Company lists · Data refreshed September 2026

Top 25 AI companies for human resources operations companies based in the United Kingdom

RevenueBase identified 556 AI companies for human resources operations companies headquartered in the United Kingdom as of September 2026 and tracks 5,840 professional contacts across them, including 1,942 with verified work emails. London is the largest hub.

This list covers AI companies for human resources operations 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
556Companies
5,840Contacts tracked
1,942Verified emails
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The 25 largest AI companies for human resources operations companies based in the United Kingdom

Ranked by team size
Top 25 of 556 AI companies for human resources operations 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 AI companies for human resources operations 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 evidenceNottingham, United KingdomHQ checked Sep 27, 2026501-1,000929 contacts →

Indirect evidence

“At MHR, we enable sustainable high-performance by making work flow – for organisations and for the people working within them.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500243 contacts →

Partial evidence

“Beamery is the AI platform for workforce transformation: We are trusted by global enterprises to plan, build, and optimize their future of work.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500196 contacts →

Indirect evidence

“Totaljobs is part of StepStone, one of the world’s leading next-generation recruitment solution providers.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026n/a188 contacts →

Strong evidence

“TechTree is an AI-powered recruitment platform that combines a proprietary talent data platform, predictive AI, and a network of human recruiters to deliver the right candidates…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200176 contacts →

Partial evidence

“Wenodo is dedicated to revolutionizing the hospitality industry by providing cutting-edge AI solutions that streamline finance, accounting, and workforce management.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceWarrington, United KingdomHQ checked Sep 27, 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 27, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20097 contacts →

Indirect evidence

“We all know the feeling, you have 50+ roles to fill, and your day is swallowed by manual screening and scheduling.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20068 contacts →

Strong evidence

“TwentyAI is a talent and staffing solutions firm that combines cutting-edge AI technology, deep data insights, and human expertise to connect top talent with outstanding…”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceManchester, United KingdomHQ checked Sep 27, 2026n/a63 contacts →

Partial evidence

“Helping innovative start-ups and fast-growing Tech companies rapidly scale their AI and Machine Learning teams.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidencePeterborough, United KingdomHQ checked Sep 27, 202651-20062 contacts →

Strong evidence

“Meet RecruitingHub: the hybrid AI + human (VMS) recruiting platform that sources from 100M+ profiles, interviews in 120+ languages and fills roles 60% faster.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20060 contacts →

Partial evidence

“Salesforce and AI Workforce Solutions For The Companies Of Tomorrow Registered Salesforce Partner Approved Staff Augmentation Vendor to Salesforce and Amazon Bringing together AI…”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50059 contacts →

Indirect evidence

“Your Partner for Innovative Solutions & Services.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20055 contacts →

Indirect evidence

“At RGH, we transform ambition into opportunity for businesses and people alike.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50051 contacts →

Strong 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 27, 2026
17Partial evidenceWembley, United KingdomHQ checked Sep 27, 202611-5046 contacts →

Partial evidence

“The Fastest Way to Get a Job, Powered by AI.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5044 contacts →

Indirect evidence

“Charlie is the HR software for small teams with big ideas.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5040 contacts →

Indirect evidence

“Embracing innovative technology and user simplicity, HealthBoxHR has developed a revolutionary, future-proof global HR and payroll solution.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceWimbledon, United KingdomHQ checked Sep 27, 202651-20039 contacts →

Indirect evidence

“WCN is now Oleeo.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceManchester, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“As a leading recruitment agency, we specialise in providing staffing solutions across various industries, including Technology, AI & Robotics, Sales & GTM, Digital, and Change &…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceWatford, United KingdomHQ checked Sep 27, 202651-20036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-50036 contacts →

Indirect evidence

“Work for Impact helps growing companies build high-performing global teams through staffing, recruitment, and ethical outsourcing.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20036 contacts →

Indirect evidence

“Building High Performing Teams!”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceManchester, United KingdomHQ checked Sep 27, 2026201-50034 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 556 AI companies for human resources operations companies based in the United Kingdom

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AI companies for human resources operations companies based in the United Kingdom at a glance

As of Sep 27, 2026
33.3%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
55.6%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
373
11-50
129
51-200
33
201-500
11
501-1,000
2
1,001-5,000
3
10001+
2

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 556 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 AI companies for human resources operations 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 “AI companies for human resources operations 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 AI companies for human resources operations 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 AI companies for human resources operations 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, 1,942 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 AI companies for human resources operations 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 AI companies for human resources operations companies are there based in the United Kingdom?

RevenueBase identified 556 AI companies for human resources operations 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?

MHR, headquartered in Nottingham, tops this list with the largest team on record.

Which city has the most AI companies for human resources operations companies?

London leads with 309 headquartered companies, followed by Manchester (14) and Birmingham (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 1,942 verified decision-maker contacts tracked across these 556 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.