Company lists · Data verified August 2026

Top 25 Candidate engagement platforms based in the United Kingdom

Name: Candidate engagement platforms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 321 companies tracked

There are 321 candidate engagement platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,616 professional contacts across them, including 1,641 with verified work emails and 659 with mobile numbers. London is the largest hub.

This list covers candidate engagement platforms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

321Companies

4,616Contacts tracked

1,641Verified emails

659Mobile numbers

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The 25 largest candidate engagement platforms based in the United Kingdom

Ranked by team size

Top 25 of 321 candidate engagement platforms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Appcast, INC	London	501-1,000	504	373
2	Paradox	London	501-1,000	499	298
3	Insurance Agent	London	501-1,000	200	1
4	Totaljobs	London	201-500	195	88
5	Sourcewhale	London	51-200	112	89
6	Clevry	Brighton	51-200	111	39
7	Broadbean Technology	London	201-500	96	19
8	Tracker	Amersham	51-200	74	33
9	Tribepad B Corp Certified	Sheffield	51-200	67	44
10	Madgex A Wiley Brand	Brighton	51-200	63	38
11	recruitinghub.ai	Thames London	51-200	63	10
12	sapia.ai	London	51-200	57	44
13	Boostworks	Wheatley	51-200	47	32
14	Apply4u Apply4u Human-Assisted AI JOB & Recruitment Platform	London	11-50	46	10
15	Ezekia	London	51-200	45	35
16	The Martec	London	11-50	44	23
17	WAVE	Reading	11-50	41	14
18	Modern Hire	London	201-500	41	1
19	WCN Intelligent Talent Acquisition Suite	London	51-200	39	8
20	Talentshed	Truro	11-50	34	21
21	ODRO	Glasgow	11-50	30	13
22	ATLAS	London	11-50	30	10
23	VEVOX	Oakhanger	51-200	27	22
24	Talisman Tech	London	11-50	25	15
25	VENN	Macclesfield	11-50	22	8

Showing 25 of 321 candidate engagement platforms based in the United Kingdom

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Candidate engagement platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 170 HQs

659Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

177

11-50

109

51-200

201-500

501-1,000

1,001-5,000

Candidate engagement platforms by metro

Metro	Companies
Candidate engagement platforms in London	170
Candidate engagement platforms in Manchester	16
Candidate engagement platforms in Birmingham	7
Candidate engagement platforms in Glasgow	4
Candidate engagement platforms in Brighton	4
Candidate engagement platforms in Bournemouth	3
Candidate engagement platforms in Belfast	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “candidate engagement platforms”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 11 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many candidate engagement platforms are there based in the United Kingdom?

There are 321 candidate engagement platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Appcast, INC, headquartered in London, tops this list with the largest team on record.

Which city has the most candidate engagement platforms?

London leads with 170 headquartered companies, followed by Manchester (16) and Birmingham (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 1,641 verified decision-maker contacts tracked across these 321 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.