Company lists · Data refreshed September 2026

Top 25 Pre-seed venture capital firms based in the United Kingdom

RevenueBase identified 286 pre-seed venture capital firms headquartered in the United Kingdom as of September 2026 and tracks 2,956 professional contacts across them, including 899 with verified work emails. London is the largest hub.

This list covers pre-seed venture capital firms 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 29, 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 29, 2026 86% judged on-target in blind review
286Companies
2,956Contacts tracked
899Verified emails
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The 25 largest pre-seed venture capital firms based in the United Kingdom

Ranked by team size
Top 25 of 286 pre-seed venture capital firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to pre-seed venture capital firms: 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 29, 2026n/a906 contacts →

Indirect evidence

“Entrepreneurs First invests in exceptional individuals to build startups from scratch.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200112 contacts →

Partial evidence

“Index Ventures partners with exceptional entrepreneurs – those with unique insight who are intrinsically driven to make their vision a reality.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5099 contacts →

Strong evidence

“DN Capital is a global early stage and growth capital investor focused on Seed, Series A and select series B investments in fintech, SaaS, digital media, e-commerce, marketplaces…”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20088 contacts →

Strong evidence

“Balderton is a multistage venture firm with 25 years of experience supporting Europe’s best founders from Seed to IPO.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5073 contacts →

Strong evidence

“Kinetic Investments is a venture capital firm dedicated to early-stage companies that are transforming the digital landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a63 contacts →

Strong evidence

“Ada Ventures is a pre-seed inclusive venture capital firm.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5053 contacts →

Indirect evidence

“Since 2015, Target Global has partnered with bold founders building category-defining companies including Revolut, Delivery Hero, Auto1, Flo Health, Fresha, TravelPerk, Copper and…”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5050 contacts →

Strong evidence

“Creandum is a leading early-stage venture capital firm backing the world's most ambitious founders building generational companies, including Spotify, Lovable, Klarna, Trade…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a46 contacts →

Partial evidence

“Emerge - First money in for founders building the future of human capital development.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“Seedcamp is Europe's seed fund, identifying and investing early in world-class founders attacking global markets and solving real problems using technology.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20038 contacts →

Strong evidence

“Albion Capital is a specialist venture capital investor that has backed visionary founders and technologies since 1996.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“We've seeded impactful founders since at places like Citymapper, Improbable, Lovefilm, Moo, Wise and Zoopla.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5035 contacts →

Strong evidence

“Ascension is an early-stage venture capital firm built and managed by exited operators and entrepreneurs to back the next generation of tech and impact founders.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a32 contacts →

Indirect evidence

“We back ambitious founders building the future of enterprise technology.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5029 contacts →

Indirect evidence

“With European roots and decades of experience, we invest globally in exceptional startups and talented teams.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“The VC backing the innovators who are transforming our relationship with the built world and its impact on people, business, and the environment.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Founded in 2013 and managed by Pembroke Investment Managers LLP, Pembroke VCT plc backs growth-stage companies across the consumer, business services, and technology sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“At Pontaq, we are dedicated to fostering cross-border investments and innovation, driving growth in startup ecosystems worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“We invest in exceptional founders and support them with capital, strategic guidance, and access to a global network.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-1024 contacts →

Indirect evidence

“We are VCs turned angels supporting founders as their in-house VC.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“SFC Capital (formerly Startup Funding Club) is a leading early-stage investment firm providing capital and support to British startups.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-1023 contacts →

Strong evidence

“We are Europe’s largest dedicated pre-seed fund at $88M.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“Our mission is to fast-track the growth of world-changing deep tech businesses worldwide in 10 years.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-1021 contacts →

Indirect evidence

“Empowering Founders to Flourish The way we experience healthcare, live consciously, work productively, shop experientially and grow our wealth is transforming at rapid pace.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Strong evidence

“QVentures is a Venture Capital firm providing direct investment opportunities.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 286 pre-seed venture capital firms based in the United Kingdom

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Pre-seed venture capital firms based in the United Kingdom at a glance

As of Sep 29, 2026
30.4%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
79.4%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
209
11-50
64
51-200
11
201-500
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 286 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 pre-seed venture capital firms, 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 “pre-seed venture capital firms”. 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 pre-seed venture capital firms), 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 pre-seed venture capital firms, 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, 899 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 29, 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.

Pre-seed venture capital firms by metro

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 pre-seed venture capital firms, 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 pre-seed venture capital firms are there based in the United Kingdom?

RevenueBase identified 286 pre-seed venture capital firms 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?

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

Which city has the most pre-seed venture capital firms?

London leads with 227 headquartered companies, followed by Cambridge (8) and Manchester (8).

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 899 verified decision-maker contacts tracked across these 286 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 29, 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.