Company lists · Data refreshed September 2026

Top 24 Cloud monitoring and optimization companies based in the United Kingdom

RevenueBase identified 204 cloud monitoring and optimization companies headquartered in the United Kingdom as of September 2026 and tracks 17,342 professional contacts across them, including 812 with verified work emails. London is the largest hub.

This list covers cloud monitoring and optimization companies 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
204Companies
17,342Contacts tracked
812Verified emails
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The 24 largest cloud monitoring and optimization companies based in the United Kingdom

Ranked by team size
Top 24 of 204 cloud monitoring and optimization companies 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 monitoring and optimization companies: 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
1Partial 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
2Partial evidenceWelwyn, United KingdomHQ checked Sep 27, 202651-20093 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLeicester, United KingdomHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“We build business technology, then we stay and run it.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20054 contacts →

Partial evidence

“CloudPlexo is a global technology consulting firm helping organizations transform, innovate, and build resilience through Cloud, AI, and Cybersecurity.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5046 contacts →

Partial evidence

“We are a leading provider of cloud advisory services, cloud migration, DevOps, automation and cloud-managed services to organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20034 contacts →

Partial evidence

“Make cloud work for you, not against you.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20031 contacts →

Partial evidence

“OnApp makes cloud fast, easy & profitable for Telcos, MSPs & other cloud service providers.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceWarrington, United KingdomHQ checked Sep 27, 202611-5030 contacts →

Indirect evidence

“Tech is more demanding than ever, but traditional MSPs are stuck in the past.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceLondon London, United KingdomHQ checked Sep 27, 202611-5028 contacts →

Partial evidence

“Not your standard "one-size fits all" commoditised Cloud Service Provider, Skye Cloud are passionate about the flexibility and versatility Cloud Computing has to offer and have…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

“OctaiPipe is an AI-powered optimisation software solution that delivers up to 30% savings in cooling energy use with zero disruption.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSwindon, United KingdomHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“World’s most popular brands including Aza Fashions, Kalki, Housing.com, Plantronics, Shoppers Stop, Tata Croma, Bajaj Allianz, Tata Capital, Isha Foundation, Cool Jams, Baby…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceManchester, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Partial evidence

“Experts in cloud computing, connectivity and proactive support.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Partial evidence

“Greenpixie delivers highly granular, auditable data on cloud and AI usage, breaking down emissions, energy, and cost by service, region, and resource.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“From cutting-edge AI and Life Sciences, to Asset Management and large-scale Enterprise transformation, YellowDog helps accelerate your innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5018 contacts →

Indirect evidence

“Technology is changing faster than ever.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“We help businesses simplify, modernise, and move forward with confidence in the cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-20017 contacts →

Partial evidence

“Metal Cloud Infrastructure as a Service (IaaS) provider offering single tenant, on-demand environments built for high traffic websites, micro-services architectures, IoT & mobile…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“We are a cloud analytics company with over locations in the UK, US, Canada, Australia and New Zealand using our solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“K-HOSTING FOR SUPREME ECOMMERCE BRANDS Akoova provides K-Hosting: a fully-tailored and automated cloud platform for Magento and Adobe Commerce hosting of supreme ecommerce brands…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceHunton Bridge, United KingdomHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“ekte are a customer led IT support and service company that look to save companies time, money and frustration.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“Experience the cloud management platform of choice for engineers, architects, security, DevOps and FinOps teams worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBrighton, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Indirect evidence

“Measurelab enables marketing and analytics teams to trust their data and use it to drive measurable growth.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“We provide fully supported, highly scalable and secure big data solutions to our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5010 contacts →

Partial evidence

“zsah is an award-winning cloud and managed services company headquartered in London, UK.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 24 of 204 cloud monitoring and optimization companies based in the United Kingdom

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Cloud monitoring and optimization companies based in the United Kingdom at a glance

As of Sep 27, 2026
4.7%Verified-email coverage
85.0Average contacts per company
1-10Median size (employees)
51.5%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
67
51-200
11
201-500
3
1,001-5,000
1

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 204 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 monitoring and optimization companies, 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 monitoring and optimization companies”. 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 monitoring and optimization companies), 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 monitoring and optimization companies, 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, 812 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 monitoring and optimization companies, 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 monitoring and optimization companies are there based in the United Kingdom?

RevenueBase identified 204 cloud monitoring and optimization companies 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?

Iomart, headquartered in Glasgow, tops this list with the largest team on record.

Which city has the most cloud monitoring and optimization companies?

London leads with 105 headquartered companies, followed by Manchester (8) and Glasgow (3).

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 812 verified decision-maker contacts tracked across these 204 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.