Company lists · Data refreshed September 2026

Top 25 Enterprise cloud infrastructure companies based in the United Kingdom

Name: Enterprise cloud infrastructure companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 385 companies tracked

RevenueBase identified 385 company matches for enterprise cloud infrastructure companies associated with the United Kingdom as of September 2026 and tracks 8,744 professional contacts across them, including 3,791 with verified work emails. London is the largest hub.

This list covers company matches for enterprise cloud infrastructure companies associated with the 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 28, 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 28, 2026 How this list was built

385Companies

8,744Contacts tracked

3,791Verified emails

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The 25 largest enterprise cloud infrastructure companies based in the United Kingdom

Ranked by team size

Top 25 of 385 company matches for enterprise cloud infrastructure companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	NTT Global Data Centers	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,842 contacts →
	Exact match “NTT Global Data Centers is a division of NTT DATA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Bytes Software Services	Exact match	Leatherhead, United KingdomHQ recorded Sep 28, 2026	501-1,000	766 contacts →
	Exact match “Bytes is a leading provider of world-class IT solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Exponential-E	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	667 contacts →
	Exact match “Innovation is at the core of Exponential-e, and has been since our inception in 2002.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Colt Data Centre Services	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	415 contacts →
	Exact match “At Colt Data Centre Services, we aspire to our customers’ success, ensuring your growth is supported by the best infrastructure solution for your business’ unique vision.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Iomart	Exact match	Glasgow, United KingdomHQ recorded Sep 28, 2026	201-500	414 contacts →
	Exact match “Iomart combines cutting-edge cloud technology with deep industry expertise to help organisations transform with confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Creative ITC	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
7	Beeks Group	Exact match	Glasgow, United KingdomHQ recorded Sep 28, 2026	51-200	119 contacts →
	Exact match “Beeks is a leading force in financial technology infrastructure, specialising in Infrastructure as a Service (IaaS) for the high-frequency trading sector within capital markets…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Aker Systems	Exact match	Bicester, United KingdomHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “Founded in 2017, Aker is a modern data solutions provider, with offerings ranging from cloud-based software platforms to standardised, repeatable services that assist and empower…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Krystal	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	89 contacts →
	Exact match “Krystal is a premium UK-based web hosting and cloud services company, here to support you and the planet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Vector & Scalar Products LTD Vspl	Exact match	Marlow, United KingdomHQ recorded Sep 28, 2026	11-50	83 contacts →
	Exact match “We design, architect and integrate hybrid-cloud solutions for big-data and fast-data requirements, partnering with a network of global technology providers and innovative…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ORM	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	82 contacts →
	Exact match “ORM is now Paragon DCX.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Ukfast	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	n/a	81 contacts →
	Exact match “Internet hosting service company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Hyve Managed Hosting	Exact match	Brighton, United KingdomHQ recorded Sep 28, 2026	51-200	77 contacts →
	Exact match “We are a fully-managed global hosting provider offering industry-leading technology with a customer-centric approach.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Brightsolid	Exact match	Dundee, United KingdomHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “Brightsolid is expert in all things colocation, cloud and cyber security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	CIVO	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
16	Amulet Hotkey	Exact match	Newton Abbot, United KingdomHQ recorded Sep 28, 2026	51-200	67 contacts →
	Exact match “We innovate exceptional technology infrastructure providing best-in-class power, agility and security for mission critical and data intensive workloads.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Onyx Group	Exact match	Stockton-on-tees, United KingdomHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “We would like to share some exciting news – Onyx Group has been acquired by cloud, colocation and managed hosting expert Pulsant, expanding its network to 15 UK-based datacentres.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Appvia	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Appvia helps organisations build, secure and innovate in the cloud.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Acuutech	Exact match	Loughton, United KingdomHQ recorded Sep 28, 2026	51-200	53 contacts →
	Exact match “Acuutech is an IT solutions provider, delivering integrated platforms and services to a global client base.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Ampito Group	Exact match	Crawley, United KingdomHQ recorded Sep 28, 2026	51-200	51 contacts →
	Exact match “Ampito Group is a leading provider of technology solutions, cloud services, digital media and marketing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Q Associates	Exact match	Newbury, United KingdomHQ recorded Sep 28, 2026	51-200	50 contacts →
	Exact match “At Q Associates we live and breathe information technology and we're passionate about the difference it can make to an organisation when you get it right.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	IIJ Europe	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	49 contacts →
	Exact match “We were founded on a culture of engineering excellence and innovation, IIJ is The Backbone of IT for our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Borwood	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	43 contacts →
	Exact match “At Borwood, we believe that seamless, always-on communication is the foundation of global business success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Bladeroom Data Centres	Exact match	Cheltenham, United KingdomHQ recorded Sep 28, 2026	51-200	37 contacts →
	Exact match “BladeRoom Data Centres are designed to be globally consistent and deployable anywhere in the world with speed and precision.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	IT Farm LTD	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “Secure, compliant and resilient Cloud IT for legal, accounting, financial and professional service companies IT Farm helps you focus on the sustainability and long term growth of…” Recorded in the RevenueBase company graph · Sep 28, 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 “enterprise cloud infrastructure 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 385 enterprise cloud infrastructure companies based in the United Kingdom

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Enterprise cloud infrastructure companies based in the United Kingdom at a glance

As of Sep 28, 2026

43.4%Verified-email coverage

22.7Average contacts per company

11-50Median size (employees)

40.8%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

170

11-50

142

51-200

201-500

501-1,000

1,001-5,000

10001+

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 385 companies.

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 the United Kingdom whose business descriptions match “enterprise cloud infrastructure 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 3,791 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 28, 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.

Enterprise cloud infrastructure companies by metro

Enterprise cloud infrastructure companies in London157

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 “enterprise cloud infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise cloud infrastructure companies are there based in the United Kingdom?

RevenueBase identified 385 company matches for enterprise cloud infrastructure companies associated with the 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?

NTT Global Data Centers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most enterprise cloud infrastructure companies?

London leads with 157 company records, followed by Manchester (8) and Glasgow (5).

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 3,791 professional contacts with verified work emails tracked across these 385 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 28, 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.