Company lists · Data refreshed September 2026
Top 25 Social enterprise nonprofits based in the United Kingdom
RevenueBase identified 188 social enterprise nonprofits headquartered in the United Kingdom as of September 2026 and tracks 1,400 professional contacts across them, including 467 with verified work emails. London is the largest hub.
This list covers social enterprise nonprofits 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.
The 25 largest social enterprise nonprofits based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 84 contacts → | ||||
Partial evidence “We finance social change.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 68 contacts → | ||||
Strong evidence “Fusion21 is a national social enterprise specialising in efficient and impactful public sector procurement services and delivering social value you can see.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 56 contacts → | ||||
Strong evidence “Since 1985, Social Enterprise Kent has been supporting communities, individuals and businesses to shape a better tomorrow.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 55 contacts → | ||||
Strong evidence “Innovation Unit is a not-for-profit social enterprise with a mission to reduce inequalities and transform systems by growing people-powered innovations.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 50 contacts → | ||||
Strong evidence “We are the UK’s strong voice for social enterprise, offering membership and network building for businesses with a social or environmental purpose.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 49 contacts → | ||||
Strong evidence “Social Investment Scotland (SIS) is a charity and social enterprise that provides loans to other charities, social enterprises and community groups across Scotland.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 48 contacts → | ||||
Indirect evidence “Mae Menter Môn yn gwmni dielw sy’n darparu atebion i’r heriau sy’n wynebu Cymru wledig.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 48 contacts → | ||||
Strong evidence “Bridges Outcomes Partnerships is a not-for-profit social enterprise.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 35 contacts → | ||||
Strong evidence “3SC, part of the Twin Group, is a purpose-driven social enterprise with a strong track record of enabling SMEs-especially voluntary, community, and social enterprise (VCSE)…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 23 contacts → | ||||
Indirect evidence “We accelerate entrepreneurial action that benefits people and planet.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 20 contacts → | ||||
Partial evidence “Cause4 is a social business founded to support charities to achieve more and become better.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 19 contacts → | ||||
Strong evidence “Opus is a not-for-profit social enterprise based in Sheffield, established in 2008.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 19 contacts → | ||||
Indirect evidence “At Old Spike, we're committed to ensuring everyone who comes through our doors leaves with a better story than the one they came in with.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 17 contacts → | ||||
Indirect evidence “ReGenerate exists to unleash the full power of purpose-driven business across the UK by showing how businesses can tackle the biggest challenges faced by people and planet.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 17 contacts → | ||||
Indirect evidence “Founded in 2008 in Scotland, SEWF is at the forefront of a global movement to transform business and co-create a new economy that enables all people to thrive within the means of…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 16 contacts → | ||||
Strong evidence “Social Enterprise Lancashire Network, Selnet, is an organisation created by our sector to support social businesses across Lancashire.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 14 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 14 contacts → | ||||
Strong evidence “Social Enterprise Scotland is The Voice of Social Enterprise - uniting social enterprises and their supporters into a strong campaigning force.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 13 contacts → | ||||
Strong evidence “We're a London-based social enterprise that works with local communities and public, private and not for profit clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 12 contacts → | ||||
Strong evidence “Campaign Collective is a social enterprise which works with organisations to get their voices heard by the people that matter to them.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 12 contacts → | ||||
Partial evidence “ISE provides bespoke training and advice to any business that wants to increase its social value.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 12 contacts → | ||||
Strong evidence “In 2004 Upturn was established as a Social Enterprise limited by guarantee.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 12 contacts → | ||||
Strong evidence “The Sheffield Social Enterprise Network enables businesses that do good all over the Sheffield area to come together for events, learning & mutual benefit.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 10 contacts → | ||||
Partial evidence “Changing lives is our way of life In 2010, we set out to change the way businesses see social projects.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 10 contacts → | ||||
Strong evidence “Pioneers Post is the social enterprise magazine, delivering the news and setting the agenda for the new wave of social entrepreneurs, responsible business leaders and impact…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: social enterprise nonprofits. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names social enterprise nonprofits.
- Partial evidence
- Its own public description names part of social enterprise nonprofits, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name social enterprise nonprofits. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 188 social enterprise nonprofits based in the United Kingdom
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Social enterprise nonprofits based in the United Kingdom at a glance
As of Sep 29, 2026Companies by employee count
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 188 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 social enterprise nonprofits, 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 “social enterprise nonprofits”. 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 social enterprise nonprofits), 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 social enterprise nonprofits, 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, 467 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.
Social enterprise nonprofits 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 social enterprise nonprofits, 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 social enterprise nonprofits are there based in the United Kingdom?
RevenueBase identified 188 social enterprise nonprofits 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?
Social Investment Business, headquartered in London, tops this list with the largest team on record.
Which city has the most social enterprise nonprofits?
London leads with 70 headquartered companies, followed by Edinburgh (7) and Cambridge (6).
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 467 verified decision-maker contacts tracked across these 188 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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Social enterprise nonprofits by geography
- Social enterprise nonprofits based in London, United Kingdom
- Social enterprise nonprofits based in Australia
- Social enterprise nonprofits based in Brazil
- Social enterprise nonprofits based in Canada
- Social enterprise nonprofits based in France
- Social enterprise nonprofits based in Germany
- Social enterprise nonprofits based in India
- Social enterprise nonprofits based in Italy
- Social enterprise nonprofits based in the Netherlands
- Social enterprise nonprofits based in South Africa
- Social enterprise nonprofits based in Spain
- Social enterprise nonprofits based in the United States
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.
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- Social enterprise nonprofits based in London, United Kingdom
- Social enterprise nonprofits based in Australia
- Social enterprise nonprofits based in Brazil
- Social enterprise nonprofits based in Canada
- Social enterprise nonprofits based in France
- Social enterprise nonprofits based in Germany