Company lists · Data refreshed September 2026

Top 25 Employee identity management software companies based in the United Kingdom

RevenueBase identified 204 employee identity management software companies headquartered in the United Kingdom as of September 2026 and tracks 7,272 professional contacts across them, including 3,464 with verified work emails. London is the largest hub.

This list covers employee identity management software 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 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
204Companies
7,272Contacts tracked
3,464Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest employee identity management software companies based in the United Kingdom

Ranked by team size
Top 25 of 204 employee identity management software companies 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 employee identity management software 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
1Indirect evidenceBristol, United KingdomHQ checked Sep 28, 20261,001-5,0001,465 contacts →

Indirect evidence

“Zellis helps organisations unlock better outcomes by creating exceptional experiences for their people.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLightwater, United KingdomHQ checked Sep 28, 2026201-500507 contacts →

Partial evidence

“Established in 1983, Frontier Software is an acknowledged leader in the provision of a global HR & Payroll software solution.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 28, 20265,001-10,000420 contacts →

Strong 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
4Indirect evidenceSwinton, United KingdomHQ checked Sep 28, 2026501-1,000364 contacts →

Indirect evidence

“Moorepay delivers expert HR and payroll solutions trusted by SMEs across the UK and Ireland.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceReading, United KingdomHQ checked Sep 28, 2026201-500219 contacts →

Partial evidence

“We provide HR, payroll, benefits and learning solutions for UK organisations with employees.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500190 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWarrington, United KingdomHQ checked Sep 28, 202651-200161 contacts →

Indirect evidence

“Talos360 is the market leader in autonomous people solutions, empowering businesses to hire smarter, grow faster, and unlock their people’s full potential through autonomous…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a155 contacts →

Indirect evidence

“Plumm is the next-generation HR platform designed to replace your patchwork of tools with one powerful, integrated system.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200127 contacts →

Partial evidence

“Cezanne HR is leading the way in delivering smart, sophisticated and cost-effective Cloud HR and Native payroll software to UK and international businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceManchester, United KingdomHQ checked Sep 28, 202651-200111 contacts →

Partial evidence

“ProofID is your trusted identity security partner – delivering frictionless, secure digital experiences for organisations with complex needs.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHorsham, United KingdomHQ checked Sep 28, 202651-200107 contacts →

Indirect evidence

“Since 2012, Breathe has made HR simpler for growing businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceLutterworth, United KingdomHQ checked Sep 28, 202651-20097 contacts →

Strong evidence

“Intercede® is a cybersecurity company specialising in identity, credential management and secure mobility to enable digital trust.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBasingstoke, United KingdomHQ checked Sep 28, 202651-20095 contacts →

Partial evidence

“Take control of your HR processes with xcd, the single-solution HR and Payroll software which helps put you back in control and achieve more.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20068 contacts →

Strong evidence

“Trevonix is the trusted partner for businesses seeking secure, seamless, and scalable Identity and Access Management (IAM) solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNorthern Ireland, United KingdomHQ checked Sep 28, 202651-20067 contacts →

Partial evidence

“PayEscape is one of the UK’s fastest growing outsourced Payroll, HR and Time Management providers.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceWorthing, United KingdomHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“Applaud is the AI-powered HR Service Delivery (HRSD) platform built to reduce HR workload for global enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-20048 contacts →

Strong evidence

“Condatis deliver bespoke Identity and Access Management solutions leveraging Microsoft Entra.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceWatford, United KingdomHQ checked Sep 28, 202651-20036 contacts →

Strong evidence

“AI-enabled HR, Workforce Management and Pay software tailored to meet your business needs.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 28, 202651-20025 contacts →

Strong evidence

“Recognised experts in Identity and Access Management, we deliver industry leading capabilities for Consumer, Mobile and Workforce Identity.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceSlough, United KingdomHQ checked Sep 28, 202651-20024 contacts →

Strong evidence

“IRIS's domestic and global HR software and HR services are used by over four million employees.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202651-20022 contacts →

Partial evidence

“Major global enterprises and educational institutions across the globe trust Swivel Secure's Authentication Platform to help their employees, contractors and students work more…”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceWigan, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“ELF Productivity Ltd has been developing Employee Time / Absence Management and Access Control software for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20021 contacts →

Partial evidence

“3B for Salesforce offers an end-to-end suite of staffing and workforce management applications, natively built on Salesforce to deliver intuitive, robust solutions across…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceCity Of Bristol, United KingdomHQ checked Sep 28, 202651-20019 contacts →

Indirect evidence

“We believe in removing barriers to knowledge.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWigan, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“For over 40 years, Auto Time Systems has helped organisations take control of their workforce.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 204 employee identity management software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,464 reachable decision-makers.

Free signup · no credit card

View the full list →

Employee identity management software companies based in the United Kingdom at a glance

As of Sep 28, 2026
47.6%Verified-email coverage
35.6Average contacts per company
11-50Median size (employees)
36.8%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
82
51-200
34
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
1
10001+
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 204 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 employee identity management software 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 “employee identity management software 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 employee identity management software 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 employee identity management software 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, 3,464 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.

Employee identity management software companies by metro

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 employee identity management software 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 employee identity management software companies are there based in the United Kingdom?

RevenueBase identified 204 employee identity management software 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?

Zellis, headquartered in Bristol, tops this list with the largest team on record.

Which city has the most employee identity management software companies?

London leads with 75 headquartered companies, followed by Leeds (8) and Manchester (7).

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 3,464 verified decision-maker contacts tracked across these 204 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 204 employee identity management software companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.