Company lists · Data refreshed September 2026

Top 25 Erp staffing and outsourcing firms based in the United Kingdom

RevenueBase identified 824 erp staffing and outsourcing firms headquartered in the United Kingdom as of September 2026 and tracks 11,995 professional contacts across them, including 2,820 with verified work emails. London is the largest hub.

This list covers erp staffing and outsourcing 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
824Companies
11,995Contacts tracked
2,820Verified emails
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The 25 largest erp staffing and outsourcing firms based in the United Kingdom

Ranked by team size
Top 25 of 824 erp staffing and outsourcing 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 erp staffing and outsourcing 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceManchester, United KingdomHQ checked Sep 28, 2026501-1,000870 contacts →

Indirect evidence

“At Oliver James, we deliver flexible hiring solutions tailored to your business needs across financial services, professional services, commerce & industry.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20265,001-10,000420 contacts →

Indirect evidence

“Since 1992 Giant have provided specialist, end to end workforce management software and support services to large and small recruitment agencies, internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500377 contacts →

Indirect evidence

“Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000333 contacts →

Partial evidence

“Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200313 contacts →

Indirect evidence

“With over 30 years of experience servicing blue-chip clients, Momenta Group is renowned for our expertise and quality-driven approach.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500311 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200289 contacts →

Indirect evidence

“Since our establishment in Huntress has been at the forefront of recruitment across a range of specialist sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBirmingham, United KingdomHQ checked Sep 28, 202651-200215 contacts →

Indirect evidence

“Crimson’s IT recruitment services simplify the recruitment process, helping hiring managers find the best contract and permanent IT talent in established and emerging disciplines.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-200194 contacts →

Strong evidence

“Linnk Group provides staffing, outsourcing and professional services to our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceAltrincham, United KingdomHQ checked Sep 28, 202651-200190 contacts →

Indirect evidence

“Omni – Talent Is Everything At Omni, we help businesses find, attract, and retain the right people to drive long-term success.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceGlasgow, United KingdomHQ checked Sep 28, 2026n/a190 contacts →

Indirect evidence

“Welcome to HRC Recruitment Looking for a job in Glasgow, Edinburgh or the rest of Scotland?”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200154 contacts →

Partial evidence

“Washington Frank, a Tenth Revolution Group Company, is a leading global provider of permanent and freelance ERP recruitment solutions across major ERP applications such as SAP S/4…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500150 contacts →

Indirect evidence

“At Potentiam, we help businesses unlock growth by building nearshore and offshore teams that empower organisations to scale faster, operate smarter and stay ahead of the…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500128 contacts →

Partial evidence

“Newforce provides global recruitment and workforce staffing solutions that help organizations access skilled talent across multiple markets.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500125 contacts →

Indirect evidence

“Skilliantech Ltd, trading as “SkillRecruit”, is a specialist IT and Engineering recruitment agency delivering comprehensive coverage of recruitment services across all industries…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,000120 contacts →

Indirect evidence

“Talent Solutions combines ManpowerGroup's leading global offerings RPO, TAPFIN-MSP and Right Management to provide end-to-end, data-driven capabilities across the talent lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500103 contacts →

Partial evidence

“we redefine business process outsourcing, empowering companies to broaden their horizons.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceManchester, United KingdomHQ checked Sep 28, 20261,001-5,00099 contacts →

Indirect evidence

“We’ve got a lot to offer our customers; global reach, local expertise, bags of commitment and a huge degree of flexibility and know-how.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceUxbridge, United KingdomHQ checked Sep 28, 202651-20094 contacts →

Partial evidence

“Adroit People Ltd is a top-notch technology firm focused to deliver Staffing Services, IT Consulting, Implementation and Support Services in UK, Europe, USA, Asia-Pacific and…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50092 contacts →

Partial evidence

“Hyphen is an industry leader in the fields of Recruitment Process Outsourcing (RPO) and Managed Service Programmes (MSP).”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5091 contacts →

Indirect evidence

“We are an executive recruitment firm based in the City of London and are specialists in the search and selection of professionals in Technology, Digital & RPA, BPO, Shared…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202651-20090 contacts →

Indirect evidence

“Jackson Hogg is a leading specialist recruitment and outsourced people services partner focusing on Science, Technology, Engineering and Manufacturing industries, internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidencePreston, United KingdomHQ checked Sep 28, 202651-20088 contacts →

Partial evidence

“IT Works Recruitment LTD is a multi-award-winning leader in ERP, HRIS & healthcare technology recruitment.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20082 contacts →

Indirect evidence

“Welcome to 9NEXUS- Your Trusted Partner for IT Staff Augmentation & Offshore Solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20070 contacts →

Partial evidence

“Invedus Outsourcing is a remote employees outsourcing company.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 824 erp staffing and outsourcing firms based in the United Kingdom

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Erp staffing and outsourcing firms based in the United Kingdom at a glance

As of Sep 28, 2026
23.5%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
36.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
447
11-50
234
51-200
102
201-500
21
501-1,000
7
1,001-5,000
4
5,001-10,000
5

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 824 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 erp staffing and outsourcing 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 “erp staffing and outsourcing 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 erp staffing and outsourcing 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 erp staffing and outsourcing 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, 2,820 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.

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 erp staffing and outsourcing 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 erp staffing and outsourcing firms are there based in the United Kingdom?

RevenueBase identified 824 erp staffing and outsourcing 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?

Oliver James, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most erp staffing and outsourcing firms?

London leads with 298 headquartered companies, followed by Manchester (29) and Birmingham (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 2,820 verified decision-maker contacts tracked across these 824 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.

Ready to reach these companies? Verified emails and direct dials for all 824 erp staffing and outsourcing firms based in the United Kingdom. Start with a free account, no credit card.

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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.