Company lists · Data verified August 2026

Top 25 Business communication platforms based in the United Kingdom

Name: Business communication 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 110 companies tracked

There are 110 business communication platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,673 professional contacts across them, including 711 with verified work emails and 367 with mobile numbers. London is the largest hub.

This list covers business communication 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.

110Companies

2,673Contacts tracked

711Verified emails

367Mobile numbers

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The 25 largest business communication platforms based in the United Kingdom

Ranked by team size

Top 25 of 110 business communication 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	Full Creative	Edinburgh	501-1,000	756	35
2	Calltower	London	201-500	226	128
3	Synacor	London	201-500	182	81
4	Vocovo	Cheltenham	51-200	165	107
5	NTT Ltd. Collaboration & CX	London	10001+	120	15
6	Involve Visual Collaboration	Weymouth	51-200	96	55
7	Element	London	51-200	85	57
8	VIJU	London	201-500	70	4
9	Nebula	Guildford	51-200	60	29
10	Textmagic	Romford	51-200	54	1
11	VQ Communications	Chippenham	51-200	44	30
12	Unify Square	Leeds	n/a	44	18
13	Qcontact	Manchester Manchester	11-50	36	14
14	Radius Connect Solutions Ireland	Belfast	11-50	26	4
15	URBEN	St. Albans	11-50	23	15
16	Umnico	London	11-50	18	3
17	Meetingzone	Thame	51-200	18	2
18	Firstclass	Beaconsfield	1,001-5,000	17	2
19	Bridgehampton	Strand	11-50	16	13
20	Ipcortex	Milton Keynes	11-50	15	9
21	HEED	London	11-50	15	4
22	Videocentric LTD	Bristol	11-50	14	7
23	Qwil Messenger	London London	11-50	12	4
24	Daktela UK	Chester	51-200	11	8
25	Pioneer Business Systems	Bournemouth	11-50	10	1

Showing 25 of 110 business communication platforms based in the United Kingdom

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Business communication platforms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 39 HQs

367Contacts with mobile numbers

3Emails 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

10001+

Business communication platforms by metro

Metro	Companies
Business communication platforms in London	39
Business communication platforms in Bristol	3
Business communication platforms in Brighton	3
Business communication platforms in Birmingham	2
Business communication platforms in St. Albans	2
Business communication platforms in Reading	2
Business communication platforms in Milton Keynes	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 “business communication 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; 3 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 business communication platforms are there based in the United Kingdom?

There are 110 business communication platforms 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 business communication platforms?

London leads with 39 headquartered companies, followed by Bristol (3) and Brighton (3).

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 711 verified decision-maker contacts tracked across these 110 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.