Company lists · Data refreshed November 2026

Top 25 Compliance consultancies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 4,426 companies tracked

RevenueBase identified 4,426 company matches for compliance consultancies associated with the United Kingdom as of November 2026 and tracks 32,698 professional contacts across them, including 12,626 with verified work emails. London is the largest hub.

This list covers company matches for compliance consultancies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

4,426Companies

32,698Contacts tracked

12,626Verified emails

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The 25 largest compliance consultancies based in the United Kingdom

Ranked by team size

Top 25 of 4,426 company matches for compliance consultancies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Huntswood	Exact match	Reading, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,883 contacts →
	Exact match “We are Huntswood.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Ideagen	Exact match	Ruddington, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,434 contacts →
	Exact match “Ideagen brings clarity and confidence to the safe hands and trusted voices protecting our world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	True Potential LLP	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Nov 5, 2026	501-1,000	1,284 contacts →
	Exact match “Through our industry leading technology and services, we power the businesses of 20% of the UK financial adviser market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Gcps Consulting	Exact match	Sheffield, United KingdomHQ recorded Nov 5, 2026	n/a	384 contacts →
	Exact match “GCPS is a UK-based international consulting firm with a network of highly experienced consultants supporting clients to prevent and respond to staff misconduct (e.g.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	MLM Group	Exact match	Ipswich, United KingdomHQ recorded Nov 5, 2026	201-500	340 contacts →
	Exact match “On 1 April 2021 MLM Group, was rebranded to Sweco, a leading multi-disciplinary design, compliance and specialist practice operating across the UK and internationally, across four…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	The Citation Group	Exact match	Wilmslow, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	322 contacts →
	Exact match “The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Alcumus	Exact match	Cardiff, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	311 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Wilmington PLC	Exact match	Birmingham, United KingdomHQ recorded Nov 5, 2026	501-1,000	287 contacts →
	Exact match “We help our customers to do the right business in the right way.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	HSL Compliance	Exact match	Ross On Wye, United KingdomHQ recorded Nov 5, 2026	501-1,000	254 contacts →
	Exact match “HSL Compliance are one of the leading companies in the legal compliance market and we are able to offer many specialist services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Radley Yeldar	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	218 contacts →
	Exact match “Radley Yeldar is an award-winning, independent London and Birmingham-based creative consultancy with more than 200 communications specialists.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Konexo	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	182 contacts →
	Exact match “Alternative legal and compliance services developed by Eversheds Sutherland.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Guildmore Group LTD	Exact match	Bromley, United KingdomHQ recorded Nov 5, 2026	51-200	180 contacts →
	Exact match “Guildmore Group is one of the UK’s leading providers of construction, building safety, and compliance solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Rradar	Exact match	Hull, United KingdomHQ recorded Nov 5, 2026	51-200	176 contacts →
	Exact match “rradar is a legal enterprise dedicated to helping businesses navigate risk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Aqua Consultants	Exact match	Leeds, United KingdomHQ recorded Nov 5, 2026	51-200	172 contacts →
	Exact match “Aqua Consultants provide tailored environmental consultancy to broaden your thinking, lead transformation, and achieve successful outcomes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Tetra Consulting	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	157 contacts →
	Exact match “At Tetra, we make buildings safer for people.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Tersus Marlowe Environmental Services	Exact match	Rainham, United KingdomHQ recorded Nov 5, 2026	201-500	157 contacts →
	Exact match “With extensive experience and a proven track record across a broad range of sectors from housing to nuclear, you can trust our team of 360+ specialists to deliver your asbestos…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Lansons Team Farner	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	150 contacts →
	Exact match “Lansons, part of the Team Farner group, is an award-winning communications and reputation management firm, founded in 1989, advising organisations and brands on shaping…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Novatus	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	142 contacts →
	Exact match “We enable financial services firms to meet their most complex regulatory requirements through specialist technology and expert-led advisory services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	TCC Group	Exact match	City Of London, United KingdomHQ recorded Nov 5, 2026	51-200	137 contacts →
	Exact match “Intelligent compliance solutions for outcomes that matter* We offer complete compliance solutions to help financial services firms solve their regulatory challenges.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Environmental Essentials	Exact match	Newcastle-Under-Lyme, United KingdomHQ recorded Nov 5, 2026	201-500	131 contacts →
	Exact match “Whether you need end-to-end asbestos consultancy and management or are simply looking for accredited compliance training, you’ve come to the right place.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Pennington Choices	Exact match	Norcott Brook, United KingdomHQ recorded Nov 5, 2026	51-200	130 contacts →
	Exact match “Part of the Mears Group.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	RGE Services	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	127 contacts →
	Exact match “We’ve been providing fire and electrical compliance services for over 30 years, supporting clients across London and the Southeast with our locally based engineers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Trpglobal	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	125 contacts →
	Exact match “We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Safecontractor	Exact match	Cardiff, United KingdomHQ recorded Nov 5, 2026	501-1,000	125 contacts →
	Exact match “Creating Safer Workplaces for Everyone.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Vinciworks	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	110 contacts →
	Exact match “VinciWorks believe compliance enables business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “compliance consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 4,426 compliance consultancies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 12,626 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compliance consultancies based in the United Kingdom at a glance

As of Nov 5, 2026

38.6%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

27.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,418

11-50

747

51-200

165

201-500

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 4,426 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “compliance consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 12,626 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Compliance consultancies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “compliance consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compliance consultancies are there based in the United Kingdom?

RevenueBase identified 4,426 company matches for compliance consultancies associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Huntswood tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most compliance consultancies?

London leads with 1232 company records, followed by Manchester (124) and Bristol (52).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,626 professional contacts with verified work emails tracked across these 4,426 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.