Company lists · Data refreshed September 2026

Top 25 Compliance staffing firms based in the United Kingdom

RevenueBase identified 536 company matches for compliance staffing firms associated with the United Kingdom as of September 2026 and tracks 6,487 professional contacts across them, including 1,736 with verified work emails. London is the largest hub.

This list covers company matches for compliance staffing firms 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 September 27, 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 Sep 27, 2026 How this list was built
536Companies
6,487Contacts tracked
1,736Verified emails
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The 25 largest compliance staffing firms based in the United Kingdom

Ranked by team size
Top 25 of 536 company matches for compliance staffing firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCardiff, United KingdomHQ recorded Sep 27, 20261,001-5,000453 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSutton, United KingdomHQ recorded Sep 27, 2026201-500355 contacts →

Exact match

“A24 Group is a leading international provider of medical staffing and personnel management services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 27, 2026201-500311 contacts →

Exact match

“GI Outsourcing is a UK-based accountants outsourcing firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchBirmingham, United KingdomHQ recorded Sep 27, 2026501-1,000242 contacts →

Exact match

“We help our customers to do the right business in the right way.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-200171 contacts →

Exact match

“Alternative legal and compliance services developed by Eversheds Sutherland.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchChester, United KingdomHQ recorded Sep 27, 2026201-500136 contacts →

Exact match

“Jane Lewis provides healthcare professionals to services across the country.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-200134 contacts →

Exact match

“BMSL was formed in 1996 to provide specialist support to the construction industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchGloucester, United KingdomHQ recorded Sep 27, 202651-200116 contacts →

Exact match

“In operation since 1977, our reputation for excellence has come from providing Companies and Individuals with an outstanding recruitment service to suit their every need.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20099 contacts →

Exact match

“We pride ourselves on knowing everything about our candidates and clients which is why we meet all of them face-to-face.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Sep 27, 202611-5088 contacts →

Exact match

“Careermakers Recruitment is amongst the top recruiters in the country.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5074 contacts →

Exact match

“Aptivaa is a vertically focused risk and compliance professional services firm delivering risk management solutions to the global financial services industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWinkfield, United KingdomHQ recorded Sep 27, 202651-20074 contacts →

Exact match

“Core Group are suppliers of comprehensive recruitment solutions; we have an extensive range of candidates registered on our unique database who can deliver the skill sets to match…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchPoole, United KingdomHQ recorded Sep 27, 202651-20066 contacts →

Exact match

“Dorset's leading local independent recruitment agency.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20059 contacts →

Exact match

“Barclay Simpson is a specialist recruitment consultancy supporting blue-chip organisations across international markets.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchChester, United KingdomHQ recorded Sep 27, 202611-5056 contacts →

Exact match

“Managed by a team with over a hundred years combined recruitment experience, CSP Recruitment has the experience and skills to solve any recruitment problem.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchHull, United KingdomHQ recorded Sep 27, 202651-20054 contacts →

Exact match

“Our People Are Your People.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchChippenham, United KingdomHQ recorded Sep 27, 202611-5054 contacts →

Exact match

“24-7 Staffing was formed in 2004 in Chippenham, as an independently owned recruitment business, who passionately strive to deliver your ideal staffing solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchCroydon, United KingdomHQ recorded Sep 27, 202651-20054 contacts →

Exact match

“With a combined experience of over 40 years working within the healthcare recruitment sector, we are confident in the standards we deliver.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchBlackfriars, United KingdomHQ recorded Sep 27, 202611-5053 contacts →

Exact match

“Founded in 2004, the Danos Group began with Danos Associates, a specialist Executive Search and Permanent Recruitment firm focused on placing top talent across the Financial…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchKeighley, United KingdomHQ recorded Sep 27, 202611-5049 contacts →

Exact match

“Rotherwood Recruitment are established multi-sector recruitment specialists operating across West & North Yorkshire and East Lancashire.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5045 contacts →

Exact match

“Pure Healthcare Group is a recruitment service for the healthcare industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchUxbridge, United KingdomHQ recorded Sep 27, 202651-20039 contacts →

Exact match

“Whilst everything is changing so drastically, we have created a new-gen solution to bring clients and candidates together.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchColchester, United KingdomHQ recorded Sep 27, 202651-20039 contacts →

Exact match

“Seven Life Sciences has been set up with a very specific ambition in mind, to become the company Pharmaceutical, Medical Devices, Biotech and Clinical companies come to and trust…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20034 contacts →

Exact match

“Our expert consultants help regulated businesses navigate a changing world with confidence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSouthampton, United KingdomHQ recorded Sep 27, 202611-5034 contacts →

Exact match

“Premier Recruitment Solutions Limited has been established since 2005 and our Head Office is located on the South Coast in the city of Southampton.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 536 compliance staffing firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,736 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Compliance staffing firms based in the United Kingdom at a glance

As of Sep 27, 2026
26.8%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
33.6%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
150
51-200
52
201-500
15
501-1,000
6
1,001-5,000
3
10001+
1

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 536 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 staffing firms” 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 1,736 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 September 27, 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 staffing firms 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 staffing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compliance staffing firms are there based in the United Kingdom?

RevenueBase identified 536 company matches for compliance staffing firms associated with the United Kingdom as of September 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?

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

Which city has the most compliance staffing firms?

London leads with 180 company records, followed by Manchester (17) and Birmingham (8).

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 1,736 professional contacts with verified work emails tracked across these 536 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 September 27, 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.