Company lists · Data verified August 2026

Top 25 CRM sales app developers based in the United Kingdom

Name: CRM sales app developers 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 151 companies tracked

There are 151 CRM sales app developers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 87,267 professional contacts across them, including 58,923 with verified work emails and 28,212 with mobile numbers. London is the largest hub.

This list covers CRM sales app developers 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.

151Companies

87,267Contacts tracked

58,923Verified emails

28,212Mobile numbers

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The 25 largest CRM sales app developers based in the United Kingdom

Ranked by team size

Top 25 of 151 CRM sales app developers 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	Cynoteck Technology Solutions	London	201-500	194	101
4	Cloudcentric Infotech INC	London	51-200	111	76
5	Workbooks CRM	Reading	51-200	63	44
6	Capsule	Manchester	11-50	56	30
7	Optimiser	London	51-200	56	10
8	Aspin B2B Ecommerce & CRM Catalogue Ordering APP	Romsey	11-50	37	27
9	Nebula Consulting	London	11-50	34	20
10	Crm.Team Innovation	Bishops Stortford	11-50	32	13
11	WEB Alliance Limited	Northampton	11-50	28	2
12	4xportal	London	11-50	24	3
13	Provenworks	Reading	11-50	16	11
14	Robosme	London	11-50	14	7
15	Akarigo	London	11-50	13	7
16	Opencrm	Richmond	11-50	12	8
17	Brightoffice	Preston	11-50	11	2
18	Apptituda	Kenilworth	11-50	9	5
19	Buddycrm	Walsall	11-50	9	5
20	Salesmethods LTD	London	11-50	9	4
21	Repforce	London	11-50	8	5
22	Salesseek	London	11-50	7	1
23	Comet Consulting	Waterloo	11-50	6	5
24	Ienterprises	Bracknell	51-200	6	2
25	Advanced Software LTD	Newark	11-50	6	1

Showing 25 of 151 CRM sales app developers based in the United Kingdom

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CRM sales app developers based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 56 HQs

28,212Contacts with mobile numbers

127Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

CRM sales app developers by metro

Metro	Companies
CRM sales app developers in London	56
CRM sales app developers in Leeds	4
CRM sales app developers in Reading	4
CRM sales app developers in Manchester	3
CRM sales app developers in Glasgow	3
CRM sales app developers in Banbury	2
CRM sales app developers in Swindon	2

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 sales app developers”, 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; 127 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 sales app developers are there based in the United Kingdom?

There are 151 CRM sales app developers 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 sales app developers?

London leads with 56 headquartered companies, followed by Leeds (4) and Reading (4).

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 58,923 verified decision-maker contacts tracked across these 151 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.