Company lists · Data verified August 2026

Top 25 Cloud developers based in the United Kingdom

Name: Cloud 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 839 companies tracked

There are 839 cloud developers headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 47,038 professional contacts across them, including 12,554 with verified work emails and 4,528 with mobile numbers. London is the largest hub.

This list covers cloud 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.

839Companies

47,038Contacts tracked

12,554Verified emails

4,528Mobile numbers

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The 25 largest cloud developers based in the United Kingdom

Ranked by team size

Top 25 of 839 cloud 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	Nutanix	London	5,001-10,000	8,999	6,903
2	Ensono	Staines-Upon-Thames	1,001-5,000	3,246	1,963
3	Bytes Software Services	Portsmouth	501-1,000	784	523
4	Sourcefuse	London	501-1,000	669	288
5	Aress Software	Hampshire	501-1,000	654	165
6	Ahana Systems And Solutions Pvt. LTD	London	501-1,000	645	183
7	Devoteam Google Cloud Partner	London	501-1,000	546	130
8	Evosys	London	1,001-5,000	441	110
9	Iomart	Glasgow	201-500	422	200
10	BUI	Derby	51-200	250	19
11	Proact IT Group AB	Leeds	1,001-5,000	224	79
12	Vohkus	Fareham	51-200	189	119
13	Cintra The Multi-Cloud Database Architects	Glasgow	51-200	184	116
14	Cloud Direct	n/a	51-200	168	106
15	Transputec LTD	n/a	51-200	154	73
16	RDX	London	501-1,000	110	9
17	Grey Matter	Ashburton	51-200	103	51
18	Adapt A Datapipe Company	London	201-500	98	4
19	CTM	London	51-200	83	11
20	Mismo Systems	Manchester	51-200	73	37
21	Tuliptech	Leicester	51-200	68	39
22	Cogeco Peer 1	Southampton	501-1,000	67	7
23	Nimbus	Stratford-Upon-Avon	51-200	63	13
24	Cloudplexo	London	51-200	60	29
25	Northdoor PLC	London	51-200	59	44

Showing 25 of 839 cloud developers based in the United Kingdom

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Cloud developers based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 367 HQs

4,528Contacts with mobile numbers

86Emails re-verified in last 30 days

Companies by employee count

1-10

510

11-50

238

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cloud developers by metro

Metro	Companies
Cloud developers in London	367
Cloud developers in Manchester	32
Cloud developers in Leeds	13
Cloud developers in Milton Keynes	10
Cloud developers in Birmingham	9
Cloud developers in Reading	9
Cloud developers in Nottingham	9

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 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; 86 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 developers are there based in the United Kingdom?

There are 839 cloud developers 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 developers?

London leads with 367 headquartered companies, followed by Manchester (32) and Leeds (13).

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 12,554 verified decision-maker contacts tracked across these 839 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.