Company lists · Data verified August 2026

Top 25 Data quality platforms based in the United Kingdom

Name: Data quality 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 64 companies tracked

There are 64 data quality platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,930 professional contacts across them, including 1,851 with verified work emails and 830 with mobile numbers. London is the largest hub.

This list covers data quality 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.

64Companies

2,930Contacts tracked

1,851Verified emails

830Mobile numbers

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The 25 largest data quality platforms based in the United Kingdom

Ranked by team size

Top 25 of 64 data quality 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	Precisely	Reading	1,001-5,000	2,247	1,523
2	Solidatus	London	51-200	77	49
3	Seriös Group	Newcastle Upon Tyne	51-200	64	45
4	Corefiling	Oxford	51-200	63	4
5	Convertr	London	51-200	55	41
6	ETL	Menai	11-50	42	8
7	Datactics	Belfast	51-200	41	28
8	Data8 LTD	Chester	11-50	39	19
9	Leadscale Group	London	11-50	35	30
10	Mammoth Analytics	London	11-50	30	16
11	Hopewiser	Altrincham	11-50	28	14
12	Precision Data Solutions	Grangemouth	1-10	20	3
13	Allies Computing	Norwich	11-50	19	15
14	Sentinel Partners	Birmingham	11-50	17	9
15	DQ Global	Lee-On-The-Solent	11-50	13	9
16	Bellrock Technology LTD	Glasgow	11-50	12	5
17	The Data Refinery Part Of DOT Collective	Leeds	11-50	10	7
18	Onemdm	Walton On Thames	11-50	8	1
19	I Telenet Engineering Solution	London	1-10	8	1
20	Project Data	London	11-50	7	1
21	Data Compliance & Integrity LTD	London	1-10	4	2
22	Infoboss	Birmingham	1-10	4	2
23	Business Intelligence Theorems	London	1-10	4	1
24	ID Data Management LTD	Chatham	1-10	3	2
25	Phusis LTD	London	11-50	3	1

Showing 25 of 64 data quality platforms based in the United Kingdom

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Data quality platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 24 HQs

830Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Data quality platforms by metro

Metro	Companies
Data quality platforms in London	24
Data quality platforms in Leeds	2
Data quality platforms in Birmingham	2
Data quality platforms in Bristol	2
Data quality platforms in Reading	2
Data quality platforms in Bracknell	1
Data quality platforms in Cambridge	1
Data quality platforms in Belfast	1

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 “data quality 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; 3 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 data quality platforms are there based in the United Kingdom?

There are 64 data quality platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Precisely, headquartered in Reading, tops this list with the largest team on record.

Which city has the most data quality platforms?

London leads with 24 headquartered companies, followed by Leeds (2) and Birmingham (2).

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 1,851 verified decision-maker contacts tracked across these 64 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.