Company lists · Data verified August 2026

Top 25 CRM integration platforms based in the United Kingdom

Name: CRM integration 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 292 companies tracked

There are 292 CRM integration platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 89,742 professional contacts across them, including 60,368 with verified work emails and 29,074 with mobile numbers. London is the largest hub.

This list covers CRM integration 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.

292Companies

89,742Contacts tracked

60,368Verified emails

29,074Mobile numbers

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The 25 largest CRM integration platforms based in the United Kingdom

Ranked by team size

Top 25 of 292 CRM integration 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	BRAZE	London	1,001-5,000	2,133	1,457
3	Act-On Software	Reading	201-500	209	66
4	Agentforce Commerce	London	10001+	175	99
5	Emailclub	London	51-200	103	39
6	Acteol	London	51-200	83	51
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	Aspin B2B Ecommerce & CRM Catalogue Ordering APP	Romsey	11-50	37	27
12	Qcontact	Manchester Manchester	11-50	36	14
13	Turbosoft Limited	London	11-50	27	5
14	4xportal	London	11-50	24	3
15	Prospect CRM	Loughborough	51-200	23	12
16	Flowbird LTD	Ashford	11-50	21	12
17	Wedocrm	n/a	11-50	16	12
18	Financial Cloud	Glasgow	11-50	16	8
19	Robosme	London	11-50	14	7
20	Akarigo	London	11-50	13	7
21	Daktela UK	Chester	51-200	11	8
22	Signals LTD	Henlow	11-50	11	5
23	Brightoffice	Preston	11-50	11	2
24	Repforce	London	11-50	8	5
25	Green 4	Lutterworth	51-200	8	3

Showing 25 of 292 CRM integration platforms based in the United Kingdom

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CRM integration platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 95 HQs

29,074Contacts with mobile numbers

130Emails re-verified in last 30 days

Companies by employee count

1-10

183

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

CRM integration platforms by metro

Metro	Companies
CRM integration platforms in London	95
CRM integration platforms in Manchester	8
CRM integration platforms in Reading	6
CRM integration platforms in Bristol	5
CRM integration platforms in Glasgow	5
CRM integration platforms in Leeds	4
CRM integration platforms in Harrogate	4

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 “CRM integration 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; 130 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 CRM integration platforms are there based in the United Kingdom?

There are 292 CRM integration 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 CRM integration platforms?

London leads with 95 headquartered companies, followed by Manchester (8) and Reading (6).

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 60,368 verified decision-maker contacts tracked across these 292 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.