Company lists · Data refreshed September 2026

Top 25 International compliance consulting firms based in the United Kingdom

Name: International 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 Sep 28, 2026 462 companies tracked

RevenueBase identified 462 international compliance consulting firms headquartered in the United Kingdom as of September 2026 and tracks 2,826 professional contacts across them, including 1,021 with verified work emails. London is the largest hub.

This list covers international 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 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

462Companies

2,826Contacts tracked

1,021Verified emails

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The 25 largest international compliance consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 462 international compliance consulting 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 international 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	Alcumus	Indirect evidence	Cardiff, United KingdomHQ checked Sep 28, 2026	1,001-5,000	453 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
2	The Citation Group	Partial evidence	Wilmslow, United KingdomHQ checked Sep 28, 2026	1,001-5,000	291 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 Sep 28, 2026
3	Wilmington PLC	Indirect evidence	Birmingham, United KingdomHQ checked Sep 28, 2026	501-1,000	242 contacts →
	Indirect evidence “We help our customers to do the right business in the right way.” Source: RevenueBase Database · checked Sep 28, 2026
4	Assurity Consulting LTD	Strong evidence	Horsham, United KingdomHQ checked Sep 28, 2026	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 Sep 28, 2026
5	Goodcorporation	Partial evidence	Fulham, United KingdomHQ checked Sep 28, 2026	11-50	55 contacts →
	Partial evidence “GoodCorporation helps organisations to design, build and embed ethics and compliance programmes which we evaluate and benchmark.” Source: RevenueBase Database · checked Sep 28, 2026
6	Lysis Group	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	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 Sep 28, 2026
7	Complyport	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	36 contacts →
	Indirect evidence “Welcome to Complyport - member of ComplyMAP Group!” Source: RevenueBase Database · checked Sep 28, 2026
8	Broadgate	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	34 contacts →
	Indirect evidence “Our expert consultants help regulated businesses navigate a changing world with confidence.” Source: RevenueBase Database · checked Sep 28, 2026
9	RQC Group	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	34 contacts →
	Strong evidence “RQC Group is an industry-leading financial compliance consultancy with offices in London and New York, specialising in FCA, SEC and CFTC/NFA Compliance Consulting, Investment…” Source: RevenueBase Database · checked Sep 28, 2026
10	Kiwa Product Compliance	Indirect evidence	Aylesbury, United KingdomHQ checked Sep 28, 2026	51-200	33 contacts →
	Indirect evidence “Founded in 2004, and specialising in Global Market Access of wireless communication, ITE & electrical products for domestic & commercial use.” Source: RevenueBase Database · checked Sep 28, 2026
11	Total Compliance & Training In Transport, Logistics & Construction	Partial evidence	Grantham, United KingdomHQ checked Sep 28, 2026	11-50	24 contacts →
	Partial evidence “Welcome to Total Compliance - Your Trusted Partner for Legal Compliance and Education in Transport!” Source: RevenueBase Database · checked Sep 28, 2026
12	Regulatory Finance Solutions	Partial evidence	Swindon, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Partial evidence “Regulatory Finance Solutions (RFS) is a leading edge compliance consultancy within the financial risk and regulatory sectors.” Source: RevenueBase Database · checked Sep 28, 2026
13	Neuven Consult	Partial evidence	Manchester, United KingdomHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “Neuven Consult is the new name for the Neuven Audit division within Neuven Solutions, providing Compliance Expertise and Audits, Bid Management & Tender Support and Framework and…” Source: RevenueBase Database · checked Sep 28, 2026
14	Consultants Factory	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence “We at CF assist enterprises manage IT risks better.” Source: RevenueBase Database · checked Sep 28, 2026
15	Compliance And Training Solutions LTD	Partial evidence	Colchester, United KingdomHQ checked Sep 28, 2026	11-50	19 contacts →
	Partial evidence “We are a team of FCA and IFA compliance consultants offering a wide range of completely bespoke services to ensure you remain compliant at all times.” Source: RevenueBase Database · checked Sep 28, 2026
16	Bovill	Indirect evidence	London London, United KingdomHQ checked Sep 28, 2026	51-200	17 contacts →
	Indirect evidence “Bovill is a global financial services regulatory consultancy with offices in London, Singapore, Hong Kong and the Americas.” Source: RevenueBase Database · checked Sep 28, 2026
17	PKB Accountants	Partial evidence	Crowthorne, United KingdomHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “At PKB, our chartered certified accountants, auditors and advisors provide compliance and consultancy services to businesses and individuals from offices in Crowthorne, Berkshire…” 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	Teamwork IMS	Partial evidence	Reading, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Partial evidence “Teamwork IMS is a leading provider of Compliance and Sustainability solutions to a wide range of business sectors worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
20	Insurance Compliance Services LTD	Partial evidence	Royal Tunbridge Wells, United KingdomHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “With almost twenty years of experience in compliance and the insurance industry, ICS Ltd know the importance of compliance and making it work for you.” Source: RevenueBase Database · checked Sep 28, 2026
21	Legal EYE LTD	Indirect evidence	Thame, United KingdomHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “Legal Eye provides sound knowledge and a selection of practical solutions to comply with ever-changing regulatory framework.” Source: RevenueBase Database · checked Sep 28, 2026
22	Riskbase	Partial evidence	Fulham, United KingdomHQ checked Sep 28, 2026	11-50	14 contacts →
	Partial evidence “RiskBase is the fire and building safety platform built to replace static spreadsheets and tick-box compliance with the live, connected data you need to do the job properly.” Source: RevenueBase Database · checked Sep 28, 2026
23	Global Compliance & Regulatory Services LTD Gcrs Global	Partial evidence	Cardiff, United KingdomHQ checked Sep 28, 2026	1-10	14 contacts →
	Partial evidence “GCRS Global: Your Trusted Partner for Global Product Compliance GCRS Global is a leading B2B provider of compliance and regulatory services for a wide range of industries…” Source: RevenueBase Database · checked Sep 28, 2026
24	Qhse Aberdeen Limited	Indirect evidence	Aberdeen, United KingdomHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “QHSE Aberdeen provide a Consultancy, Advisory & Training Service to companies that require assistance in the areas of Quality, Heath & Safety, Environmental, Audits, ISO…” Source: RevenueBase Database · checked Sep 28, 2026
25	Imed Consultancy LTD	Partial evidence	Bloxham, United KingdomHQ checked Sep 28, 2026	11-50	13 contacts →
	Partial evidence “We are a medical device regulatory and quality consulting team working with people and their companies to navigate the minefield of todays global medical device regulations to…” 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: international 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 international compliance consulting firms.
Partial evidence: Its own public description names part of international 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 international 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 462 international compliance consulting firms based in the United Kingdom

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International compliance consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026

36.1%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

31.4%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

355

11-50

51-200

501-1,000

1,001-5,000

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 462 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 international 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 “international 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 international 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 international 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, 1,021 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.

International compliance consulting firms by metro

International compliance consulting firms in London145

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

RevenueBase identified 462 international compliance consulting 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?

Alcumus, headquartered in Cardiff South, tops this list with the largest team on record.

Which city has the most international compliance consulting firms?

London leads with 145 headquartered companies, followed by Manchester (15) and Edinburgh (6).

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 1,021 verified decision-maker contacts tracked across these 462 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.