Company lists · Data refreshed September 2026

Top 25 Minority stake investment firms based in the United Kingdom

RevenueBase identified 138 minority stake investment firms headquartered in the United Kingdom as of September 2026 and tracks 1,503 professional contacts across them, including 534 with verified work emails. London is the largest hub.

This list covers minority stake investment 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 28, 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 28, 2026 86% judged on-target in blind review
138Companies
1,503Contacts tracked
534Verified emails
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The 25 largest minority stake investment firms based in the United Kingdom

Ranked by team size
Top 25 of 138 minority stake investment firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to minority stake investment 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 28, 2026n/a469 contacts →

Indirect evidence

“We identify the hidden value in companies that are often in challenging or complex situations, but have a strong core offering.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200276 contacts →

Indirect evidence

“BGF is the most active and influential investor in small and mid-sized businesses in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500214 contacts →

Indirect evidence

“Inflexion is a leading European mid-market private equity firm with €20bn under management investing in high growth, entrepreneurial businesses with ambitious management teams and…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5036 contacts →

Strong evidence

“The Broker Investment Group makes minority and majority investments into UK Insurance Brokers/MGAs.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“JRJ is a partner-led global private investment firm, founded in 2009.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“The Quantum Pacific Group is an international assemblage of growth-oriented businesses with interests across a broad range of industries and geographies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“We invest in growing technology and business services companies.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSt Austell, United KingdomHQ checked Sep 28, 2026501-1,00017 contacts →

Indirect evidence

“Goonvean Group is passionate about helping businesses to grow and the people and communities connected to those businesses to thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Alcuin is a supportive partner with a wealth of experience helping Founders and Managers grow their companies faster.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“We invest into independent financial advice firms who are looking to crystalise the value that they have created over many years.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Kestrel Partners are specialist investors in technology and services companies.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Committed Capital is an investment and corporate advisory business that was founded on the basis that Growth stage companies need hands on support and capital to realise their…”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“We acquire majority and minority stakes in great businesses and grow them together with the founders.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“Kingsley Capital Partners (“KCP”) is a holding company that creates new businesses in growing markets.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceAshtead, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“SI Capital Partners (SICP) is an independent Investment Company with a diverse portfolio in a variety of business sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceManchester, United KingdomHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“Based in the heart of Manchester, Tristone Capital is a privately owned investment company committed to the acquisition and growth of established, profitable and cash generative…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-2009 contacts →

Indirect evidence

“JZ International specializes in investing in and building small to medium-sized businesses in partnership with founders and entrepreneurs.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Capricorn Capital Partners UK Ltd is a private equity firm based in London, UK.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“As strategic investors we provide the long-term foundation for our key investment projects to grow into profitable enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-108 contacts →

Strong evidence

“Blackmoor is a long-term investor and an active owner of a limited number of strategic minority stakes in high quality European based public companies with significant value…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceStaffordshire, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“We are investors with a proven track record.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Oakmount Capital is dedicated to a single investment strategy: we purchase fractional interests around the world in a select number of established but growing listed companies…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Merino Capital is a private investment firm, which acquires and invests in UK companies.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“At Tobin Capital, our focus is on identifying and nurturing industry-transforming entrepreneurs who have the potential to emerge as the next wave of global leaders, providing them…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Transition Capital Partners is a European investment firm partnering with passionate entrepreneurs and management teams to help build regional champions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 138 minority stake investment firms based in the United Kingdom

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Minority stake investment firms based in the United Kingdom at a glance

As of Sep 28, 2026
35.5%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
60.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
24
51-200
8
201-500
4
501-1,000
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 138 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 minority stake investment 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 “minority stake investment 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 minority stake investment 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 minority stake investment 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, 534 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 28, 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.

Minority stake investment 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 minority stake investment 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 minority stake investment firms are there based in the United Kingdom?

RevenueBase identified 138 minority stake investment 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?

Privet Capital LLP, headquartered in London, tops this list with the largest team on record.

Which city has the most minority stake investment firms?

London leads with 83 headquartered companies, followed by Edinburgh (3) and Manchester (3).

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 534 verified decision-maker contacts tracked across these 138 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 28, 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.