Company lists · Data refreshed September 2026

Top 25 Cloud data consultants based in the United Kingdom

RevenueBase identified 839 cloud data consultants headquartered in the United Kingdom as of September 2026 and tracks 34,005 professional contacts across them, including 3,659 with verified work emails. London is the largest hub.

This list covers cloud data 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
839Companies
34,005Contacts tracked
3,659Verified emails
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The 25 largest cloud data consultants based in the United Kingdom

Ranked by team size
Top 25 of 839 cloud data consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud data consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceManchester, United KingdomHQ checked Sep 27, 2026201-500844 contacts →

Strong evidence

“We are the largest Google Cloud-only digital consultancy in Europe, and our mission is to change the way technology works for business.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceGlasgow, United KingdomHQ checked Sep 27, 2026201-500414 contacts →

Partial evidence

“Iomart combines cutting-edge cloud technology with deep industry expertise to help organisations transform with confidence.”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500284 contacts →

Strong evidence

“The leading cloud data + AI consultancy, driving business impact for the world's most ambitious businesses, through cutting-edge cloud technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500264 contacts →

Strong evidence

“Armakuni is a cloud-native technology consultancy and AWS Premier Partner, trusted by enterprises across industries to accelerate their digital transformation journeys.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-200255 contacts →

Strong evidence

“Vertex Agility is your next Global Digital Consultancy, providing deep expertise in Cloud, Data, and Software to the biggest brands in the world and the most disruptive scale-ups.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceChesterfield, United KingdomHQ checked Sep 27, 20261,001-5,000206 contacts →

Strong evidence

“Proact is Europe’s leading specialist in data and information management with focus on cloud services and data centre solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidencePlymouth, United KingdomHQ checked Sep 27, 202651-200199 contacts →

Partial evidence

“Genese Solution is a technology service company leading digital transformation with roots in Cloud Computing, Cloud Native Software Development & Cloud Security.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200186 contacts →

Partial evidence

“Elait exists to transform unwieldy data into a competitive advantage.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceBath, United KingdomHQ checked Sep 27, 202651-200168 contacts →

Partial evidence

“Cloud Direct is a leading Microsoft Partner that helps organisations realise the true value of artificial intelligence and position themselves as Agent-Ready Enterprises.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceLiverpool Street, United KingdomHQ checked Sep 27, 2026201-500158 contacts →

Indirect evidence

“Contino joined the Cognizant family in 2019.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceBristol, United KingdomHQ checked Sep 27, 202651-200157 contacts →

Partial evidence

“We help ambitious organisations turn complex, fragmented data into AI‑ready foundations that deliver real business impact.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500154 contacts →

Indirect evidence

“Winner of the Best AI Company Award by The Netty Awards · Headquartered in London, powered by a worldwide team of engineers across Europe, Egypt, and the Americas.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200132 contacts →

Partial evidence

“Bringing data centre projects to life on time and budget.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceAltrincham, United KingdomHQ checked Sep 27, 202651-200122 contacts →

Strong evidence

“Cloudaeon is an engineering-led Data, AI and Cloud services firm helping enterprises build, modernise and operate production-grade technology.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200119 contacts →

Indirect evidence

“Elastacloud has been acquired by Acora.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceEdinburgh, United KingdomHQ checked Sep 27, 202651-200118 contacts →

Strong evidence

“The data & AI consultancy delivering services across data foundations, services and products.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceYork, United KingdomHQ checked Sep 27, 202651-200116 contacts →

Partial evidence

“Microsoft Partner of the Year 2024, Simpson Associates is a Data Transformation and managed services provider that helps organisations from both the public and private sectors…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200111 contacts →

Indirect evidence

“Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceReading, United KingdomHQ checked Sep 27, 202651-200100 contacts →

Partial evidence

“We help businesses realise their full potential through better use of data and Artificial Intelligence.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceHorsham, United KingdomHQ checked Sep 27, 202651-20099 contacts →

Partial evidence

“Envitia is an IT services and consulting company, specialising in complex data challenges.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceWelwyn, United KingdomHQ checked Sep 27, 202651-20093 contacts →

Strong evidence

“Colibri Digital is at the frontier of AI, Big Data and Cloud Computing.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20093 contacts →

Strong evidence

“We are data and cloud practitioners, and we create the springboard for momentous organisational leaps.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceNewbury, United KingdomHQ checked Sep 27, 202651-20089 contacts →

Strong evidence

“Intuita is a specialist Data, AI and Analytics consultancy working with enterprise organisations to make data a core driver of performance, insight and decision making.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-20089 contacts →

Strong evidence

“SysGroup is the services leader for realising AI transformation, as an award-winning managed IT services, cloud hosting, and IT consultancy provider.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20084 contacts →

Partial evidence

“Xtravirt is a cloud consulting and managed services business committed to supporting VMware and Omnissa customers across the full IT lifecycle.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 839 cloud data consultants based in the United Kingdom

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Cloud data consultants based in the United Kingdom at a glance

As of Sep 27, 2026
10.8%Verified-email coverage
40.5Average contacts per company
1-10Median size (employees)
43.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
542
11-50
212
51-200
68
201-500
13
1,001-5,000
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 839 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cloud data consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “cloud data consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cloud data consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cloud data consultants, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,659 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cloud data consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cloud data consultants are there based in the United Kingdom?

RevenueBase identified 839 cloud data consultants headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CTS, headquartered in Manchester Manchester, tops this list with the largest team on record.

Which city has the most cloud data consultants?

London leads with 361 headquartered companies, followed by Manchester (33) 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 3,659 verified decision-maker contacts tracked across these 839 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.