Company lists · Data refreshed September 2026

Top 21 Employee onboarding companies based in the United Kingdom

RevenueBase identified 47 company matches for employee onboarding companies associated with the United Kingdom as of September 2026 and tracks 349 professional contacts across them, including 102 with verified work emails. London is the largest hub.

This list covers company matches for employee onboarding companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
47Companies
349Contacts tracked
102Verified emails
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The 21 largest employee onboarding companies based in the United Kingdom

Ranked by team size
Top 21 of 47 company matches for employee onboarding companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5079 contacts →

Exact match

“Hire talent; whoever and wherever in the world they are.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20044 contacts →

Exact match

“Whether you are a scaling startup entering new markets or an enterprise optimizing your global workforce strategy, Remundo gives you direct access to global entities so you can…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSt Leonards-on-sea, United KingdomHQ recorded Sep 19, 202651-20040 contacts →

Exact match

“A-listware is a UK technology company with R&D center in Ukraine delivering exclusive on-boarding and accompanying of your remote engineering teams.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchColchester, United KingdomHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Harbour’s applicant tracking and onboarding system helps compliance-centric businesses to speed up hiring, automate manual tasks and transform the candidate experience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLeicester, United KingdomHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Meet & Engage is dedicated to helping employers deliver meaningful connections throughout the hiring journey.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Transforming HR with Smart Automation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPrinces Risborough, United KingdomHQ recorded Sep 19, 20261-109 contacts →

Exact match

“HR by Tara was founded in 2021 by Tara, an experienced HR professional with a long career in large and medium-sized organisations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-508 contacts →

Exact match

“At Annaizu, we haven’t just built a platform, we’ve built calm into every layer of complexity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchCoatbridge, United KingdomHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Our company's purpose is to Enrich People's Lives, we include our company values when working with our clients and candidates.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Doozy is the employee experience platform for Slack.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Eli is an award-winning, digital onboarding platform designed to set people up for success.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Elantis Staffing Solutions is a premier partner for dynamic and tailored onboarding and recruitment designed to elevate your business to newer heights.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Castelo Green is what happens when you bring together two long-term business colleagues to rethink software engineering recruitment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWelwyn Garden City, United KingdomHQ recorded Sep 19, 20261-104 contacts →

Exact match

“With ever increasing stringent procedures to follow, ensuring that your onboarding process is compliant can cause sleepless nights.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLiverpool Street, United KingdomHQ recorded Sep 19, 202651-2003 contacts →

Exact match

“Power your Company with Remote Teams available within 48 Hours.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchHigh Wycombe, United KingdomHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Unlock Global Success with StaySigned – Your Complete CaaS Solution!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“nailbourne software is a new startup that specialises in software integration.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMidlands, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Recruitment isn't rocket science.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchStaplehurst, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“P2P Solutions Partnership is a professional service organisation whose strength derives from its embedded partner network of highly experienced recruitment, technology and project…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Hire the best people quickly 2.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 21 of 47 employee onboarding companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 102 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee onboarding companies based in the United Kingdom at a glance

As of Sep 19, 2026
29.2%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
46.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
13
51-200
6
201-500
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 47 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “employee onboarding companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 102 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “employee onboarding companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee onboarding companies are there based in the United Kingdom?

RevenueBase identified 47 company matches for employee onboarding companies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Workwell Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most employee onboarding companies?

London leads with 22 company records, followed by Manchester (2) and Accrington (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 102 professional contacts with verified work emails tracked across these 47 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 SmartSearch, 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.