Company lists · Data refreshed September 2026

Top 12 Automated data cleaning companies based in the United Kingdom

RevenueBase identified 29 company matches for automated data cleaning companies associated with the United Kingdom as of September 2026 and tracks 330 professional contacts across them, including 178 with verified work emails and 69 with mobile numbers. London is the largest hub.

This list covers company matches for automated data cleaning companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 7, 2026 How this list was built
29Companies
330Contacts tracked
178Verified emails
69Mobile numbers
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The 12 largest automated data cleaning companies based in the United Kingdom

Ranked by team size
Top 12 of 29 company matches for automated data cleaning companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChester, United KingdomHQ recorded Sep 7, 202611-5038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchAltrincham, United KingdomHQ recorded Sep 7, 202611-5026 contacts →

Exact match

“Hopewiser design and supply Address and Email Validation software, Data Cleansing services, and Bank Account Payment Validation.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchBirmingham, United KingdomHQ recorded Sep 7, 202611-5017 contacts →

Exact match

“Sentinel Partners enables companies to discover, prepare and harness their data with AI to unlock its full potential and accelerate growth.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchWymondham, United KingdomHQ recorded Sep 7, 20261-1014 contacts →

Exact match

“We know that the relationship with your customers is vital.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchReading, United KingdomHQ recorded Sep 7, 202611-5011 contacts →

Exact match

“WinPure® is a leading provider of AI-powered data quality and Identity Intelligence solutions, helping organisations transform fragmented, inconsistent data into trusted data and…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact match7 Bell Yard, United KingdomHQ recorded Sep 7, 20261-108 contacts →

Exact match

“Do you use a Data Cleaning Checklist or just go through the motion to get it ready?”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchOxford, United KingdomHQ recorded Sep 7, 20261-103 contacts →

Exact match

“At DataSalon we're proud to be different: solving the difficult challenges of data cleansing, integration and analysis in ways which are significantly faster, cheaper, and more…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchChatham, United KingdomHQ recorded Sep 7, 20261-103 contacts →

Exact match

“Accurate, relevant data is the key to any successful marketing programme.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchSoutham, United KingdomHQ recorded Sep 7, 202611-502 contacts →

Exact match

“Oblong UK was formed in 2006, providing SIC coding and data cleaning services, but has since evolved to provide a full spectrum of business data services.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchBeaulieu, United KingdomHQ recorded Sep 7, 20261-102 contacts →

Exact match

“Verify-It empowers the automation and verification of Supplier and Customer master data providing you with the confidence and security now and for the future.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchGuildford, United KingdomHQ recorded Sep 7, 20261-102 contacts →

Exact match

“We’ve a combined total of more than 40 years in data classification, your data is safe with The Classification Guru.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchHemsworth, United KingdomHQ recorded Sep 7, 20261-102 contacts →

Exact match

“Informate UK Limited provide a comprehensive bureau service to assist in the area of Data Cleansing, Enhancement, Suppression and Data Supply.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 12 of 29 automated data cleaning companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Automated data cleaning companies based in the United Kingdom at a glance

As of Sep 7, 2026
53.9%Verified-email coverage
20.9%Mobile-number coverage
11.4Average contacts per company
1-10Median size (employees)
27.6%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
9
51-200
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “automated data cleaning companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 178 professional contacts with verified work emails across the full matched dataset. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “automated data cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many automated data cleaning companies are there based in the United Kingdom?

RevenueBase identified 29 company matches for automated data cleaning companies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Data8 LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most automated data cleaning companies?

London leads with 8 company records, followed by Reading (2) and Altrincham (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 178 professional contacts with verified work emails tracked across these 29 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 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 SmartSearch, 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.