Company lists · Data refreshed September 2026

Top 25 Contract staffing platforms based in London, United Kingdom

RevenueBase identified 228 contract staffing platforms headquartered in London, United Kingdom as of September 2026 and tracks 4,298 professional contacts across them, including 717 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers contract staffing platforms 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 27, 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 27, 2026 86% judged on-target in blind review
228Companies
4,298Contacts tracked
717Verified emails
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The 25 largest contract staffing platforms based in London, United Kingdom

Ranked by team size
Top 25 of 228 contract staffing platforms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to contract staffing platforms: 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 27, 2026501-1,000746 contacts →

Indirect evidence

“Guidant Global delivers dynamic, tailored workforce solutions that empower businesses to thrive in ever-evolving markets.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200243 contacts →

Indirect evidence

“Coople exited the UK market on 1 January 2026.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500127 contacts →

Indirect evidence

“HelloKindred brings companies and teams together with top-tier creative, marketing, and digital talent.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200102 contacts →

Partial evidence

“We’re a team made up of healthcare workers who’ve lived the struggles of temporary staffing.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5078 contacts →

Indirect evidence

“Talmix is now part of High5Hire, a new home for business and consulting talent working independently across the globe through the High5 marketplace.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20070 contacts →

Partial evidence

“Outsized connects banks, insurers, fintechs, and consulting firms with strong financial-services practices to leading independent consultants, contractors, interims, and…”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Strong evidence

“EarnFlex is a next-generation flexible staffing platform that connects workers with businesses in the frontline industries such as facilities management and construction for…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5036 contacts →

Indirect evidence

“There’s an intelligent engine powering global hiring.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20035 contacts →

Partial evidence

“CWJobs is the UK’s leading specialist tech recruitment partner for both permanent and contract jobseekers across all sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5031 contacts →

Partial evidence

“Locum’s Nest is a multi award-winning software platform revolutionising the way staff are recruited in healthcare organisations.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20030 contacts →

Indirect evidence

“Driven by digital.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20030 contacts →

Indirect evidence

“Dice Tech UK is the unrivalled resource for connecting IT professionals with IT companies.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5029 contacts →

Partial evidence

“Central Recruitment’s Software and Service Solutions are designed to assist organisations with diverse contingent staffing needs.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“Beyond Staff is a globally dispersed team supporting businesses through the most cost-efficient and flexible hiring solution.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-1017 contacts →

Indirect evidence

“In late 2008 Peter Hart and Zinzan Brooke established Number 8 Group Ltd with the goal of becoming an established supplier of temp construction workers to the demanding London…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Partial evidence

“VirtoTech is on a mission to connect the world’s top companies with the best technology contractors.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Partial evidence

“Flexy is a next generation staffing agency, that gives companies unrivalled control over sourcing, engaging, and managing, qualified flexible workers- In-depth insights into…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Skillstream is the leading contingent workforce management technology available from the UK, powering global client programmes from AsiaPac to The Americas and all in between…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“At Hospitaliti, we are revolutionising how the global hospitality industry connects and thrives.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Indirect evidence

“Keystone Talent Bank is the leading provider of workforce management software and contingent worker solutions in the UK.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50013 contacts →

Indirect evidence

“Established in 1970, Extraman is one of London's leading independent suppliers of industrial temporary labour.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“Pro Contract Jobs opens the door into the fast-paced contract market.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5011 contacts →

Indirect evidence

“Take control of your contingent workforce with Giant Precision.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

“Across the UK and Europe, businesses are facing major hiring challenges.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“Forget about crafting CVs and cover letters.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 228 contract staffing platforms based in London, United Kingdom

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Contract staffing platforms based in London, United Kingdom at a glance

As of Sep 27, 2026
16.7%Verified-email coverage
18.9Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
146
11-50
54
51-200
19
201-500
6
501-1,000
2
1,001-5,000
1

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 228 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 contract staffing platforms, 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 “contract staffing platforms”. 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 contract staffing platforms), 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 contract staffing platforms, 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, 717 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 27, 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 contract staffing platforms, 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 contract staffing platforms are there based in London, United Kingdom?

RevenueBase identified 228 contract staffing platforms 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?

Guidant Global, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most contract staffing platforms?

London leads the United Kingdom with 228 headquartered companies, followed by Manchester (16) and Liverpool (12).

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 717 verified decision-maker contacts tracked across these 228 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 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 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.