Company lists · Data verified August 2026

Top 25 CRM consulting companies based in the United Kingdom

Name: CRM consulting 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 888 companies tracked

There are 888 CRM consulting companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 9,777 professional contacts across them, including 3,463 with verified work emails and 639 with mobile numbers. London is the largest hub.

This list covers CRM consulting 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.

888Companies

9,777Contacts tracked

3,463Verified emails

639Mobile numbers

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The 25 largest CRM consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 888 CRM consulting 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	Gspann Technologies, INC	London	1,001-5,000	1,874	754
2	Dynatech Systems	Leeds	501-1,000	478	249
3	Cloud Odyssey	London	201-500	382	118
4	Caelius Consulting	London	201-500	280	152
5	EDIT	Bath	51-200	224	41
6	Cynoteck Technology Solutions	London	201-500	194	101
7	Absolutelabs	London	201-500	190	101
8	Whishworks IS NOW Coforge	London Windsor	201-500	163	47
9	Impaqtive	n/a	51-200	141	56
10	Cloudcentric Infotech INC	London	51-200	111	76
11	Emailclub	London	51-200	103	39
12	Envitia	Horsham	51-200	97	51
13	Iotap INC	Middleton	51-200	86	20
14	Acteol	London	51-200	83	51
15	Immersive	n/a	51-200	78	52
16	TAP CXM	London	51-200	76	53
17	Cloud Orca	London	51-200	74	43
18	Magicfuse By Techmagic	London	51-200	72	1
19	Flourish CRM	n/a	51-200	70	20
20	Smart IT	Kirkham	51-200	65	49
21	Amdrodd Technologies INC	Basingstoke	51-200	63	26
22	Gen25	n/a	51-200	57	41
23	Revere Agency	London	51-200	57	40
24	Optimiser	London	51-200	56	10
25	Venture	Manchester	51-200	49	30

Showing 25 of 888 CRM consulting companies based in the United Kingdom

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CRM consulting companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 321 HQs

639Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

619

11-50

194

51-200

201-500

501-1,000

1,001-5,000

CRM consulting companies by metro

Metro	Companies
CRM consulting companies in London	321
CRM consulting companies in Manchester	22
CRM consulting companies in Reading	17
CRM consulting companies in Leeds	13
CRM consulting companies in Birmingham	13
CRM consulting companies in Bristol	8
CRM consulting companies in Sheffield	8

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 consulting 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; 5 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 consulting companies are there based in the United Kingdom?

There are 888 CRM consulting companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Gspann Technologies, INC, headquartered in London, tops this list with the largest team on record.

Which city has the most CRM consulting companies?

London leads with 321 headquartered companies, followed by Manchester (22) and Reading (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 3,463 verified decision-maker contacts tracked across these 888 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.