Company lists · Data refreshed September 2026

Top 25 Regulatory compliance consulting firms based in London, United Kingdom

Name: Regulatory compliance consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 288 companies tracked

RevenueBase identified 288 regulatory compliance consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 1,578 professional contacts across them, including 553 with verified work emails and 108 with mobile numbers. London is the largest hub.

This list covers regulatory compliance consulting firms headquartered in London, 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 13, 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 13, 2026 86% judged on-target in blind review

288Companies

1,578Contacts tracked

553Verified emails

108Mobile numbers

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The 25 largest regulatory compliance consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 288 regulatory compliance consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to regulatory 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	Konexo	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	171 contacts →
	Partial evidence “Alternative legal and compliance services developed by Eversheds Sutherland.” Source: RevenueBase Database · checked Sep 13, 2026
2	Novatus	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	102 contacts →
	Partial evidence “We enable financial services firms to meet their most complex regulatory requirements through specialist technology and expert-led advisory services.” Source: RevenueBase Database · checked Sep 13, 2026
3	ARK Workplace Risk	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	82 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 Sep 13, 2026
4	Thistle Initiatives	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	76 contacts →
	Strong evidence “Thistle Initiatives is an award‑winning management consultancy specialising in regulatory compliance, financial crime and business transformation.” Source: RevenueBase Database · checked Sep 13, 2026
5	Lysis Group	Partial evidence	London, United KingdomHQ checked Sep 13, 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 13, 2026
6	Complyport	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	36 contacts →
	Indirect evidence “Welcome to Complyport - member of ComplyMAP Group!” Source: RevenueBase Database · checked Sep 13, 2026
7	Broadgate	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	34 contacts →
	Indirect evidence “Our expert consultants help regulated businesses navigate a changing world with confidence.” Source: RevenueBase Database · checked Sep 13, 2026
8	RQC Group	Strong evidence	London, United KingdomHQ checked Sep 13, 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 13, 2026
9	KBM Group	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	51-200	26 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 Sep 13, 2026
10	Bowmen Group	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	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 Sep 13, 2026
11	Avyse Partners	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	24 contacts →
	Strong evidence “Purpose led regulatory consultants specialising in financial crime prevention, conduct, compliance and ESG.” Source: RevenueBase Database · checked Sep 13, 2026
12	Consultants Factory	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	20 contacts →
	Indirect evidence “We at CF assist enterprises manage IT risks better.” Source: RevenueBase Database · checked Sep 13, 2026
13	Reg-1	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	1-10	19 contacts →
	Partial evidence “Reg-1 is a Compliance as a Service (CaaS) platform which aims to augment existing compliance teams with a real-time compliance dashboard helping consolidate a firm's assesisment…” Source: RevenueBase Database · checked Sep 13, 2026
14	GRATH	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	15 contacts →
	Strong evidence “Effortlessly scale your oversight capabilities with the industry's most intuitive regulatory compliance platform.” Source: RevenueBase Database · checked Sep 13, 2026
15	Betcomply	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	15 contacts →
	Indirect evidence “At BetComply, we're dedicated to elevating your iGaming business.” Source: RevenueBase Database · checked Sep 13, 2026
16	Complycraft Consulting	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	1-10	14 contacts →
	Partial evidence “We are an independent (employee owned) compliance consultancy providing services to FCA regulated firms and to other compliance consultancies.” Source: RevenueBase Database · checked Sep 13, 2026
17	Acorn Compliance	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	1-10	14 contacts →
	Partial evidence “At Acorn Compliance, we make complex healthtech regulations make sense.” Source: RevenueBase Database · checked Sep 13, 2026
18	The Association Of Professional Compliance Consultants	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	14 contacts →
	Partial evidence “Offering A Clearer Perspective The Association Of Professional Compliance Consultants, or APCC, is the membership organisation for compliance consultants who advise firms who are…” Source: RevenueBase Database · checked Sep 13, 2026
19	1rs- 1st Risk Solutions	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	13 contacts →
	Strong evidence “1st Risk Solutions is a risk and compliance specialist firm providing pragmatic, effective solutions to enterprise risk management and regulatory requirements.” Source: RevenueBase Database · checked Sep 13, 2026
20	ABM Global Compliance	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	13 contacts →
	Strong evidence “ABM Global Compliance specializes in providing financial services to various compliance firms, whose vast experience of regulatory matters in the financial services sector can…” Source: RevenueBase Database · checked Sep 13, 2026
21	Advance Regulatory Consulting	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	13 contacts →
	Strong evidence “Follow us for the latest regulatory insights and strategies << Advance Regulatory Consulting is an enterprising and innovative regulatory consultancy to the pharmaceutical and…” Source: RevenueBase Database · checked Sep 13, 2026
22	API Compliance LTD	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	12 contacts →
	Partial evidence “API Compliance is a leading consultancy providing comprehensive compliance solutions for payments and e-money businesses across the UK and EU.” Source: RevenueBase Database · checked Sep 13, 2026
23	Beverley Bell Consulting & Training	Strong evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	12 contacts →
	Strong evidence “Beverley Bell Consulting & Training supports clients with compliance, governance, risk, health and safety and regulatory advice and training.” Source: RevenueBase Database · checked Sep 13, 2026
24	Sysmax	Partial evidence	London, United KingdomHQ checked Sep 13, 2026	11-50	12 contacts →
	Partial evidence “If compliance with international, regional and functional best practices is critical to your success then Sysmax is for you.” Source: RevenueBase Database · checked Sep 13, 2026
25	Edmund	Indirect evidence	London, United KingdomHQ checked Sep 13, 2026	1-10	10 contacts →
	Indirect evidence “The Edmund Group was founded with the sole purpose of enriching the financial services marketplace for the betterment of customer experiences.” Source: RevenueBase Database · checked Sep 13, 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: regulatory 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 regulatory compliance consulting firms.
Partial evidence: Its own public description names part of regulatory 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 regulatory 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 288 regulatory compliance consulting firms based in London, United Kingdom

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Regulatory compliance consulting firms based in London, United Kingdom at a glance

As of Sep 13, 2026

35.0%Verified-email coverage

6.8%Mobile-number coverage

5.5Average contacts per company

1-10Median size (employees)

100.0%Largest-city concentration · London

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

209

11-50

51-200

501-1,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

4430–30

10831–60

261–90

090–180

0180+

Company record updated

Median 64.0d

00–30

73131–60

56861–90

17590–180

104180+

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 regulatory 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 London, United Kingdom whose own description of what they do matches “regulatory 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 regulatory 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 regulatory compliance consulting firms, and records with no verified work email. Companies headquartered outside London 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, 553 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 13, 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.

Regulatory compliance consulting firms by metro in the United Kingdom

Regulatory compliance consulting firms in London288
Regulatory compliance consulting firms in Manchester28

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 regulatory 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 regulatory compliance consulting firms are there based in London, United Kingdom?

RevenueBase identified 288 regulatory compliance consulting firms headquartered in London, 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?

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

Which city has the most regulatory compliance consulting firms?

London leads with 288 headquartered companies, followed by Manchester (28) and Leeds (16).

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 553 verified decision-maker contacts tracked across these 288 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 13, 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.