Company lists · Data verified August 2026

Top 25 Customer relationship management platforms based in the United Kingdom

Name: Customer relationship management 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 278 companies tracked

There are 278 customer relationship management platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 88,269 professional contacts across them, including 59,214 with verified work emails and 28,332 with mobile numbers. London is the largest hub.

This list covers customer relationship management 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.

278Companies

88,269Contacts tracked

59,214Verified emails

28,332Mobile numbers

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The 25 largest customer relationship management platforms based in the United Kingdom

Ranked by team size

Top 25 of 278 customer relationship management 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	Salesforce	London	10001+	85,557	58,153
2	Sugarai	London	501-1,000	565	319
3	Agentforce Commerce	London	10001+	175	99
4	ATTIO	London	51-200	141	92
5	Emailclub	London	51-200	103	39
6	ALTO	n/a	501-1,000	87	32
7	Workbooks CRM	Reading	51-200	63	44
8	Netmera	n/a	51-200	57	35
9	Capsule	Manchester	11-50	56	30
10	Optimiser	London	51-200	56	10
11	Armadillo	Bristol	51-200	48	24
12	Moneyinfo	Henley-In-Arden	11-50	35	25
13	WEB Alliance Limited	Northampton	11-50	28	2
14	For-Sight	Edinburgh	11-50	23	14
15	Flowbird LTD	Ashford	11-50	21	12
16	Robosme	London	11-50	14	7
17	Akarigo	London	11-50	13	7
18	Greenhouse OS	York	11-50	13	6
19	Opencrm	Richmond	11-50	12	8
20	Brightoffice	Preston	11-50	11	2
21	Synthetix	Ely	11-50	10	6
22	Smarty Software	London	11-50	9	1
23	Pulse Business Software	Malmesbury	11-50	8	4
24	Green 4	Lutterworth	51-200	8	3
25	Own-Kind	London	11-50	8	3

Showing 25 of 278 customer relationship management platforms based in the United Kingdom

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Customer relationship management platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 98 HQs

28,332Contacts with mobile numbers

129Emails re-verified in last 30 days

Companies by employee count

1-10

162

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Customer relationship management platforms by metro

Metro	Companies
Customer relationship management platforms in London	98
Customer relationship management platforms in Manchester	8
Customer relationship management platforms in Glasgow	5
Customer relationship management platforms in Edinburgh	4
Customer relationship management platforms in Birmingham	3
Customer relationship management platforms in Bracknell	3
Customer relationship management platforms in Reading	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 “customer relationship management 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; 129 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 customer relationship management platforms are there based in the United Kingdom?

There are 278 customer relationship management platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most customer relationship management platforms?

London leads with 98 headquartered companies, followed by Manchester (8) and Glasgow (5).

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 59,214 verified decision-maker contacts tracked across these 278 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.