Company lists · Data verified August 2026

Top 25 Cloud migration consulting companies based in the United Kingdom

Name: Cloud migration consulting 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 661 companies tracked

There are 661 cloud migration consulting companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 34,254 professional contacts across them, including 4,509 with verified work emails and 1,820 with mobile numbers. London is the largest hub.

This list covers cloud migration consulting 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.

661Companies

34,254Contacts tracked

4,509Verified emails

1,820Mobile numbers

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The 25 largest cloud migration consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 661 cloud migration consulting 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	Ensono	Staines-Upon-Thames	1,001-5,000	3,246	1,963
2	Sourcefuse	London	501-1,000	669	288
3	Devoteam Google Cloud Partner	London	501-1,000	546	130
4	Armakuni	London	201-500	264	160
5	BUI	Derby	51-200	250	19
6	Proact IT Group AB	Leeds	1,001-5,000	224	79
7	Cintra The Multi-Cloud Database Architects	Glasgow	51-200	184	116
8	Cloud Direct	n/a	51-200	168	106
9	Contino, A Cognizant Company	n/a	201-500	159	48
10	RDX	London	501-1,000	110	9
11	Sysgroup	London	51-200	88	55
12	Xtravirt	London	51-200	83	47
13	Mismo Systems	Manchester	51-200	73	37
14	ADM Computing	Canterbury	51-200	72	59
15	Tuliptech	Leicester	51-200	68	39
16	Cogeco Peer 1	Southampton	501-1,000	67	7
17	Nimbus	Stratford-Upon-Avon	51-200	63	13
18	Applicable	Bristol	51-200	60	41
19	Cloudplexo	London	51-200	60	29
20	Blakyaks	London	51-200	52	37
21	Alscient	Leeds	51-200	51	39
22	Xillio	York	51-200	49	33
23	Datamc	Wakefield	51-200	47	25
24	Cloudzenia	London	51-200	47	18
25	TIG Data Intelligence	London	51-200	45	1

Showing 25 of 661 cloud migration consulting companies based in the United Kingdom

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Cloud migration consulting companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 279 HQs

1,820Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

412

11-50

184

51-200

201-500

501-1,000

1,001-5,000

Cloud migration consulting companies by metro

Metro	Companies
Cloud migration consulting companies in London	279
Cloud migration consulting companies in Manchester	31
Cloud migration consulting companies in Leeds	14
Cloud migration consulting companies in Bristol	10
Cloud migration consulting companies in Reading	9
Cloud migration consulting companies in Glasgow	8
Cloud migration consulting companies in Edinburgh	7

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 migration consulting 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; 18 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 migration consulting companies are there based in the United Kingdom?

There are 661 cloud migration consulting companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Ensono, headquartered in Staines-Upon-Thames, tops this list with the largest team on record.

Which city has the most cloud migration consulting companies?

London leads with 279 headquartered companies, followed by Manchester (31) and Leeds (14).

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 4,509 verified decision-maker contacts tracked across these 661 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.