Company lists · Data refreshed September 2026

Top 25 Early stage impact investors based in the United Kingdom

RevenueBase identified 166 company matches for early stage impact investors associated with the United Kingdom as of September 2026 and tracks 1,381 professional contacts across them, including 523 with verified work emails. London is the largest hub.

This list covers company matches for early stage impact investors associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
166Companies
1,381Contacts tracked
523Verified emails
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The 25 largest early stage impact investors based in the United Kingdom

Ranked by team size
Top 25 of 166 company matches for early stage impact investors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200119 contacts →

Exact match

“UnLtd's mission is to reach out and unleash the energies of people who can transform the world in which they live.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5099 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20084 contacts →

Exact match

“We finance social change.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a43 contacts →

Exact match

“We select the highest-potential small charities and social enterprises.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“Fig provides a pragmatic new approach to supporting and investing in high-growth early-stage companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“Firstport is Scotland’s development agency for start-up social entrepreneurs and social enterprise.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSheffield, United KingdomHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Growing enterprise in communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a32 contacts →

Exact match

“Bethnal Green Ventures is Europe’s leading early-stage tech for good VC.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Founded in 2005, ETF Partners (The Environmental Technologies Fund) stands as Europe's original venture capital firm dedicated to sustainability and impact investing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Advance Global Capital is a global impact investment management company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchParis, United KingdomHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“We invest in changemakers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Investing in companies to help create A Better Tomorrow™.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“We find social enterprises with a compelling mission, inspiring leaders, and an ambition to grow that are creating lasting change within education, employment and health and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“The Conduit Connect sources and connects the most promising high growth impact investing opportunities to mission aligned investors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Xploration backs ambitious founders building next-generation platforms, digital ecosystems and SaaS companies worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“Backing great companies when they’re tiny.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“Helping founders breakthrough is what gets us out of bed in the morning.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchGloucestershire, United KingdomHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“We target high-growth opportunities, supporting start-ups and early-stage businesses, aligning with investor interests, and unleashing entrepreneurship.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Moonfire lights a fire within seed stage investing in Europe to help entrepreneurs grow their boundless ambition and burning creativity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 166 early stage impact investors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 523 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Early stage impact investors based in the United Kingdom at a glance

As of Sep 19, 2026
37.9%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
76.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
36
51-200
2
201-500
1
1,001-5,000
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 166 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “early stage impact investors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 523 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “early stage impact investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many early stage impact investors are there based in the United Kingdom?

RevenueBase identified 166 company matches for early stage impact investors associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

UNLTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most early stage impact investors?

London leads with 127 company records, followed by Manchester (6) and Edinburgh (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 523 professional contacts with verified work emails tracked across these 166 companies; direct dials are available where recorded.

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 SmartSearch, 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.