Company lists · Data verified August 2026

Top 25 Cloud infrastructure as a service companies based in the United Kingdom

There are 213 cloud infrastructure as a service companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 14,356 professional contacts across them, including 7,663 with verified work emails and 2,873 with mobile numbers. London is the largest hub.

This list covers cloud infrastructure as a service 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.

213Companies
14,356Contacts tracked
7,663Verified emails
2,873Mobile numbers
Unlock all 213 companies Free account · no credit card · 2 minutes

The 25 largest cloud infrastructure as a service companies based in the United Kingdom

Ranked by team size
Top 25 of 213 cloud infrastructure as a service 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.
#CompanyHQEmployeesContactsVerified emails
1NutanixLondon5,001-10,0008,9996,903
2OvhcloudLondon1,001-5,0003,0393
3IomartGlasgow201-500422200
4Cloud Directn/a51-200168106
5Beeks GroupGlasgow51-20011984
6Grey MatterAshburton51-20010351
7CIVOLondon51-2007538
8Cogeco Peer 1Southampton501-1,000677
9Onyx GroupGateshead51-200662
10Iland 11 11 SystemsAscot1,001-5,0005920
11Skye Cloud LTDLondon London11-502820
12EukhostLeeds51-200235
13Edge NetworkLondon11-50234
14HDUKCarnforth11-502214
15QWAREWinchester11-501810
16KITSLondon51-200155
17LiquifyBirmingham11-50155
18XglobeLondon11-50132
19Foundation ITSilchester11-50115
20FHL NOW RSMCrewe51-200111
21apptc.meLondon11-50111
22Amatis NetworksReading11-50106
23Qubic, Part Of The Wavenet GroupSt Albans51-200101
24Digital CraftsmenLondon London11-5098
25Vnetrix LTDBrentford11-5097

Showing 25 of 213 cloud infrastructure as a service companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,663 reachable decision-makers.

Free account · no credit card

See all 213 companies

Cloud infrastructure as a service companies based in the United Kingdom at a glance

As of Aug 28, 2026
11-50Median size (employees)
LondonLargest hub · 78 HQs
2,873Contacts with mobile numbers
60Emails re-verified in last 30 days

Companies by employee count

1-10
103
11-50
74
51-200
19
201-500
4
501-1,000
2
1,001-5,000
4
5,001-10,000
1

Cloud infrastructure as a service companies by metro

MetroCompanies
Cloud infrastructure as a service companies in London78
Cloud infrastructure as a service companies in Manchester7
Cloud infrastructure as a service companies in Glasgow5
Cloud infrastructure as a service companies in Leeds5
Cloud infrastructure as a service companies in London London4
Cloud infrastructure as a service companies in Reading4
Cloud infrastructure as a service companies in Basingstoke3

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 as a service 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; 60 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 as a service companies are there based in the United Kingdom?

There are 213 cloud infrastructure as a service 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 as a service companies?

London leads with 78 headquartered companies, followed by Manchester (7) and Glasgow (5).

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 7,663 verified decision-maker contacts tracked across these 213 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.

Ready to reach these companies? Verified emails and direct dials for all 213 cloud infrastructure as a service companies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

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.