Company lists · Data verified August 2026

Top 25 Collaboration software companies based in the United Kingdom

Name: Collaboration 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 94 companies tracked

There are 94 collaboration software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,651 professional contacts across them, including 334 with verified work emails and 150 with mobile numbers. London is the largest hub.

This list covers collaboration 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.

94Companies

1,651Contacts tracked

334Verified emails

150Mobile numbers

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The 25 largest collaboration software companies based in the United Kingdom

Ranked by team size

Top 25 of 94 collaboration 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	Full Creative	Edinburgh	501-1,000	756	35
2	Onlyoffice	London	51-200	125	2
3	Involve Visual Collaboration	Weymouth	51-200	96	55
4	XAIT	Cheltenham	51-200	78	39
5	VIJU	London	201-500	70	4
6	Avocor	Clerkenwell	51-200	48	36
7	Craft Docs	London	11-50	47	24
8	Othership	London	11-50	27	3
9	Kolekti	London	51-200	26	11
10	Elixir Software LTD	Macclesfield	11-50	22	11
11	Appfox Building Apps For Atlassian & Monday.com	Reading	11-50	21	14
12	Surevine	London	11-50	21	6
13	Meetingzone	Thame	51-200	18	2
14	Humble AI	London	11-50	17	5
15	Firstclass	Beaconsfield	1,001-5,000	17	2
16	Bridgehampton	Strand	11-50	16	13
17	Kahootz	Weston	11-50	15	11
18	Kyona Group	London	11-50	13	7
19	Superthread	London	11-50	13	5
20	JPY	London	1-10	13	5
21	Arkchat	London	11-50	13	1
22	Morningmate	London	51-200	12	1
23	Sipsynergy	Fareham	11-50	7	6
24	Cosmos Video	London	1-10	6	2
25	Mindgenius LTD	Glasgow	11-50	5	2

Showing 25 of 94 collaboration software companies based in the United Kingdom

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Collaboration software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 51 HQs

150Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Collaboration software companies by metro

Metro	Companies
Collaboration software companies in London	51
Collaboration software companies in Reading	3
Collaboration software companies in Glasgow	2
Collaboration software companies in Wakefield	2
Collaboration software companies in Weston	2
Collaboration software companies in Southport	2
Collaboration software companies in Brighton	2

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 “collaboration 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; 1 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 collaboration software companies are there based in the United Kingdom?

There are 94 collaboration software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Full Creative, headquartered in Edinburgh, tops this list with the largest team on record.

Which city has the most collaboration software companies?

London leads with 51 headquartered companies, followed by Reading (3) and Glasgow (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 334 verified decision-maker contacts tracked across these 94 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.