Company lists · Data verified August 2026

Top 25 Cloud infrastructure developers based in the United Kingdom

Name: Cloud infrastructure developers 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 327 companies tracked

There are 327 cloud infrastructure developers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 8,282 professional contacts across them, including 1,981 with verified work emails and 547 with mobile numbers. London is the largest hub.

This list covers cloud infrastructure developers 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.

327Companies

8,282Contacts tracked

1,981Verified emails

547Mobile numbers

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The 25 largest cloud infrastructure developers based in the United Kingdom

Ranked by team size

Top 25 of 327 cloud infrastructure developers 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	Ovhcloud	London	1,001-5,000	3,039	3
2	Bytes Software Services	Portsmouth	501-1,000	784	523
3	Iomart	Glasgow	201-500	422	200
4	Colt Data Centre Services	London	201-500	421	235
5	BUI	Derby	51-200	250	19
6	Proact IT Group AB	Leeds	1,001-5,000	224	79
7	Creative ITC	London	201-500	175	99
8	Cloud Direct	n/a	51-200	168	106
9	ZURE	York	51-200	121	102
10	Adapt A Datapipe Company	London	201-500	98	4
11	Vector & Scalar Products LTD Vspl	Marlow Bucks	11-50	84	2
12	CIVO	London	51-200	75	38
13	Cogeco Peer 1	Southampton	501-1,000	67	7
14	Nimbus	Stratford-Upon-Avon	51-200	63	13
15	Iland 11 11 Systems	Ascot	1,001-5,000	59	20
16	Appvia	London	51-200	58	35
17	Ampito Group	Manor Royal	51-200	51	30
18	Q Associates	Newcastle Upon Tyne Newcastle Upon Tyne	51-200	50	8
19	Cloudzenia	London	51-200	47	18
20	Circle	Cardiff	51-200	35	14
21	Excel IT	Grays	201-500	35	10
22	UKN Group	Basingstoke	51-200	30	2
23	Nexstor	Gloucester	11-50	29	3
24	Shapeblue	London	11-50	28	20
25	Form IT Solutions	Luton	11-50	27	19

Showing 25 of 327 cloud infrastructure developers based in the United Kingdom

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Cloud infrastructure developers based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 133 HQs

547Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

179

11-50

51-200

201-500

501-1,000

1,001-5,000

Cloud infrastructure developers by metro

Metro	Companies
Cloud infrastructure developers in London	133
Cloud infrastructure developers in Manchester	12
Cloud infrastructure developers in Basingstoke	6
Cloud infrastructure developers in Reading	6
Cloud infrastructure developers in Coventry	4
Cloud infrastructure developers in Leeds	4
Cloud infrastructure developers in Southampton	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 infrastructure developers”, 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; 7 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 developers are there based in the United Kingdom?

There are 327 cloud infrastructure developers headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud infrastructure developers?

London leads with 133 headquartered companies, followed by Manchester (12) and Basingstoke (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 1,981 verified decision-maker contacts tracked across these 327 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.