Company lists · Data verified August 2026

Top 25 CRM implementation companies based in the United Kingdom

Name: CRM implementation 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 741 companies tracked

There are 741 CRM implementation companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 91,949 professional contacts across them, including 60,377 with verified work emails and 28,423 with mobile numbers. London is the largest hub.

This list covers CRM implementation 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.

741Companies

91,949Contacts tracked

60,377Verified emails

28,423Mobile numbers

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The 25 largest CRM implementation companies based in the United Kingdom

Ranked by team size

Top 25 of 741 CRM implementation 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	Salesforce	London	10001+	85,557	58,153
2	Dynatech Systems	Leeds	501-1,000	478	249
3	Cynoteck Technology Solutions	London	201-500	194	101
4	Agentforce Commerce	London	10001+	175	99
5	Whishworks IS NOW Coforge	London Windsor	201-500	163	47
6	ATTIO	London	51-200	141	92
7	Impaqtive	n/a	51-200	141	56
8	Cloudcentric Infotech INC	London	51-200	111	76
9	Massive Rocket Global Braze & Snowflake Agency	London	51-200	103	62
10	Emailclub	London	51-200	103	39
11	Robosol Software UK Limited	Laindon	51-200	95	49
12	Iotap INC	Middleton	51-200	86	20
13	Acteol	London	51-200	83	51
14	Cloud Orca	London	51-200	74	43
15	Magicfuse By Techmagic	London	51-200	72	1
16	Flourish CRM	n/a	51-200	70	20
17	Smart IT	Kirkham	51-200	65	49
18	Eureka Solutions Scotland LTD	East Kilbride	51-200	64	52
19	Workbooks CRM	Reading	51-200	63	44
20	Amdrodd Technologies INC	Basingstoke	51-200	63	26
21	Optimiser	London	51-200	56	10
22	Pracedo	London	51-200	49	26
23	Armadillo	Bristol	51-200	48	24
24	Datamc	Wakefield	51-200	47	25
25	Selecta SOL	Manchester	51-200	47	1

Showing 25 of 741 CRM implementation companies based in the United Kingdom

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CRM implementation companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 260 HQs

28,423Contacts with mobile numbers

131Emails re-verified in last 30 days

Companies by employee count

1-10

462

11-50

200

51-200

201-500

501-1,000

1,001-5,000

10001+

CRM implementation companies by metro

Metro	Companies
CRM implementation companies in London	260
CRM implementation companies in Manchester	21
CRM implementation companies in Birmingham	17
CRM implementation companies in Reading	13
CRM implementation companies in Leeds	10
CRM implementation companies in Bristol	7
CRM implementation companies in Bath	5

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 implementation 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; 131 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 implementation companies are there based in the United Kingdom?

There are 741 CRM implementation companies 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 implementation companies?

London leads with 260 headquartered companies, followed by Manchester (21) and Birmingham (17).

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 60,377 verified decision-maker contacts tracked across these 741 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.