Company lists · Data refreshed September 2026

Top 25 Business portfolio companies based in the United Kingdom

RevenueBase identified 207 business portfolio companies headquartered in the United Kingdom as of September 2026 and tracks 1,374 professional contacts across them, including 462 with verified work emails. London is the largest hub.

This list covers business portfolio companies 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
207Companies
1,374Contacts tracked
462Verified emails
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The 25 largest business portfolio companies based in the United Kingdom

Ranked by team size
Top 25 of 207 business portfolio companies 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 business portfolio companies: 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, 202611-50120 contacts →

Indirect evidence

“UCEA is a single-family office established in 2008, with its headquarters located in Holborn, London and representation offices in Lisbon, New York, Switzerland, Dubai, Hong Kong…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceRuislip, United KingdomHQ checked Sep 19, 202651-200118 contacts →

Indirect evidence

“Since 1993, the Santok Group of Companies has established a proven track record in owning and operating successful businesses across diverse industries worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200109 contacts →

Indirect evidence

“Operationally focused industrial investment group with a passion for building excellent businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20049 contacts →

Indirect evidence

“The Cranemere Group partners with founders and owners of private businesses to help continue building enduring companies.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00033 contacts →

Strong evidence

“We are a fourth generation family business, who own and operate a portfolio of companies within the industrial sector.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 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 19, 2026
7Indirect evidenceLiverpool, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“London's Pride Limited is a Head Company that creates and manages a subsidiary company's in United Kingdom and Internationally.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceGlasgow, United KingdomHQ checked Sep 19, 2026201-50017 contacts →

Indirect evidence

“Turner & Co.(Glasgow) Limited is a fourth-generation family business.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWitham, United KingdomHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“NeverWhatIf is a holding company responsible for a variety of start-ups, growing companies and established enterprises.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceRomford, United KingdomHQ checked Sep 19, 2026501-1,00016 contacts →

Indirect evidence

“Enigma Group Ltd is the parent company for a diverse range of businesses operating under the Enigma brand.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLlandrindod Wells, United KingdomHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“We are a diverse business group specialising in building strong teams, product sourcing, manufacturing, and distribution.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-50015 contacts →

Indirect evidence

“The Kandel Group is a British-Nepali-led investment firm focused on high-growth opportunities in Education, Healthcare, Tech, Real Estate, and Hospitality across the UK, South…”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceBirmingham, United KingdomHQ checked Sep 19, 202651-20014 contacts →

Strong evidence

“Centrally managed in Birmingham, BIG is a fast paced and forward-thinking investment group with a vast and diverse portfolio.”

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

Strong evidence

“Candy Capital is a family office established by British real estate entrepreneur Nick Candy to manage his personal business interests and portfolio of companies.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 19, 202651-20013 contacts →

Strong evidence

“Winance is a private investment company with extensive portfolio of successful publicly listed corporations.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceBelfast, United KingdomHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“The promise of growth.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceStanmore, United KingdomHQ checked Sep 19, 20261-1012 contacts →

Strong evidence

“KMP Group is a family office that manages a diverse portfolio of property, private equity & franchise investments.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“Trifecta is a Proprietary Investment Firm.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 19, 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 19, 2026
20Indirect evidenceExeter, United KingdomHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“EGN Services Limited is a family-owned investment group with over 30 years of experience in strategic investments, commercial property, and AI-powered innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Founded in 2009, XLB has proven itself a leader in the business space, industrial and tech sectors.”

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

Strong evidence

“Applerigg was formed in 2001 to oversee the management of the corporate portfolio of a family-owned group.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceWoking, United KingdomHQ checked Sep 19, 202651-2008 contacts →

Indirect evidence

“Vehicle for management and investment in a number of business ventures.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAberdeen, United KingdomHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Indigo 7 Ventures (I7V) is a family investment company.”

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

Indirect evidence

“Barrett Ventures is a private equity company that is owned and operated by British Nationals with a strong background in entrepreneurship, operations, investing and corporate…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 207 business portfolio companies based in the United Kingdom

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Business portfolio companies based in the United Kingdom at a glance

As of Sep 19, 2026
33.6%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
55.1%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
108
11-50
51
51-200
30
201-500
9
501-1,000
3
1,001-5,000
3
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 207 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 business portfolio companies, 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 “business portfolio companies”. 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 business portfolio companies), 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 business portfolio companies, 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, 462 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.

Business portfolio companies by metro

  • Business portfolio companies in London114

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 business portfolio companies, 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 business portfolio companies are there based in the United Kingdom?

RevenueBase identified 207 business portfolio companies 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?

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

Which city has the most business portfolio companies?

London leads with 114 headquartered companies, followed by Birmingham (3) and Exeter (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 462 verified decision-maker contacts tracked across these 207 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.