Company lists · Data verified August 2026

Top 25 Customer data platforms based in the United Kingdom

Name: Customer data 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 144 companies tracked

There are 144 customer data platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,818 professional contacts across them, including 2,216 with verified work emails and 1,007 with mobile numbers. London is the largest hub.

This list covers customer data 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.

144Companies

3,818Contacts tracked

2,216Verified emails

1,007Mobile numbers

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The 25 largest customer data platforms based in the United Kingdom

Ranked by team size

Top 25 of 144 customer data 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	BRAZE	London	1,001-5,000	2,133	1,457
2	Sagacity	London	51-200	148	105
3	Ometria	London	51-200	135	98
4	Spotler UK	Guildford	51-200	84	18
5	Acteol	London	51-200	83	51
6	Exacttarget	London	1,001-5,000	83	47
7	HTK An ITA Group Company	Ipswich	11-50	75	12
8	Audigent, A Part Of Experian	London Britain	11-50	70	40
9	Netmera	n/a	51-200	57	35
10	PLINC	London	51-200	56	32
11	Countly	London	51-200	40	1
12	Rapier AI Analytics	London	11-50	39	8
13	Leadscale Group	London	11-50	35	30
14	Abacus	Portsmouth	51-200	35	18
15	Yieldify	London	51-200	27	10
16	Acxiom Deutschland Gmbh	London	51-200	26	3
17	R-Cubed	Brighton	11-50	24	17
18	Dataxu	London	1,001-5,000	23	9
19	Cloudinteract	London	11-50	19	16
20	Adroit Data & Insight	Cirencester	11-50	19	11
21	Zzgtech	London	11-50	18	8
22	Dotdigital Group PLC	Croydon	201-500	18	1
23	Audiencerate	London	11-50	16	12
24	Measurelab	Manchester	11-50	16	8
25	Campaigner	North Shields	51-200	16	6

Showing 25 of 144 customer data platforms based in the United Kingdom

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Customer data platforms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 73 HQs

1,007Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Customer data platforms by metro

Metro	Companies
Customer data platforms in London	73
Customer data platforms in Manchester	4
Customer data platforms in Edinburgh	3
Customer data platforms in Wolverhampton	2
Customer data platforms in Bristol	2
Customer data platforms in Reading	2
Customer data platforms in Kington	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 “customer data 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; 1 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 customer data platforms are there based in the United Kingdom?

There are 144 customer data platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

BRAZE, headquartered in London, tops this list with the largest team on record.

Which city has the most customer data platforms?

London leads with 73 headquartered companies, followed by Manchester (4) and Edinburgh (3).

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 2,216 verified decision-maker contacts tracked across these 144 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.