Company lists · Data verified August 2026

Top 25 Cloud infrastructure management companies based in the United Kingdom

Name: Cloud infrastructure management 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 612 companies tracked

There are 612 cloud infrastructure management companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 40,943 professional contacts across them, including 11,565 with verified work emails and 4,079 with mobile numbers. London is the largest hub.

This list covers cloud infrastructure management 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.

612Companies

40,943Contacts tracked

11,565Verified emails

4,079Mobile numbers

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The 25 largest cloud infrastructure management companies based in the United Kingdom

Ranked by team size

Top 25 of 612 cloud infrastructure management 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	Claranet	Warrington	1,001-5,000	816	1
4	Bytes Software Services	Portsmouth	501-1,000	784	523
5	Sourcefuse	London	501-1,000	669	288
6	Aress Software	Hampshire	501-1,000	654	165
7	Ahana Systems And Solutions Pvt. LTD	London	501-1,000	645	183
8	Devoteam Google Cloud Partner	London	501-1,000	546	130
9	Maintech, Incorporated	London	501-1,000	529	245
10	Iomart	Glasgow	201-500	422	200
11	Babble	Basildon	201-500	397	285
12	Hashroot	Farnborough	201-500	333	2
13	Wanstor	London	201-500	226	147
14	Proact IT Group AB	Leeds	1,001-5,000	224	79
15	The Missing Link	London	201-500	216	150
16	Vohkus	Fareham	51-200	189	119
17	Cintra The Multi-Cloud Database Architects	Glasgow	51-200	184	116
18	Creative ITC	London	201-500	175	99
19	Cloud Direct	n/a	51-200	168	106
20	CSI LTD A CSI Group Company	London	201-500	161	116
21	Capita Managed IT Solutions	Newtownabbey Antrim	1,001-5,000	140	13
22	Aker Systems	Bicester	51-200	113	78
23	RDX	London	501-1,000	110	9
24	Grey Matter	Ashburton	51-200	103	51
25	Adapt A Datapipe Company	London	201-500	98	4

Showing 25 of 612 cloud infrastructure management companies based in the United Kingdom

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Cloud infrastructure management companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 255 HQs

4,079Contacts with mobile numbers

87Emails re-verified in last 30 days

Companies by employee count

1-10

296

11-50

212

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cloud infrastructure management companies by metro

Metro	Companies
Cloud infrastructure management companies in London	255
Cloud infrastructure management companies in Manchester	19
Cloud infrastructure management companies in Leeds	10
Cloud infrastructure management companies in Reading	9
Cloud infrastructure management companies in Glasgow	7
Cloud infrastructure management companies in Birmingham	6
Cloud infrastructure management companies in Bristol	6

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 infrastructure management 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; 87 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 infrastructure management companies are there based in the United Kingdom?

There are 612 cloud infrastructure management 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 infrastructure management companies?

London leads with 255 headquartered companies, followed by Manchester (19) and Leeds (10).

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 11,565 verified decision-maker contacts tracked across these 612 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.