Company lists · Data verified August 2026

Top 21 Data enrichment companies based in the United Kingdom

There are 41 data enrichment companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 239 professional contacts across them, including 83 with verified work emails and 9 with mobile numbers. London is the largest hub.

This list covers data enrichment companies 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.

41Companies
239Contacts tracked
83Verified emails
9Mobile numbers
Unlock all 41 companies Free account · no credit card · 2 minutes

The 21 largest data enrichment companies based in the United Kingdom

Ranked by team size
Top 21 of 41 data enrichment companies 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.
#CompanyHQEmployeesContactsVerified emails
1Data HQ LTDChelmsford11-502714
2Connected DataNottingham11-501614
RevenueBasePublisher of this directoryBoston, MAn/an/aTry free
3The Data BusinessCanterbury51-2001210
4Marketing Radar LTDChrishall11-50108
5Cardwell MarketingTachbrook Park11-50101
6TacticLondon11-5091
7Ideal PostcodesLondon1-1088
8Creative Flow Media LTDRotherham1-1066
9Data Enhancement Solutions LTDCorsham1-1042
10Marketing List LTDManchester1-1041
11Latch Media LTDLondon1-1033
12ID Data Management LTDChatham1-1032
13StatosferaLondon11-5031
14Blue Tortoise LimitedNewbury1-1022
15Datascope Consulting & Solutions LTDLondon1-1022
16Oblong UKSoutham11-5021
17Insight Stream LTDCamberley11-5021
18Informate UK LimitedHemsworth1-1021
19Integra Data SolutionsLondon1-1021
20Magbull LimitedEnfield1-1011
21Knaulage DB LTDBristol1-1011

Showing 21 of 41 data enrichment companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 83 reachable decision-makers.

Free account · no credit card

See all 41 companies

Data enrichment companies based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 10 HQs
9Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
27
11-50
12
51-200
1
501-1,000
1

Data enrichment companies by metro

MetroCompanies
Data enrichment companies in London10
Data enrichment companies in Sheffield2
Data enrichment companies in Corsham2
Data enrichment companies in Manchester1
Data enrichment companies in Glasgow1
Data enrichment companies in Camberley1
Data enrichment companies in Canterbury1

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 enrichment companies”, 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; 0 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 enrichment companies are there based in the United Kingdom?

There are 41 data enrichment companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Data HQ LTD, headquartered in Chelmsford, tops this list with the largest team on record.

Which city has the most data enrichment companies?

London leads with 10 headquartered companies, followed by Sheffield (2) and Corsham (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 83 verified decision-maker contacts tracked across these 41 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.

Ready to reach these companies? Verified emails and direct dials for all 41 data enrichment companies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

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.