Company lists · Data verified August 2026

Top 20 Cloud backup service providers based in the United Kingdom

There are 52 cloud backup service providers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 271 professional contacts across them, including 89 with verified work emails and 31 with mobile numbers. London is the largest hub.

This list covers cloud backup service providers 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.

52Companies
271Contacts tracked
89Verified emails
31Mobile numbers
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The 20 largest cloud backup service providers based in the United Kingdom

Ranked by team size
Top 20 of 52 cloud backup service providers 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
1Iland 11 11 SystemsAscot1,001-5,0005920
2Harbor SolutionsSt Albans11-504533
3Genie9London51-200362
4LivedriveLondon11-50214
5Assurestor LimitedLondon1-1086
6Vitanium Cloud LTDEssex1-1083
7Backup Systems LTDEdinburgh1-1053
8Gigasoft Data BackupStansted11-5052
9BigmindLondon51-20042
10Planb IT ServicesGalgate1-1041
11Core DatacloudLondon11-5032
12Cloud DolphinDerby1-1032
13BackupvaultBournemouth11-5031
14Safe Data Storage LTDOrpington11-5022
15MashoomLondon1-1021
16Mitol LimitedHessay1-1021
17Backup EverythingLondon11-5011
18Data2vaultBedford1-1011
19Tekfor SolutionsGlasgow1-1011
20backuplabs.ioBournemouth1-1011

Showing 20 of 52 cloud backup service providers based in the United Kingdom

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Cloud backup service providers based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 14 HQs
31Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
28
11-50
17
51-200
5
1,001-5,000
1

Cloud backup service providers by metro

MetroCompanies
Cloud backup service providers in London14
Cloud backup service providers in Bournemouth2
Cloud backup service providers in Glasgow2
Cloud backup service providers in Gainsborough2
Cloud backup service providers in Derby1
Cloud backup service providers in Fareham1
Cloud backup service providers in St Albans1

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 backup service providers”, 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 cloud backup service providers are there based in the United Kingdom?

There are 52 cloud backup service providers headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Iland 11 11 Systems, headquartered in Ascot, tops this list with the largest team on record.

Which city has the most cloud backup service providers?

London leads with 14 headquartered companies, followed by Bournemouth (2) and Glasgow (2).

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 89 verified decision-maker contacts tracked across these 52 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.