Company lists · Data verified August 2026

Top 25 Event check-in software companies based in the United Kingdom

Name: Event check-in software companies 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 73 companies tracked

There are 73 event check-in software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 575 professional contacts across them, including 160 with verified work emails and 25 with mobile numbers. London is the largest hub.

This list covers event check-in 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. Data current as of August 28, 2026.

73Companies

575Contacts tracked

160Verified emails

25Mobile numbers

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The 25 largest event check-in software companies based in the United Kingdom

Ranked by team size

Top 25 of 73 event check-in software companies 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	Fourvenues	London	51-200	188	34
2	Eventscase	London	11-50	27	12
3	Reftech	Tamworth	11-50	26	15
4	Fusion Events	Newbury	11-50	24	8
5	Jonas Event Technology	Wallingford	11-50	23	18
6	Guestia	Cranfield	11-50	23	12
7	Event Connections	London	11-50	18	7
8	GTHER	Maidenhead	11-50	13	10
9	Crescat	Stockport Manchester	11-50	11	2
10	Venuiq	n/a	11-50	10	3
11	Creventa	London	11-50	10	2
12	D2i Systems LTD	Birkenhead	11-50	9	5
13	Noodle Live	London	11-50	9	3
14	Iceni Event Solutions Limited	Colchester	11-50	8	4
15	We Scan Tickets	Park	11-50	7	4
16	Hiroek	London	1-10	7	1
17	Ordinate LTD	London	1-10	6	2
18	Just Attend	Crewe	1-10	5	4
19	FANGO	Yorkshire	1-10	5	1
20	Rsvp Online	Southend-On-Sea	1-10	3	1
21	Snafflz	London	1-10	3	1
22	Klay Event Technology	London	1-10	2	2
23	We ARE Insite	Southport	1-10	2	1
24	Event OWL	Thornton-Cleveleys	1-10	2	1
25	U-Visit	Rugby	1-10	2	1

Showing 25 of 73 event check-in software companies based in the United Kingdom

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Event check-in software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 27 HQs

25Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Event check-in software companies by metro

Metro	Companies
Event check-in software companies in London	27
Event check-in software companies in Wallingford	2
Event check-in software companies in Southampton	2
Event check-in software companies in Croydon	2
Event check-in software companies in Leeds	2
Event check-in software companies in Aberdeen	1
Event check-in software companies in Warrington	1
Event check-in software companies in Crewe	1

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 “event check-in software companies”, 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; 0 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 event check-in software companies are there based in the United Kingdom?

There are 73 event check-in software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most event check-in software companies?

London leads with 27 headquartered companies, followed by Wallingford (2) and Southampton (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 160 verified decision-maker contacts tracked across these 73 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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Related lists

Event check-in software companies by geography

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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.