Company lists · Data verified August 2026

Top 25 Enterprise cloud operations companies based in the United Kingdom

Name: Enterprise cloud operations 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 395 companies tracked

There are 395 enterprise cloud operations companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 19,423 professional contacts across them, including 9,609 with verified work emails and 3,333 with mobile numbers. London is the largest hub.

This list covers enterprise cloud operations 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.

395Companies

19,423Contacts tracked

9,609Verified emails

3,333Mobile numbers

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The 25 largest enterprise cloud operations companies based in the United Kingdom

Ranked by team size

Top 25 of 395 enterprise cloud operations 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	Sourcefuse	London	501-1,000	669	288
4	Exponential-E	London	501-1,000	661	505
5	Aress Software	Hampshire	501-1,000	654	165
6	Iomart	Glasgow	201-500	422	200
7	The Missing Link	London	201-500	216	150
8	Pivotal Software, INC	London	1,001-5,000	215	4
9	Creative ITC	London	201-500	175	99
10	Aker Systems	Bicester	51-200	113	78
11	NTT Ltd. Cloud	London	201-500	112	58
12	RDX	London	501-1,000	110	9
13	Grey Matter	Ashburton	51-200	103	51
14	Adapt A Datapipe Company	London	201-500	98	4
15	Solarwinds MSP IS NOW N-Able	Edinburgh	5,001-10,000	90	39
16	Sysgroup	London	51-200	88	55
17	Brightsolid	Dundee	51-200	77	50
18	CIVO	London	51-200	75	38
19	Tuliptech	Leicester	51-200	68	39
20	Cogeco Peer 1	Southampton	501-1,000	67	7
21	Onyx Group	Gateshead	51-200	66	2
22	Base Media Cloud	London	51-200	60	42
23	Iland 11 11 Systems	Ascot	1,001-5,000	59	20
24	Appvia	London	51-200	58	35
25	Iscorp	Newbury	51-200	57	4

Showing 25 of 395 enterprise cloud operations companies based in the United Kingdom

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Enterprise cloud operations companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 182 HQs

3,333Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

183

11-50

145

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise cloud operations companies by metro

Metro	Companies
Enterprise cloud operations companies in London	182
Enterprise cloud operations companies in Manchester	15
Enterprise cloud operations companies in Glasgow	6
Enterprise cloud operations companies in Leeds	5
Enterprise cloud operations companies in Reading	4
Enterprise cloud operations companies in Bristol	4
Enterprise cloud operations companies in Edinburgh	4

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 “enterprise cloud operations 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 enterprise cloud operations companies are there based in the United Kingdom?

There are 395 enterprise cloud operations 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 enterprise cloud operations companies?

London leads with 182 headquartered companies, followed by Manchester (15) and Glasgow (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 9,609 verified decision-maker contacts tracked across these 395 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.