Company lists · Data verified August 2026

Top 25 Contact management software companies based in the United Kingdom

Name: Contact management 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 86 companies tracked

There are 86 contact management software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 482 professional contacts across them, including 155 with verified work emails and 34 with mobile numbers. London is the largest hub.

This list covers contact management 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.

86Companies

482Contacts tracked

155Verified emails

34Mobile numbers

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The 25 largest contact management software companies based in the United Kingdom

Ranked by team size

Top 25 of 86 contact management 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	Workbooks CRM	Reading	51-200	63	44
2	Capsule	Manchester	11-50	56	30
3	Optimiser	London	51-200	56	10
4	Property Raptor	London	51-200	25	11
5	Akarigo	London	11-50	13	7
6	Greenhouse OS	York	11-50	13	6
7	Buddycrm	Walsall	11-50	9	5
8	Repforce	London	11-50	8	5
9	Contactbase	London	1-10	8	1
10	Salesseek	London	11-50	7	1
11	Subscribercrm	Tilbury	1-10	6	5
12	Ienterprises	Bracknell	51-200	6	2
13	Advanced Software LTD	Newark	11-50	6	1
14	Callwell	Dunstable	1-10	5	4
15	Contactzilla	Vancouver	1-10	5	3
16	Rubi CRM	Leeds	1-10	4	3
17	Crm-Uk.com LTD	Banbury	1-10	4	2
18	The Engine Shed	n/a	11-50	3	2
19	Sellsio Software	Bath	11-50	3	1
20	BIRDY	Lincoln	1-10	2	2
21	Trackpro LTD	Romford	1-10	2	2
22	Torteli & CO	London	1-10	2	1
23	Mythic Software	Bournemouth	1-10	2	1
24	Time Assist	Birmingham	1-10	2	1
25	Hummingbirdcrm	Cheshire	1-10	2	1

Showing 25 of 86 contact management software companies based in the United Kingdom

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Contact management software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 27 HQs

34Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Contact management software companies by metro

Metro	Companies
Contact management software companies in London	27
Contact management software companies in Glasgow	3
Contact management software companies in Liverpool	2
Contact management software companies in Birmingham	2
Contact management software companies in Bracknell	2
Contact management software companies in Leeds	2
Contact management software companies in Bromsgrove	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 “contact management 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 contact management software companies are there based in the United Kingdom?

There are 86 contact management software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Workbooks CRM, headquartered in Reading, tops this list with the largest team on record.

Which city has the most contact management software companies?

London leads with 27 headquartered companies, followed by Glasgow (3) and Liverpool (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 155 verified decision-maker contacts tracked across these 86 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.