Company lists · Data refreshed August 2026

Top 25 Compliance consulting firms based in the United Kingdom

Name: Compliance consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Aug 31, 2026 851 companies tracked

RevenueBase identified 851 compliance consulting firms headquartered in the United Kingdom as of August 2026 and tracks 5,253 professional contacts across them, including 1,910 with verified work emails and 327 with mobile numbers. London is the largest hub.

This list covers compliance consulting 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review

851Companies

5,253Contacts tracked

1,910Verified emails

327Mobile numbers

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The 25 largest compliance consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 851 compliance consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to compliance consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	The Citation Group	Partial evidence	Wilmslow, United Kingdom	1,001-5,000	292 contacts →
	Partial evidence “The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Source: RevenueBase Database · checked Aug 31, 2026
2	Wilmington PLC	Indirect evidence	Cardiff, United Kingdom	501-1,000	243 contacts →
	Indirect evidence “We help our customers to do the right business in the right way.” Source: RevenueBase Database · checked Aug 31, 2026
3	TCC Group	Partial evidence	United Kingdom	51-200	141 contacts →
	Partial evidence “Intelligent compliance solutions for outcomes that matter* We offer complete compliance solutions to help financial services firms solve their regulatory challenges.” Source: RevenueBase Database · checked Aug 31, 2026
4	Trpglobal	Indirect evidence	London, United Kingdom	51-200	123 contacts →
	Indirect evidence “We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.” Source: RevenueBase Database · checked Aug 31, 2026
5	Veriforce Chas	Partial evidence	Morden, United Kingdom	51-200	100 contacts →
	Partial evidence “Veriforce CHAS is the UK’s leading provider of supply chain compliance and risk management solutions.” Source: RevenueBase Database · checked Aug 31, 2026
6	Sovos Emea	Indirect evidence	Farnborough, United Kingdom	1,001-5,000	98 contacts →
	Indirect evidence “Sovos provides businesses with the confidence needed to navigate an increasingly regulated world.” Source: RevenueBase Database · checked Aug 31, 2026
7	AEC	Partial evidence	Rainham, United Kingdom	51-200	98 contacts →
	Partial evidence “AEC is an employee-owned compliance consultancy and training organisation for the safe management of asbestos, water, fire and occupational hygiene in the built environment.” Source: RevenueBase Database · checked Aug 31, 2026
8	Idenfo	Partial evidence	Norwich, United Kingdom	51-200	89 contacts →
	Partial evidence “Idenfo provides a full suite of compliance solutions and services.” Source: RevenueBase Database · checked Aug 31, 2026
9	ARK Workplace Risk	Partial evidence	London, United Kingdom	51-200	81 contacts →
	Partial evidence “Ark Workplace Risk is the trusted partner for organisations seeking to take control of their risk, compliance, and safety.” Source: RevenueBase Database · checked Aug 31, 2026
10	Assurity Consulting LTD	Strong evidence	Horsham, United Kingdom	51-200	77 contacts →
	Strong evidence “Founded in 1986, Assurity Consulting is an independent workplace compliance consultancy specialising in health, safety and environmental solutions, partnering with responsible…” Source: RevenueBase Database · checked Aug 31, 2026
11	Wirehouse Employer Services	Indirect evidence	Warrington, United Kingdom	51-200	76 contacts →
	Indirect evidence “HR Consultancy \| Employment Law \| GDPR Service \| Health & Safety \| Fire Risk Assessments Call 033 33 215 005 or email info@wirehouse-es.com to arrange a quote for our services.” Source: RevenueBase Database · checked Aug 31, 2026
12	Thistle Initiatives	Partial evidence	London, United Kingdom	51-200	74 contacts →
	Partial evidence “Thistle Initiatives is an award‑winning management consultancy specialising in regulatory compliance, financial crime and business transformation.” Source: RevenueBase Database · checked Aug 31, 2026
13	FSCOM	Strong evidence	Belfast, United Kingdom	51-200	69 contacts →
	Strong evidence “fscom is one of the premier specialist consulting firms providing governance, risk, and compliance solutions to financial services institutions in the UK and Ireland.” Source: RevenueBase Database · checked Aug 31, 2026
14	Waystone Compliance Solutions	Partial evidence	London, United Kingdom	1,001-5,000	68 contacts →
	Partial evidence “Waystone is a leading asset-servicing solutions provider of institutional governance, administration, risk and compliance services to financial institutions.” Source: RevenueBase Database · checked Aug 31, 2026
15	Cosegic	Partial evidence	London, United Kingdom	51-200	66 contacts →
	Partial evidence “Cosegic is the Compliance Partner to the world’s most competitive organisations.” Source: RevenueBase Database · checked Aug 31, 2026
16	Wrangu	Partial evidence	London, United Kingdom	51-200	58 contacts →
	Partial evidence “At Wrangu we understand the challenges our clients face around data privacy management, security, governance, risk and compliance.” Source: RevenueBase Database · checked Aug 31, 2026
17	Goodcorporation	Partial evidence	London, United Kingdom	11-50	54 contacts →
	Partial evidence “GoodCorporation helps organisations to design, build and embed ethics and compliance programmes which we evaluate and benchmark.” Source: RevenueBase Database · checked Aug 31, 2026
18	Threesixty Services	Partial evidence	Manchester, United Kingdom	51-200	44 contacts →
	Partial evidence “threesixty provides trusted compliance, technical and business support to over 950 directly authorised advice and discretionary management firms, supporting more than individuals…” Source: RevenueBase Database · checked Aug 31, 2026
19	Paradigm Consulting	Strong evidence	Wilmslow, United Kingdom	51-200	42 contacts →
	Strong evidence “Paradigm Consulting is a premier provider of compliance support to the UK's financial services community, including directly authorised wealth managers, financial advisers and…” Source: RevenueBase Database · checked Aug 31, 2026
20	Lysis Group	Partial evidence	London, United Kingdom	51-200	38 contacts →
	Partial evidence “Since 2001, Lysis Group has established itself as a global leader in the field of Financial Crime (FC) compliance.” Source: RevenueBase Database · checked Aug 31, 2026
21	Complyport	Indirect evidence	London, United Kingdom	51-200	36 contacts →
	Indirect evidence “Welcome to Complyport - member of ComplyMAP Group!” Source: RevenueBase Database · checked Aug 31, 2026
22	Broadgate	Indirect evidence	London, United Kingdom	51-200	31 contacts →
	Indirect evidence “Our expert consultants help regulated businesses navigate a changing world with confidence.” Source: RevenueBase Database · checked Aug 31, 2026
23	Verita	Indirect evidence	Leeds, United Kingdom	11-50	28 contacts →
	Indirect evidence “Verita is the leading independent consultancy for regulated organisations in the UK.” Source: RevenueBase Database · checked Aug 31, 2026
24	Bowmen Group	Indirect evidence	London, United Kingdom	11-50	25 contacts →
	Indirect evidence “Through our consultative approach, specialised skills and innovative delivery model, Bowmen Group successfully implements some of the largest, most complex and notable unified…” Source: RevenueBase Database · checked Aug 31, 2026
25	KBM Group	Partial evidence	London, United Kingdom	51-200	25 contacts →
	Partial evidence “KBM Group was founded as a Chartered Certified Accountancy firm, offering advisory and consulting services for business start-ups and organizations looking to strengthen their…” Source: RevenueBase Database · checked Aug 31, 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: compliance consulting firms. 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 compliance consulting firms.
Partial evidence: Its own public description names part of compliance consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name compliance consulting firms. 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 851 compliance consulting firms based in the United Kingdom

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Compliance consulting firms based in the United Kingdom at a glance

As of Aug 31, 2026

36.4%Verified-email coverage

6.2%Mobile-number coverage

6.2Average contacts per company

1-10Median size (employees)

32.3%Largest-city concentration · London

Aug 31, 2026Page data refreshed

Companies by employee count

1-10

656

11-50

136

51-200

201-500

501-1,000

1,001-5,000

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 compliance consulting 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 “compliance consulting 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 compliance consulting 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 compliance consulting 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, 1,910 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 August 31, 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.

Compliance consulting firms by metro

Compliance consulting firms in London275
Compliance consulting firms in Manchester32

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 compliance consulting 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 compliance consulting firms are there based in the United Kingdom?

RevenueBase identified 851 compliance consulting firms headquartered in the United Kingdom as of August 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 Citation Group, headquartered in Wilmslow, tops this list with the largest team on record.

Which city has the most compliance consulting firms?

London leads with 275 headquartered companies, followed by Manchester (32) and Leeds (14).

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 1,910 verified decision-maker contacts tracked across these 851 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.