’s demands.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-1014 contacts →

Partial evidence

“Pitchflix is a video-centric information marketplace helping founders, investors and accelerators to connect more efficiently - leading to better outcomes for each.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceBrighton & Hove, United KingdomHQ checked Sep 19, 20261-1014 contacts →

Strong evidence

“South East Angels is an award-winning community for angel investors.”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 19, 20261-1013 contacts →

Strong evidence

“Adjuvo is an experienced membership network of Angel investors who support and commit capital to innovative early-stage British companies.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“The Growth Stage is a membership only platform, exclusively for Institutional Investors, providing access and primary capital to Private Companies, supported by leading…”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceLeeds, United KingdomHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

InvestorLadder is a network of the most active investors in the Science and Technology Sector.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-1011 contacts →

Partial evidence

“Mentoring and investing in the change-makers of today and tomorrow.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Strong evidence

“Connecting talent to capital Kobo Funds is a worldwide investment network connecting entrepreneurs, investors and talented professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Who We Are: SellCorp is a dynamic online platform that serves as the bridge between entrepreneurs and investors.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“At ThatRound, we’re making startup fundraising simpler, faster, and more transparent.”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceBristol, United KingdomHQ checked Sep 19, 20261-108 contacts →

Strong evidence

“AIB supports the local business growth ecosystem through a membership of angel investors.”

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceNottingham, United KingdomHQ checked Sep 19, 20261-108 contacts →

Strong evidence

“Obu is a space for experiments, insights, questions and conversations about the future of angel investing.”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 19, 202651-2007 contacts →

Strong evidence

“Whether you’re a customer, casual investor, Angel or VC, Seedrs makes it easy for you to invest in the next generation of growth-focused European businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“MeetFounders builds connections between startups and venture investors.”

Source: RevenueBase Database · checked Sep 19, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 19, 20261-106 contacts →

Strong evidence

Investing through VC networks

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 181 angel investor networks based in the United Kingdom

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Angel investor networks based in the United Kingdom at a glance

As of Sep 19, 2026
16.1%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
67.4%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
36
51-200
8
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 181 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among angel investor networks, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “angel investor networks”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names angel investor networks), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among angel investor networks, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 311 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Angel investor networks by metro

  • Angel investor networks in London122

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names angel investor networks, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many angel investor networks are there based in the United Kingdom?

RevenueBase identified 181 angel investor networks headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Crowdcube, headquartered in London, tops this list with the largest team on record.

Which city has the most angel investor networks?

London leads with 122 headquartered companies, followed by Birmingham (4) and Bristol (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 311 verified decision-maker contacts tracked across these 181 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.