Company lists · Data refreshed September 2026

Top 25 Fractional cfo services companies based in the United Kingdom

RevenueBase identified 343 fractional cfo services companies headquartered in the United Kingdom as of September 2026 and tracks 1,660 professional contacts across them, including 747 with verified work emails. London is the largest hub.

This list covers fractional cfo services 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
343Companies
1,660Contacts tracked
747Verified emails
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The 25 largest fractional cfo services companies based in the United Kingdom

Ranked by team size
Top 25 of 343 fractional cfo services 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 fractional cfo services 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
1Strong evidenceSwindon, United KingdomHQ checked Sep 19, 202651-200471 contacts →

Strong evidence

“The CFO Centre is the world's #1 provider of fractional Chief Financial Officers to SMEs with over 750 CFOs, across 18 countries* Ambitious £2m - £50m turnover companies are able…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceBletchingley, United KingdomHQ checked Sep 19, 202651-20098 contacts →

Partial evidence

“Supercharged Fractional CMOs The Marketing Centre is the UK’s #1 Fractional CMO provider, with the country’s largest team of experienced marketing and growth leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceEgham, United KingdomHQ checked Sep 19, 202651-20067 contacts →

Strong evidence

“Isosceles Finance Helping ambitious businesses grow Isosceles is a business services company supporting rapidly growing and investor-backed companies with fractional CFO services…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceCambridge, United KingdomHQ checked Sep 19, 202651-20044 contacts →

Partial evidence

“We offer a CFO-led virtual finance team.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5038 contacts →

Partial evidence

Fractional finance teams that feel like your own.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceGlasgow City, United KingdomHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“At Accountables, we manage the finance function for growing businesses across the US and UK, helping founders and CEOs make informed decisions with real-time financial insights.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“We find and help obtain new fractional roles and clients that match your skill set and background, regardless of whether you are a CMO, CRO, CTO, or any other Fractional Executive.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-1024 contacts →

Indirect evidence

“sparemytime is the operating partner that growth-minded businesses turn to when they're growing faster than the systems behind them.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSouthampton, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Avonglen is a team of strategically minded and commercially astute Finance Directors who work alongside business owners and CEOs across many sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Welcome to Intent!”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLeeds, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“We are a firm of experienced finance professionals who provide strategic, financial and operational solutions to your business on a flexible basis.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceUk / Usa, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Archangel Accounting delivers remote, cloud-first CFO-level and outsourced accountancy services for life sciences companies, combining Excel expertise with tailored, responsive…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“We are Migasuto: An insight-led Finance Analytics Platform.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLlantrisant, United KingdomHQ checked Sep 19, 20261-1015 contacts →

Indirect evidence

“SME Finance Partners provide a Finance Director service to small and medium sized businesses on a part time flexible basis.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 19, 202611-5014 contacts →

Strong evidence

“EmergeOne provides fractional CFO support to venture backed startups and scaleups from Seed to Series B.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-1014 contacts →

Partial evidence

“We give small and medium-sized enterprises the unique opportunity to access operational expertise on a fractional basis.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 19, 20261-1011 contacts →

Strong evidence

“fyn is a boutique financial consultancy providing fractional CFOs and senior specialists to help scaling businesses optimise, professionalise, fundraise and transact.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“In December 2023, CFPro merged with BKL, enabling us to maintain the high quality of our services while providing a greater breadth of client offering.”

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

Indirect evidence

“We are an Outsourced Finance function.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“We understand starting and growing business is not easy.”

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

Partial evidence

“THE CFO HQ is the future of finance for businesses spanning all sizes and industries.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“If you are a start-up, medium sized business or a business in an expansion or turn-around phase, Galopar Consulting can be your financial arm, providing you with a complete CFO/…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidencePidley, United KingdomHQ checked Sep 19, 20261-106 contacts →

Partial evidence

CFO & More provides ongoing part-time senior executive and CFO services to developing firms within the financial services industry that are not yet in need of such senior resource…”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceGuildford, United KingdomHQ checked Sep 19, 202651-2006 contacts →

Strong evidence

“Your Partner in Global Growth and Expert in Fractional CFO Services Empowering SME success through business growth and stewardship.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Consolido, Latin for "Support", explains perfectly the purpose of our business - to support SMEs of all sizes with tailored services to aid in their growth and development…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 343 fractional cfo services companies based in the United Kingdom

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Fractional cfo services companies based in the United Kingdom at a glance

As of Sep 19, 2026
45.0%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
38.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
303
11-50
31
51-200
6
201-500
1
501-1,000
1
5,001-10,000
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 343 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 fractional cfo services 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 “fractional cfo services 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 fractional cfo services 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 fractional cfo services 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, 747 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.

Fractional cfo services companies by metro

  • Fractional cfo services companies in London133

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 fractional cfo services 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 fractional cfo services companies are there based in the United Kingdom?

RevenueBase identified 343 fractional cfo services 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?

The CFO Centre UK, headquartered in Swindon, tops this list with the largest team on record.

Which city has the most fractional cfo services companies?

London leads with 133 headquartered companies, followed by Leeds (12) 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 747 verified decision-maker contacts tracked across these 343 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.