Company lists · Data verified August 2026

Top 25 Cloud data centers based in the United Kingdom

Name: Cloud data centers 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 120 companies tracked

There are 120 cloud data centers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,475 professional contacts across them, including 533 with verified work emails and 266 with mobile numbers. London is the largest hub.

This list covers cloud data centers 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.

120Companies

4,475Contacts tracked

533Verified emails

266Mobile numbers

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The 25 largest cloud data centers based in the United Kingdom

Ranked by team size

Top 25 of 120 cloud data centers 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	Ovhcloud	London	1,001-5,000	3,039	3
2	Colt Data Centre Services	London	201-500	421	235
3	ARK Data Centres	Longcross	51-200	126	94
4	Brightsolid	Dundee	51-200	77	50
5	Onyx Group	Gateshead	51-200	66	2
6	Iland 11 11 Systems	Ascot	1,001-5,000	59	20
7	Coreix	Welwyn Garden City	11-50	32	6
8	Skye Cloud LTD	London London	11-50	28	20
9	Eloquent Technologies Limited	Stratford Upon Avon	11-50	28	13
10	Eukhost	Leeds	51-200	23	5
11	Edge Network	London	11-50	23	4
12	Polar Data Centers	London	11-50	15	8
13	TIBUS	London	11-50	15	6
14	AIMES	Liverpool	51-200	14	2
15	Xglobe	London	11-50	13	2
16	UK Servers	Coventry	11-50	12	7
17	Digital Craftsmen	London London	11-50	9	8
18	Datanet	Farnborough	11-50	9	5
19	DCP Datacentreplus	Manchester	11-50	8	3
20	Hyperslice	Leeds	51-200	7	3
21	Vxtream	London	11-50	6	5
22	Edgenebula	London	11-50	4	3
23	Brightbox	Leeds	11-50	4	2
24	Rochen	Hemel Hempstead	11-50	4	1
25	The Data Vault	Bournemouth	11-50	3	1

Showing 25 of 120 cloud data centers based in the United Kingdom

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Cloud data centers based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 48 HQs

266Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cloud data centers by metro

Metro	Companies
Cloud data centers in London	48
Cloud data centers in Manchester	4
Cloud data centers in London London	4
Cloud data centers in Leeds	4
Cloud data centers in Bristol	3
Cloud data centers in Glasgow	2
Cloud data centers in Slough	2

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 “cloud data centers”, 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 cloud data centers are there based in the United Kingdom?

There are 120 cloud data centers headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud data centers?

London leads with 48 headquartered companies, followed by Manchester (4) and London London (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 533 verified decision-maker contacts tracked across these 120 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.