Company lists · Data refreshed September 2026

Top 25 Data stewardship consulting firms based in the United Kingdom

RevenueBase identified 301 data stewardship consulting firms headquartered in the United Kingdom as of September 2026 and tracks 2,565 professional contacts across them, including 1,077 with verified work emails. London is the largest hub.

This list covers data stewardship consulting firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
301Companies
2,565Contacts tracked
1,077Verified emails
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The 25 largest data stewardship consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 301 data stewardship consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data stewardship consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000375 contacts →

Partial evidence

“Quick Release_ is a go-to global provider of Product and Engineering Data management.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200186 contacts →

Partial evidence

“Elait exists to transform unwieldy data into a competitive advantage.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceRainham, United KingdomHQ checked Sep 28, 20261,001-5,000173 contacts →

Partial evidence

“Restore is the UK’s leading provider in integrated information and data management and technology recycling.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 28, 202651-200154 contacts →

Indirect evidence

“Honourable Mention in the Gartner© Magic Quadrant™ for Insight Engines 2022.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceHorsham, United KingdomHQ checked Sep 28, 202651-20099 contacts →

Strong evidence

“Envitia is an IT services and consulting company, specialising in complex data challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202651-20095 contacts →

Partial evidence

“Oakland is a consultancy focused exclusively on liberating and activating data.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Seriös Group are experts in data solutions, helping businesses to take control of their data, delivering rapid value without compromise.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5053 contacts →

Partial evidence

“3d innovations (3di) is a new breed of data management consultancy specialising in the financial services and commodity trading sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5045 contacts →

Partial evidence

“Xyenta is a data governance technology company.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLeeds, United KingdomHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“Data Protection People are specialists in Data Protection and Information Security.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,00038 contacts →

Indirect evidence

“We have joined S&W and this profile is no longer being maintained.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceChester, United KingdomHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“THE DATA QUALITY COMPANY Data8 is an award winning data quality management company.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceCardiff, United KingdomHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“Butterfly Data is a specialist data management consultancy with over 20 years’ experience delivering end-to-end data solutions for public and private sector organisations…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Red Olive was founded by a team of experienced Analytics, Business Intelligence and Data Management Profesionals with a love for creating tangible business improvement.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a35 contacts →

Partial evidence

“After 20 years working with data, we now offer services in all aspects of data management, covering consultancy, training, advisory and recruitment.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“LeadScale provides the greatest leverage to any business – the ability to use personal data to identify more opportunities earlier, driving revenue at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon London, United KingdomHQ checked Sep 28, 2026201-50033 contacts →

Partial evidence

“Redkite now part of Accenture is your data change partner.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceChelmsford, United KingdomHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“We are passionate about data… and we have been since 1994.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceKings Langley, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“Datalynx Ltd is a UK-based consultancy with over 20 years’ experience, dedicated to delivering data migration, data integration, data quality and data architecture & analytics…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“We believe privacy matters because people matter.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceManchester, United KingdomHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“IDS was founded on a simple belief: quality matters.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“Data Protection * Information Governance * InfoSec Award-winning specialists in information governance and records management, with proven solutions for data discovery, data…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceGrangemouth, United KingdomHQ checked Sep 28, 20261-1020 contacts →

Partial evidence

“At Precision Data Solutions, we understand the pivotal role that data plays in driving strategic decisions and enhancing operational efficiencies.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Lex Dinamica is a consulting firm that provides Privacy, AI and Risk solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“We are a specialist data protection and data ethics consultancy firm with an expert team of lawyers, consultants and advisors who provide a wide range of data privacy, data…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 301 data stewardship consulting firms based in the United Kingdom

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Data stewardship consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026
42.0%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
40.9%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
64
51-200
14
201-500
1
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 301 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data stewardship consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “data stewardship consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data stewardship consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data stewardship consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 1,077 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data stewardship consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data stewardship consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data stewardship consulting firms are there based in the United Kingdom?

RevenueBase identified 301 data stewardship consulting firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most data stewardship consulting firms?

London leads with 123 headquartered companies, followed by Manchester (7) and Leeds (6).

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 1,077 verified decision-maker contacts tracked across these 301 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.