Company lists · Data verified August 2026

Top 25 Cloud migration consultants based in the United Kingdom

Name: Cloud migration consultants 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 592 companies tracked

There are 592 cloud migration consultants headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 30,985 professional contacts across them, including 2,746 with verified work emails and 816 with mobile numbers. London is the largest hub.

This list covers cloud migration consultants 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.

592Companies

30,985Contacts tracked

2,746Verified emails

816Mobile numbers

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The 25 largest cloud migration consultants based in the United Kingdom

Ranked by team size

Top 25 of 592 cloud migration consultants 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	Sourcefuse	London	501-1,000	669	288
2	Devoteam Google Cloud Partner	London	501-1,000	546	130
3	Iomart	Glasgow	201-500	422	200
4	KOCHO	London	201-500	299	189
5	Armakuni	London	201-500	264	160
6	BUI	Derby	51-200	250	19
7	Proact IT Group AB	Leeds	1,001-5,000	224	79
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	DOT Collective	London	51-200	90	49
12	Sysgroup	London	51-200	88	55
13	Xtravirt	London	51-200	83	47
14	Mismo Systems	Manchester	51-200	73	37
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	Northdoor PLC	London	51-200	59	44
21	Appvia	London	51-200	58	35
22	Blakyaks	London	51-200	52	37
23	Alscient	Leeds	51-200	51	39
24	Xillio	York	51-200	49	33
25	Cloudzenia	London	51-200	47	18

Showing 25 of 592 cloud migration consultants based in the United Kingdom

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Cloud migration consultants based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 251 HQs

816Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

365

11-50

166

51-200

201-500

501-1,000

1,001-5,000

Cloud migration consultants by metro

Metro	Companies
Cloud migration consultants in London	251
Cloud migration consultants in Manchester	26
Cloud migration consultants in Leeds	10
Cloud migration consultants in Bristol	10
Cloud migration consultants in Reading	7
Cloud migration consultants in Edinburgh	7
Cloud migration consultants in Glasgow	6

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 consultants”, 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; 13 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 consultants are there based in the United Kingdom?

There are 592 cloud migration consultants headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud migration consultants?

London leads with 251 headquartered companies, followed by Manchester (26) and Leeds (10).

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 2,746 verified decision-maker contacts tracked across these 592 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.