Company lists · Data verified August 2026

Top 25 Cloud services companies based in the United Kingdom

Name: Cloud services companies 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 239 companies tracked

There are 239 cloud services companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 29,048 professional contacts across them, including 7,999 with verified work emails and 3,109 with mobile numbers. London is the largest hub.

This list covers cloud services 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.

239Companies

29,048Contacts tracked

7,999Verified emails

3,109Mobile numbers

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The 25 largest cloud services companies based in the United Kingdom

Ranked by team size

Top 25 of 239 cloud services 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Nutanix	London	5,001-10,000	8,999	6,903
2	Ovhcloud	London	1,001-5,000	3,039	3
3	Iomart	Glasgow	201-500	422	200
4	Babble	Basildon	201-500	397	285
5	Synacor	London	201-500	182	81
6	Cloud Direct	n/a	51-200	168	106
7	NTT Ltd. Cloud	London	201-500	112	58
8	Grey Matter	Ashburton	51-200	103	51
9	ORM	London	51-200	82	10
10	Cogeco Peer 1	Southampton	501-1,000	67	7
11	Onyx Group	Gateshead	51-200	66	2
12	Iland 11 11 Systems	Ascot	1,001-5,000	59	20
13	IT Farm LTD	Manchester	11-50	35	1
14	Skye Cloud LTD	London London	11-50	28	20
15	Hosted	Whiteley	11-50	27	19
16	Eukhost	Leeds	51-200	23	5
17	HDUK	Carnforth	11-50	22	14
18	Nomical	Manchester Manchester	11-50	21	12
19	Virocom LTD	Worcester	11-50	20	11
20	QWARE	Winchester	11-50	18	10
21	TIBUS	London	11-50	15	6
22	AIMES	Liverpool	51-200	14	2
23	Xglobe	London	11-50	13	2
24	System Professional LTD	London	11-50	13	1
25	Files.Fm Cloud Storage	Daresbury	51-200	12	2

Showing 25 of 239 cloud services companies based in the United Kingdom

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Cloud services companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 83 HQs

3,109Contacts with mobile numbers

65Emails re-verified in last 30 days

Companies by employee count

1-10

119

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cloud services companies by metro

Metro	Companies
Cloud services companies in London	83
Cloud services companies in Manchester	6
Cloud services companies in Leeds	6
Cloud services companies in Glasgow	4
Cloud services companies in London London	4
Cloud services companies in Basingstoke	3
Cloud services companies in Sheffield	3

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 services 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; 65 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 services companies are there based in the United Kingdom?

There are 239 cloud services companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud services companies?

London leads with 83 headquartered companies, followed by Manchester (6) 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 7,999 verified decision-maker contacts tracked across these 239 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.