Company lists · Data refreshed September 2026

Top 25 Internal audit staffing services based in the United Kingdom

Name: Internal audit staffing services 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 154 companies tracked

RevenueBase identified 154 internal audit staffing services headquartered in the United Kingdom as of September 2026 and tracks 1,738 professional contacts across them, including 403 with verified work emails. London is the largest hub.

This list covers internal audit staffing services 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

154Companies

1,738Contacts tracked

403Verified emails

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The 25 largest internal audit staffing services based in the United Kingdom

Ranked by team size

Top 25 of 154 internal audit staffing services 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 internal audit staffing services: 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	Sellick Partnership	Indirect evidence	The Tootal Buildings, United KingdomHQ checked Sep 28, 2026	51-200	152 contacts →
	Indirect evidence “Established in 2002, Sellick Partnership is a market-leading professional services recruitment specialist.” Source: RevenueBase Database · checked Sep 28, 2026
2	Select Recruitment	Partial evidence	Norwich, United KingdomHQ checked Sep 28, 2026	51-200	91 contacts →
	Partial evidence “Select Recruitment was established in 1995 to provide a high quality and personal staffing service to clients and candidates.” Source: RevenueBase Database · checked Sep 28, 2026
3	GPW Recruitment	Indirect evidence	St Helens, United KingdomHQ checked Sep 28, 2026	11-50	70 contacts →
	Indirect evidence “GPW Recruitment has an enviable list of long-term clients ranging from Blue-Chip Multi-National Organisations who use our services as part of their corporate strategy, through…” Source: RevenueBase Database · checked Sep 28, 2026
4	Altum Consulting	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	42 contacts →
	Indirect evidence “Altum Consulting, part of Altum Group, is a recruitment partner on a mission to do things differently.” Source: RevenueBase Database · checked Sep 28, 2026
5	Audit & Risk Recruitment	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial evidence “Welcome to Audit & Risk Recruitment - Experts in Audit and Risk Recruitment!” Source: RevenueBase Database · checked Sep 28, 2026
6	Think Global Recruitment	Indirect evidence	Edinburgh, United KingdomHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “Think Asia Think Europe Think Far East Think Middle East Think Bermuda/Caribbean Think Australasia Think Africa Think the Americas Think UK Anywhere in the world, we’ll take you…” Source: RevenueBase Database · checked Sep 28, 2026
7	Aqumen Recruitment	Indirect evidence	Leeds, United KingdomHQ checked Sep 28, 2026	11-50	25 contacts →
	Indirect evidence “Aqumen Recruitment are experts in recruiting temporary and permanent skilled professionals.” Source: RevenueBase Database · checked Sep 28, 2026
8	Absolute Recruit	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Indirect evidence “Struggling to find top talent?” Source: RevenueBase Database · checked Sep 28, 2026
9	Trace Expert Accountancy & Finance Recruitment	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	22 contacts →
	Indirect evidence “Established in 2010, we’re an expert Accountancy Recruitment Consultancy covering Commerce & Industry, Financial Services & NFP in London & South East England.” Source: RevenueBase Database · checked Sep 28, 2026
10	KPP Search	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	22 contacts →
	Strong evidence “KPP Search is a specialist recruitment business delivering solutions across six main disciplines: Internal Audit, Risk Management, Compliance, Project Services, Technology and…” Source: RevenueBase Database · checked Sep 28, 2026
11	Bond Williams Professional Recruitment	Indirect evidence	Christchurch, United KingdomHQ checked Sep 28, 2026	11-50	21 contacts →
	Indirect evidence “Our Talent is Finding Yours – Exceptional Recruitment Since 2004 As a leading independent recruitment agency, we bring over 250 years of combined experience, with our senior…” Source: RevenueBase Database · checked Sep 28, 2026
12	Recsel International	Strong evidence	Victoria, United KingdomHQ checked Sep 28, 2026	1-10	17 contacts →
	Strong evidence “RecSel International is the specialist recruitment consultancy for audit jobs across Europe.” Source: RevenueBase Database · checked Sep 28, 2026
13	Hanami International	Strong evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	16 contacts →
	Strong evidence “International recruitment specialists in Internal Audit & Professional Services Hanami International is an Internal Audit & Professional Services (including External Audit…” Source: RevenueBase Database · checked Sep 28, 2026
14	Brampton Recruitment	Indirect evidence	Newcastle Under Lyme, United KingdomHQ checked Sep 28, 2026	1-10	15 contacts →
	Indirect evidence “Established in 2006, Brampton Recruitment specialises in providing recruitment solutions on a temporary, contract and permanent basis.” Source: RevenueBase Database · checked Sep 28, 2026
15	Paul Harper Search	Indirect evidence	Bristol, United KingdomHQ checked Sep 28, 2026	1-10	14 contacts →
	Indirect evidence “Certified B Corporation™ Paul Harper Search has an enviable reputation for providing outstanding candidates to our financial services clients for roles across the UK.” Source: RevenueBase Database · checked Sep 28, 2026
16	CTR Select	Indirect evidence	Egham, United KingdomHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “CTR Select - Independent Recruitment Experts in Egham, Surrey, providing services to candidates and clients in Surrey, Berkshire, Hampshire, Buckinghamshire and further afield.” Source: RevenueBase Database · checked Sep 28, 2026
17	Howett Thorpe	Indirect evidence	Farnham, United KingdomHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “Founded in 1988, we have an enviable client list in the South East and local area.” Source: RevenueBase Database · checked Sep 28, 2026
18	Insight Select	Indirect evidence	Maidstone, United KingdomHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “At Insight Select, people are our business.” Source: RevenueBase Database · checked Sep 28, 2026
19	Hayward Resourcing LTD	Indirect evidence	Harrogate, United KingdomHQ checked Sep 28, 2026	11-50	9 contacts →
	Indirect evidence “Hayward Resourcing is a search and selection company that specialises in the recruitment of business professionals into a diverse range of industries.” Source: RevenueBase Database · checked Sep 28, 2026
20	ESS Employment LTD	Indirect evidence	Nailsworth, United KingdomHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “ESS Employment Ltd are specialists in Permanent and Temporary placements across sectors including Office, Engineering, Engineering and Industrial.” Source: RevenueBase Database · checked Sep 28, 2026
21	2i Recruit LTD	Indirect evidence	Godalming, United KingdomHQ checked Sep 28, 2026	1-10	9 contacts →
	Indirect evidence “Established in 2004, 2iRecruit are an independent commercial recruitment agency located in the heart of Godalming, Guildford.” Source: RevenueBase Database · checked Sep 28, 2026
22	Enterprise Personnel LTD	Indirect evidence	Bedfordshire, United KingdomHQ checked Sep 28, 2026	201-500	9 contacts →
	Indirect evidence “Enterprise Personnel is a vibrant, experienced recruitment organisation with a refreshing outlook and approach to both the needs of its clients and candidates.” Source: RevenueBase Database · checked Sep 28, 2026
23	Finitas	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	8 contacts →
	Partial evidence “Finitas, part of Precision Resource Group (PRG), is a staffing firm specialising in the provision of permanent hires, retained search, senior interims and specialist contractor…” Source: RevenueBase Database · checked Sep 28, 2026
24	KBC Associates LTD	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1-10	8 contacts →
	Indirect evidence “home-box PROFESSIONAL RECRUITMENT We provide a comprehensive and professional recruitment service offering first class staff on both a permanent and temporary basis.” Source: RevenueBase Database · checked Sep 28, 2026
25	Asset Resourcing Limited	Indirect evidence	Harpenden, United KingdomHQ checked Sep 28, 2026	1-10	8 contacts →
	Indirect evidence “Are you in your dream job?” 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: internal audit staffing services. 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 internal audit staffing services.
Partial evidence: Its own public description names part of internal audit staffing services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name internal audit staffing services. 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 154 internal audit staffing services based in the United Kingdom

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Internal audit staffing services based in the United Kingdom at a glance

As of Sep 28, 2026

23.2%Verified-email coverage

11.3Average contacts per company

1-10Median size (employees)

38.3%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

104

11-50

51-200

201-500

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 154 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 internal audit staffing services, 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 “internal audit staffing services”. 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 internal audit staffing services), 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 internal audit staffing services, 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, 403 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.

Internal audit staffing services by metro

Internal audit staffing services in London59

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 internal audit staffing services, 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 internal audit staffing services are there based in the United Kingdom?

RevenueBase identified 154 internal audit staffing services 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?

Sellick Partnership, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most internal audit staffing services?

London leads with 59 headquartered companies, followed by Leeds (4) and Biggleswade (2).

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 403 verified decision-maker contacts tracked across these 154 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.