Company lists · Data refreshed September 2026

Top 25 Cloud transformation companies based in London, United Kingdom

Name: Cloud transformation companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 8, 2026 338 companies tracked

RevenueBase identified 338 company matches for cloud transformation companies associated with London, United Kingdom as of September 2026 and tracks 30,549 professional contacts across them, including 3,359 with verified work emails and 814 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for cloud transformation companies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 8, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 8, 2026 How this list was built

338Companies

30,549Contacts tracked

3,359Verified emails

814Mobile numbers

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The 25 largest cloud transformation companies based in London, United Kingdom

Ranked by team size

Top 25 of 338 company matches for cloud transformation companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 8, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	KERV	Exact match	London, United KingdomHQ recorded Sep 8, 2026	501-1,000	742 contacts →
	Exact match “Kerv exists to use the power of technology for good: for our customers, our people, our communities and the planet.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
2	Acuvate	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	545 contacts →
	Exact match “At Acuvate, we empower enterprises to accelerate their Next gen transformation journeys with an AI-First approach.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
3	KIN Carta	Exact match	London, United KingdomHQ recorded Sep 8, 2026	5,001-10,000	400 contacts →
	Exact match “Kin + Carta was acquired by Valtech in 2024.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
4	KOCHO	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	295 contacts →
	Exact match “At Kocho, we believe greatness lies in everyone.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
5	Transparity	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	284 contacts →
	Exact match “We are the UK’s most accredited, pureplay, Microsoft partner.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
6	Datatonic	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	284 contacts →
	Exact match “The leading cloud data + AI consultancy, driving business impact for the world's most ambitious businesses, through cutting-edge cloud technologies.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
7	Devtech	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	266 contacts →
	Exact match “Devtech provides outcome-driven digital innovation services and helps companies better respond to change.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
8	Armakuni	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	264 contacts →
	Exact match “Armakuni is a cloud-native technology consultancy and AWS Premier Partner, trusted by enterprises across industries to accelerate their digital transformation journeys.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
9	Creative ITC	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	173 contacts →
	Exact match “Creative ITC is a global cloud and managed services provider built for complex design, engineering, and business critical IT environments.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
10	Daemon	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	145 contacts →
	Exact match “Founded in 2007, Daemon is a technology consultancy with a mission to make the world a better place by creating movements that power digital transformation.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
11	Infosight Consulting	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	121 contacts →
	Exact match “At Infosight, we architect the future of enterprises by engineering your digital core and activating the intelligence within.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
12	NTT Ltd. Cloud	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	105 contacts →
	Exact match “Welcome to the home of NTT Ltd.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
13	Oryxalign	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	99 contacts →
	Exact match “OryxAlign creates true alignment that delivers the right outcomes for all.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
14	Adapt A Datapipe Company	Exact match	London, United KingdomHQ recorded Sep 8, 2026	201-500	98 contacts →
	Exact match “Adapt is a leading UK managed cloud services provider and integrator, enabling customers’ digital evolution.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
15	Technimove	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	87 contacts →
	Exact match “We are Technimove.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
16	Constor Solutions	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	87 contacts →
	Exact match “At Constor Solutions, we believe that technology is the backbone of a successful business.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
17	ORM	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	82 contacts →
	Exact match “ORM is now Paragon DCX.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
18	CIVO	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	75 contacts →
	Exact match “Civo is the Sovereign Cloud and AI platform that frees you to build without limits.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
19	KLOIA	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	75 contacts →
	Exact match “Kloia is an AWS Premier Tier Services Partner that specializes in DevOps/Cloud, Application Modernization, Software Testing and Generative AI.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
20	Instant On IT	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	69 contacts →
	Exact match “Helping businesses accomplish more IT Management, Strategy and Cloud, IT Security and AI Solutions Office locations: Central London, New Zealand” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
21	Northdoor PLC	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	60 contacts →
	Exact match “Northdoor is an award-winning London-based IT consultancy and managed services provider with over 30 years’ experience.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
22	Appvia	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	60 contacts →
	Exact match “Appvia helps organisations build, secure and innovate in the cloud.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
23	Cloudplexo	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	54 contacts →
	Exact match “CloudPlexo is a global technology consulting firm helping organizations transform, innovate, and build resilience through Cloud, AI, and Cybersecurity.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
24	Diegesis Limited	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	52 contacts →
	Exact match “Diegesis is a business technology and IT systems integration company that specialises in Decision Support Solutions.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
25	Blakyaks	Exact match	London, United KingdomHQ recorded Sep 8, 2026	51-200	51 contacts →
	Exact match “We support you at every stage of your cloud native transformation.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cloud transformation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 338 cloud transformation companies based in London, United Kingdom

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Cloud transformation companies based in London, United Kingdom at a glance

As of Sep 8, 2026

11.0%Verified-email coverage

2.7%Mobile-number coverage

90.4Average contacts per company

11-50Median size (employees)

Sep 8, 2026Page data refreshed

Companies by employee count

1-10

163

11-50

109

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 10.0d

3,0870–30

24731–60

461–90

090–180

21180+

Company record updated

Median 75.0d

00–30

7,85831–60

18,12661–90

3,62690–180

939180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “cloud transformation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 3,359 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 8, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Cloud transformation companies by metro in the United Kingdom

Cloud transformation companies in Manchester32

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cloud transformation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud transformation companies are there based in London, United Kingdom?

RevenueBase identified 338 company matches for cloud transformation companies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

KERV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most cloud transformation companies?

London leads the United Kingdom with 348 company records, followed by Manchester (32) and Glasgow (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,359 professional contacts with verified work emails tracked across these 338 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 8, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.