Company lists · Data verified August 2026
Top 14 Data warehouse security companies based in the United Kingdom
There are 26 data warehouse security companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,090 professional contacts across them, including 645 with verified work emails and 250 with mobile numbers. London is the largest hub.
This list covers data warehouse security 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.
The 14 largest data warehouse security companies based in the United Kingdom
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Netwrix Corporation | 550 |
| 2 |  Telesoft | 19 |
| 3 |  Eticloud | 17 |
| 4 |  MPCH | 17 |
| 5 |  EXATE | 12 |
| 6 |  Redland Information Systems | 8 |
| 7 |  Oka-Bi Limited | 4 |
| 8 | Security Software Solutions LTD | 5 |
| 9 | Boldon James | 4 |
| 10 |  Gospel Technology | 2 |
| 11 |  Xitenys | 3 |
| 12 |  Lockular | 1 |
| 13 |  Cqre.Net LTD | 2 |
| 14 |  Flitchtech | 1 |
Showing 14 of 26 data warehouse security companies based in the United Kingdom
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Data warehouse security companies based in the United Kingdom at a glance
As of Aug 28, 2026Companies by employee count
Data warehouse security companies by metro
| Metro | Companies |
|---|---|
| Data warehouse security companies in London | 7 |
| Data warehouse security companies in Newport | 1 |
| Data warehouse security companies in Marlow Bucks | 1 |
| Data warehouse security companies in Bishops Stortford | 1 |
| Data warehouse security companies in Manchester | 1 |
| Data warehouse security companies in Blandford | 1 |
| Data warehouse security companies in Farnham | 1 |
| Data warehouse security companies in Bloxham | 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 warehouse security 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; 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 warehouse security companies are there based in the United Kingdom?
There are 26 data warehouse security companies headquartered in the United Kingdom as of August 2026 (RevenueBase).
What is the largest company on this list?
Netwrix Corporation, headquartered in London, tops this list with the largest team on record.
Which city has the most data warehouse security companies?
London leads with 7 headquartered companies, followed by Newport (1) and Marlow Bucks (1).
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 645 verified decision-maker contacts tracked across these 26 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.
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