Company lists · Data verified August 2026

Top 25 Cloud migration specialists based in the United Kingdom

Name: Cloud migration specialists 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 553 companies tracked

There are 553 cloud migration specialists headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 32,203 professional contacts across them, including 3,116 with verified work emails and 1,076 with mobile numbers. London is the largest hub.

This list covers cloud migration specialists 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.

553Companies

32,203Contacts tracked

3,116Verified emails

1,076Mobile numbers

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The 25 largest cloud migration specialists based in the United Kingdom

Ranked by team size

Top 25 of 553 cloud migration specialists 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	Sada, An Insight Company	Poole	10001+	872	139
2	Sourcefuse	London	501-1,000	669	288
3	Devoteam Google Cloud Partner	London	501-1,000	546	130
4	Iomart	Glasgow	201-500	422	200
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	Cintra The Multi-Cloud Database Architects	Glasgow	51-200	184	116
9	CTERA	London	51-200	176	137
10	Cloud Direct	n/a	51-200	168	106
11	CSI LTD A CSI Group Company	London	201-500	161	116
12	RDX	London	501-1,000	110	9
13	Adapt A Datapipe Company	London	201-500	98	4
14	DOT Collective	London	51-200	90	49
15	Sysgroup	London	51-200	88	55
16	Technimove	London	51-200	86	55
17	Xtravirt	London	51-200	83	47
18	Kascade	Bristol	51-200	72	40
19	Tuliptech	Leicester	51-200	68	39
20	Cloudm	London	201-500	68	30
21	Cogeco Peer 1	Southampton	501-1,000	67	7
22	Nimbus	Stratford-Upon-Avon	51-200	63	13
23	Base Media Cloud	London	51-200	60	42
24	Cloudplexo	London	51-200	60	29
25	Hybrit Services	Weedon Bec	51-200	53	41

Showing 25 of 553 cloud migration specialists based in the United Kingdom

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Cloud migration specialists based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 221 HQs

1,076Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

324

11-50

162

51-200

201-500

501-1,000

1,001-5,000

10001+

Cloud migration specialists by metro

Metro	Companies
Cloud migration specialists in London	221
Cloud migration specialists in Manchester	30
Cloud migration specialists in Reading	10
Cloud migration specialists in Glasgow	8
Cloud migration specialists in Leeds	7
Cloud migration specialists in Basingstoke	6
Cloud migration specialists in Milton Keynes	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 specialists”, 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; 11 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 specialists are there based in the United Kingdom?

There are 553 cloud migration specialists headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Sada, An Insight Company, headquartered in Poole, tops this list with the largest team on record.

Which city has the most cloud migration specialists?

London leads with 221 headquartered companies, followed by Manchester (30) and Reading (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 3,116 verified decision-maker contacts tracked across these 553 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.