Company lists · Data verified August 2026

Top 25 Data quality management consultants based in the United Kingdom

Name: Data quality management consultants 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 253 companies tracked

There are 253 data quality management consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,048 professional contacts across them, including 2,204 with verified work emails and 908 with mobile numbers. London is the largest hub.

This list covers data quality management consultants 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.

253Companies

4,048Contacts tracked

2,204Verified emails

908Mobile numbers

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The 25 largest data quality management consultants based in the United Kingdom

Ranked by team size

Top 25 of 253 data quality management consultants 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	Quick Release	London	501-1,000	383	144
3	ELAIT	London	51-200	186	81
4	Envitia	Horsham	51-200	97	51
5	Groupbwt	London	51-200	92	7
6	Seriös Group	Newcastle Upon Tyne	51-200	64	45
7	Convertr	London	51-200	55	41
8	ETL	Menai	11-50	42	8
9	Fredward	London	11-50	39	23
10	Data8 LTD	Chester	11-50	39	19
11	Butterfly Data	Manchester	11-50	35	30
12	RED Olive	London	11-50	35	11
13	Berkeley Data Strategists	London	n/a	33	1
14	Datalynx Limited	Kings Langley	11-50	30	21
15	Eclipse Consulting Group	Chelmsford	51-200	28	17
16	Intelligent Delivery Solutions	Manchester	11-50	25	3
17	MFG Labs	London	51-200	21	6
18	Calibrate Consulting	London	51-200	17	6
19	Vizify Analytics	London	11-50	14	11
20	DQ Global	Lee-On-The-Solent	11-50	13	9
21	PTR Associates LTD	Wokingham Reading	11-50	13	8
22	Data Nectar Data, GEN AI Consulting & Solutions	London	11-50	10	1
23	EI Square	Fleet	11-50	8	4
24	Layer 9	London	11-50	7	6
25	Openbook	London	1-10	7	2

Showing 25 of 253 data quality management consultants based in the United Kingdom

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Data quality management consultants based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 88 HQs

908Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

200

11-50

51-200

501-1,000

1,001-5,000

Data quality management consultants by metro

Metro	Companies
Data quality management consultants in London	88
Data quality management consultants in Manchester	5
Data quality management consultants in Reading	4
Data quality management consultants in Bristol	4
Data quality management consultants in Oxford	4
Data quality management consultants in Sheffield	4
Data quality management consultants in Edinburgh	3

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 management consultants”, 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 management consultants are there based in the United Kingdom?

There are 253 data quality management consultants 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 management consultants?

London leads with 88 headquartered companies, followed by Manchester (5) 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 2,204 verified decision-maker contacts tracked across these 253 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.