Company lists · Data refreshed September 2026

Top 23 Clinical staff identity management companies based in the United Kingdom

RevenueBase identified 60 clinical staff identity management companies headquartered in the United Kingdom as of September 2026 and tracks 1,105 professional contacts across them, including 322 with verified work emails. London is the largest hub.

This list covers clinical staff identity management companies 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 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
60Companies
1,105Contacts tracked
322Verified emails
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The 23 largest clinical staff identity management companies based in the United Kingdom

Ranked by team size
Top 23 of 60 clinical staff identity management companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to clinical staff identity management companies: 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
1Partial evidenceSutton, United KingdomHQ checked Sep 27, 2026201-500355 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500190 contacts →

Partial evidence

“Intragen is a cyber security business focused on managed Identity solutions and services.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceChester, United KingdomHQ checked Sep 27, 2026201-500136 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceBirmingham, United KingdomHQ checked Sep 27, 2026501-1,00048 contacts →

Indirect evidence

“Primera Healthcare is a leading provider of Health, Dental and Social Care Professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5028 contacts →

Partial evidence

“The healthcare sector continues to evolve at a fast pace, however what remains consistent is the urgent need for qualified, experienced healthcare staff within the public and…”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceIpswich, United KingdomHQ checked Sep 27, 2026501-1,00026 contacts →

Partial evidence

“At Advantage Angels, we pride ourselves on the quality of our staffing and ensuring that we have adequate staff available to fulfil your shift requirements at all times even at…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceFarnborough, United KingdomHQ checked Sep 27, 202611-5024 contacts →

Partial evidence

“Managing ID passes, identity verification, access control and background checks across highly regulated environments is complex, time-consuming and high-risk.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“Xander Hendrix Healthcare - the new trading name for Austin May Medical Our speciality is matching the best talent with the best roles in the medical sector.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceSt. Leonards, United KingdomHQ checked Sep 27, 20261,001-5,00017 contacts →

Indirect evidence

“Nurses UK Group Ltd, Quality Healthcare Staffing, 24/7 At Nurses UK Group Ltd, we’re committed to delivering exceptional healthcare staffing solutions, with 24/7 support…”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNottingham, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Partial evidence

“ITHealth provides proven and trusted cybersecurity and access management solutions to NHS organisations.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“Regulatory requirements are so often an essential part of onboarding.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceUk Wide, United KingdomHQ checked Sep 27, 202651-20011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLeicester, United KingdomHQ checked Sep 27, 202611-5011 contacts →

Indirect evidence

“We are a vibrant team consisting of qualified and committed directors and employees, with a vision to deliver the best quality health and care services.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceSlough, United KingdomHQ checked Sep 27, 202611-5010 contacts →

Indirect evidence

“We are a healthcare company of passionate professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceHolmes Chapel, United KingdomHQ checked Sep 27, 202651-2006 contacts →

Partial evidence

“Supplying high quality healthcare staff with strong work ethics to clients that meet both permanent and temporary needs”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceBristol Bristol, United KingdomHQ checked Sep 27, 2026201-5005 contacts →

Partial evidence

“Nurseline Healthcare is the leading provider of specialist mental health staffing solutions to hospitals, clinics and independent providers across the South of England.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceWimbledon Village, United KingdomHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“DAYTIME HEALTHCARE RECRUITMENT LIMITED is a business supplies and equipment company based out of THE WHITE HOUSE 57-63 CHURCH ROAD, WIMBLEDON VILLAGE, United Kingdom.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceWarminster, United KingdomHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Projects & Contracts: We provide professional and skilled staff to support your project or just in times of excessive workload.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLisburn, United KingdomHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Lumen ID -The Shining light in credential management Most legacy access control cards and smart cards in the industry today are easily copied and cloned.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceEnfield, United KingdomHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceManchester, United KingdomHQ checked Sep 27, 202611-502 contacts →

Indirect evidence

“Isosec provide revolutionary software and innovation for healthcare organisations.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-502 contacts →

Partial evidence

“A leading digital identity solution provider, offering comprehensive solutions that retrieve, manage, process, and match biometric data and images for identity verification and…”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceGalashiels, United KingdomHQ checked Sep 27, 202611-501 contacts →

Strong evidence

“Formed in 1996 IDBS have been at the forefront of Identification and physical access management systems Providing tailor made solutions to Government, Local Authorities, NHS…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 23 of 60 clinical staff identity management companies based in the United Kingdom

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Clinical staff identity management companies based in the United Kingdom at a glance

As of Sep 27, 2026
29.1%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
18.3%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
23
51-200
6
201-500
7
501-1,000
2
1,001-5,000
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 60 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 clinical staff identity management companies, 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 “clinical staff identity management companies”. 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 clinical staff identity management companies), 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 clinical staff identity management companies, 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, 322 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 clinical staff identity management companies, 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 clinical staff identity management companies are there based in the United Kingdom?

RevenueBase identified 60 clinical staff identity management companies 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?

A24group Medical Staffing Agencies, headquartered in Sutton, tops this list with the largest team on record.

Which city has the most clinical staff identity management companies?

London leads with 11 headquartered companies, followed by Manchester (7) and Birmingham (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 322 verified decision-maker contacts tracked across these 60 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.