Company lists · Data refreshed September 2026

Top 25 Financial audit consulting companies based in the United Kingdom

Name: Financial audit consulting companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 502 companies tracked

RevenueBase identified 502 financial audit consulting companies headquartered in the United Kingdom as of September 2026 and tracks 5,529 professional contacts across them, including 1,528 with verified work emails. London is the largest hub.

This list covers financial audit consulting 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 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

502Companies

5,529Contacts tracked

1,528Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest financial audit consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 502 financial audit consulting companies 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 financial audit consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Crowe UK	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	1,395 contacts →
	Strong evidence “Crowe UK is a leading audit, tax, advisory and consulting firm with a national presence to complement our international reach.” Source: RevenueBase Database · checked Sep 28, 2026
2	PKF Littlejohn	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	501-1,000	702 contacts →
	Indirect evidence “We are a fast-growing firm of accountants and business advisers based in London’s Canary Wharf, Leeds and in Manchester.” Source: RevenueBase Database · checked Sep 28, 2026
3	Mazars In The UK	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	505 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
4	Kpmg In The Crown Dependencies	Partial evidence	Jersey, United KingdomHQ checked Sep 28, 2026	201-500	412 contacts →
	Partial evidence “KPMG in the Crown Dependencies is a leading provider of professional services that includes audit, tax and advisory.” Source: RevenueBase Database · checked Sep 28, 2026
5	HSJ Accountants, Business & TAX Advisors	Indirect evidence	Newport, United KingdomHQ checked Sep 28, 2026	51-200	134 contacts →
	Indirect evidence “Award winning accountants & tax advisors based in Newport, South Wales.” Source: RevenueBase Database · checked Sep 28, 2026
6	Harris & Trotter LLP	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	116 contacts →
	Indirect evidence “At Harris & Trotter, we believe your accountant should do a lot more than just report on how your business is doing – he or she should help you identify opportunities to improve…” Source: RevenueBase Database · checked Sep 28, 2026
7	Sumer NI	Indirect evidence	Belfast, United KingdomHQ checked Sep 28, 2026	51-200	90 contacts →
	Indirect evidence “We are one of the largest accountancy firms in Northern Ireland.” Source: RevenueBase Database · checked Sep 28, 2026
8	Adams & Moore	Partial evidence	Dartford, United KingdomHQ checked Sep 28, 2026	51-200	53 contacts →
	Partial evidence “Adams & Moore is a professional firm of Auditors, Tax and Professional Advisors offering a comprehensive range of accounting, compliance, financial and business advisory services…” Source: RevenueBase Database · checked Sep 28, 2026
9	Morris Owen	Indirect evidence	Swindon, United KingdomHQ checked Sep 28, 2026	51-200	32 contacts →
	Indirect evidence “Morris Owen - chartered accountants, business advisers and tax advisers.” Source: RevenueBase Database · checked Sep 28, 2026
10	Asmat & CO	Indirect evidence	Slough, United KingdomHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “Asmat & Co are one of Berkshires leading independent firms of Accountants servicing a growing and satisfied clientele.” Source: RevenueBase Database · checked Sep 28, 2026
11	Jerroms, Part Of The Sumer Group, Formally Known AS Philip Barnes & CO Tamworth Limited	Indirect evidence	Tamworth, United KingdomHQ checked Sep 28, 2026	11-50	28 contacts →
	Indirect evidence “We are Philip Barnes & Co, Tamworth accountants who can help you to run your business profitably and successfully.” Source: RevenueBase Database · checked Sep 28, 2026
12	Hammond Mcnulty	Indirect evidence	Congleton, United KingdomHQ checked Sep 28, 2026	11-50	27 contacts →
	Indirect evidence “Established and leading Accountants, Auditors, Tax Planners and Business Advisory Service in Cheshire, with a nationwide client base.” Source: RevenueBase Database · checked Sep 28, 2026
13	Hicks And Company, Chartered Accountants	Partial evidence	Harpenden, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Partial evidence “Hicks and Company, Chartered Accountants Tax and Audit Specialists We are a local firm of accountants based in Harpenden, Hemel Hempstead and Hitchin” Source: RevenueBase Database · checked Sep 28, 2026
14	Pathlight Associates	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	22 contacts →
	Strong evidence “What we do We are a specialist professional services firm providing consulting and assurance services, particularly to the Financial Services sector.” Source: RevenueBase Database · checked Sep 28, 2026
15	Mayes Accountants	Indirect evidence	Accrington, United KingdomHQ checked Sep 28, 2026	11-50	18 contacts →
	Indirect evidence “We will help business owners achieve their dreams by helping them with their numbers to have a better business and life." A skilled team who work with you We employ a team of…” Source: RevenueBase Database · checked Sep 28, 2026
16	Goldblatts	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	18 contacts →
	Indirect evidence “The provision of accounting, auditing, taxation services and business advice to a number of clients ranging from individuals to small, medium and large groups of privately owned…” Source: RevenueBase Database · checked Sep 28, 2026
17	CWF & Partners	Indirect evidence	Croydon, United KingdomHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “CWF & Partners Ltd is an accounting firm based at Freedman House, Christopher Wren Yard, 117 High Street, CROYDON, United Kingdom.” Source: RevenueBase Database · checked Sep 28, 2026
18	Validera	Partial evidence	Burntwood, United KingdomHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “Specialist internal audit, governance, risk and compliance services provider; helping our clients Improve, Comply and Optimise.” Source: RevenueBase Database · checked Sep 28, 2026
19	Barrow LLP	Indirect evidence	Bishops Stortford, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “Accountants Registered Auditors Chartered Tax Advisers Business Advisers” Source: RevenueBase Database · checked Sep 28, 2026
20	Adpl LLP	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “ADPL is one of the leading accountancy firms in the country.” Source: RevenueBase Database · checked Sep 28, 2026
21	Cunninghams Accountants	Indirect evidence	Lowestoft, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “Cunninghams was established in 1978 and today, we continue to build on our enviable reputation for providing excellent advice and first class service to our business and personal…” Source: RevenueBase Database · checked Sep 28, 2026
22	UHY BPR Heaton Chartered Accountants	Indirect evidence	Leeds, United KingdomHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “UHY BPR Heaton can trace its roots back to the 1920's and by focusing on looking after our clients we are now one of the largest independent chartered practices in the Yorkshire…” Source: RevenueBase Database · checked Sep 28, 2026
23	Parker Russell UK	Partial evidence	City Of London, United KingdomHQ checked Sep 28, 2026	201-500	13 contacts →
	Partial evidence “Parker Russell is a leading audit firm offering comprehensive services to medium to large corporations, specialising in FCA-regulated environments and stock exchange-listed…” Source: RevenueBase Database · checked Sep 28, 2026
24	Octa Accountants	Partial evidence	Essex, United KingdomHQ checked Sep 28, 2026	1-10	13 contacts →
	Partial evidence “OCTA Accountants is one of the emerging accounting and consulting firms across the globe.” Source: RevenueBase Database · checked Sep 28, 2026
25	John Williams	Indirect evidence	Reigate, United KingdomHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “We are registered auditors and have a wide experience in reporting under the Companies Act and the special rules which govern solicitors.” Source: RevenueBase Database · checked Sep 28, 2026

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: financial audit consulting companies. 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 financial audit consulting companies.
Partial evidence: Its own public description names part of financial audit consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial audit consulting companies. 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 502 financial audit consulting companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,528 reachable decision-makers.

Free signup · no credit card

View the full list →

Financial audit consulting companies based in the United Kingdom at a glance

As of Sep 28, 2026

27.6%Verified-email coverage

11.0Average contacts per company

1-10Median size (employees)

22.9%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

354

11-50

119

51-200

201-500

501-1,000

1,001-5,000

10001+

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 502 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 financial audit consulting 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 “financial audit consulting 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 financial audit consulting 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 financial audit consulting 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, 1,528 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.

Financial audit consulting companies by metro

Financial audit consulting companies in London115

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 financial audit consulting 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 financial audit consulting companies are there based in the United Kingdom?

RevenueBase identified 502 financial audit consulting 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?

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

Which city has the most financial audit consulting companies?

London leads with 115 headquartered companies, followed by Manchester (10) and Birmingham (9).

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 1,528 verified decision-maker contacts tracked across these 502 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.

Ready to reach these companies? Verified emails and direct dials for all 502 financial audit consulting companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Financial audit consulting companies by geography

Browse the directory

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.