Company lists · Data refreshed September 2026

Top 25 Erp staffing and outsourcing firms based in London, United Kingdom

RevenueBase identified 298 erp staffing and outsourcing firms headquartered in London, United Kingdom as of September 2026 and tracks 5,924 professional contacts across them, including 1,239 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers erp staffing and outsourcing 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 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
298Companies
5,924Contacts tracked
1,239Verified emails
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The 25 largest erp staffing and outsourcing firms based in London, United Kingdom

Ranked by team size
Top 25 of 298 erp staffing and outsourcing firms based in London, 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 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
2Indirect 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
3Partial 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
4Indirect 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
5Partial 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
6Indirect 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
7Strong 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
8Partial 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
9Indirect 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
10Partial 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
11Indirect 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
12Partial 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
13Indirect 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
14Indirect 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
15Partial 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
16Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20066 contacts →

Partial evidence

“QORMOTHO is a global outsourcing company.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5062 contacts →

Indirect evidence

“IDPP has been established for over 37 years, and during that time we have become experts in the IT and Telecoms industries supporting customers with a variety of bespoke services.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20059 contacts →

Indirect evidence

“Darwin Rhodes has an unrivalled heritage and was one of the first recruitment firms to specialize in the Insurance market.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5052 contacts →

Indirect evidence

“Codex Recruitment is a part of the 3pX Group - A Sunday Times Best Place to Work Codex Recruitment is a Global Recruitment Business focused in the Financial & Accounting Systems…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50051 contacts →

Indirect evidence

“In a highly technical industry of Information Technology, Warriorz Technologies Ltd is paving the way in Human Resource and Software consulting across the globe.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“Senovo IT is a leading global provider of contract and permanent staff.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20033 contacts →

Indirect evidence

“Offshore Team is a British-owned technology company based in the Philippines.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20030 contacts →

Indirect evidence

“Skawi is an Enterprise Technology focused recruitment business Headquartered in London, with international subsidiaries in the U.S.A and Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50028 contacts →

Indirect evidence

“SAP Contractors is a market-leading global IT recruitment company.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“Welcome to Talando, your partner in IT recruitment and business consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 298 erp staffing and outsourcing firms based in London, United Kingdom

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

As of Sep 28, 2026
20.9%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
125
11-50
100
51-200
51
201-500
13
501-1,000
2
1,001-5,000
2
5,001-10,000
4

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 298 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 London, 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 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, 1,239 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.

Erp staffing and outsourcing firms by metro in the United Kingdom

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 London, United Kingdom?

RevenueBase identified 298 erp staffing and outsourcing 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?

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

Which city in the United Kingdom has the most erp staffing and outsourcing firms?

London leads the United Kingdom 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 1,239 verified decision-maker contacts tracked across these 298 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.