Company lists · Data verified August 2026

Top 25 CRM implementation agencies based in the United Kingdom

Name: CRM implementation agencies 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 1,322 companies tracked

There are 1,322 CRM implementation agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,078 professional contacts across them, including 4,057 with verified work emails and 692 with mobile numbers. London is the largest hub.

This list covers CRM implementation agencies 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.

1,322Companies

12,078Contacts tracked

4,057Verified emails

692Mobile numbers

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The 25 largest CRM implementation agencies based in the United Kingdom

Ranked by team size

Top 25 of 1,322 CRM implementation agencies 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	Dynatech Systems	Leeds	501-1,000	478	249
2	Cloud Odyssey	London	201-500	382	118
3	Merkle Emea	Edinburgh	5,001-10,000	380	165
4	Caelius Consulting	London	201-500	280	152
5	BNZSA	London	201-500	195	6
6	Cynoteck Technology Solutions	London	201-500	194	101
7	Absolutelabs	London	201-500	190	101
8	Cube84	London	51-200	183	45
9	ENXOO	London	201-500	175	132
10	Whishworks IS NOW Coforge	London Windsor	201-500	163	47
11	Impaqtive	n/a	51-200	141	56
12	Massive Rocket Global Braze & Snowflake Agency	London	51-200	103	62
13	Emailclub	London	51-200	103	39
14	ALTO	n/a	501-1,000	87	32
15	Iotap INC	Middleton	51-200	86	20
16	Thirdeye Consulting	London	51-200	83	59
17	Remarkable	London	51-200	82	38
18	Immersive	n/a	51-200	78	52
19	Flourish CRM	n/a	51-200	70	20
20	Eureka Solutions Scotland LTD	East Kilbride	51-200	64	52
21	Workbooks CRM	Reading	51-200	63	44
22	Amdrodd Technologies INC	Basingstoke	51-200	63	26
23	Revere Agency	London	51-200	57	40
24	Pracedo	London	51-200	49	26
25	Armadillo	Bristol	51-200	48	24

Showing 25 of 1,322 CRM implementation agencies based in the United Kingdom

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CRM implementation agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 474 HQs

692Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

877

11-50

319

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

CRM implementation agencies by metro

Metro	Companies
CRM implementation agencies in London	474
CRM implementation agencies in Manchester	43
CRM implementation agencies in Leeds	22
CRM implementation agencies in Birmingham	20
CRM implementation agencies in Reading	18
CRM implementation agencies in Bristol	16
CRM implementation agencies in Glasgow	10

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 agencies”, 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; 10 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 agencies are there based in the United Kingdom?

There are 1,322 CRM implementation agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Dynatech Systems, headquartered in Leeds, tops this list with the largest team on record.

Which city has the most CRM implementation agencies?

London leads with 474 headquartered companies, followed by Manchester (43) and Leeds (22).

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 4,057 verified decision-maker contacts tracked across these 1,322 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.