Best Cloud Infrastructure Companies in United Kingdom
The 115 best Cloud Infrastructure companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: NexGen Cloud.
Ranking the top Cloud Infrastructure companies in the United Kingdom by disclosed equity funding, this directory tracks 115 ventures that have collectively raised $402M. NexGen Cloud leads at $77M, a figure that dwarfs the next tier: Maze at $31M, then Tracebit at $5M and AppFactor at $4M. So the funding here is concentrated, and you're looking at a market where a single company can account for roughly a fifth of all disclosed capital. The global cloud infrastructure market was valued at approximately $23.9B and is forecast to reach $100.6B, growing at a 13.9% CAGR, driven by AI investment and mission-critical workload migration. That trajectory matters for UK founders competing against hyperscalers like AWS, Google, and Microsoft.
I find the thematic clustering here telling. Hot activity is concentrated around cloud-based banking platforms and digital banking infrastructure, which tracks with broader financial services modernisation across the UK. As shown in 2010 research, distributed cloud architectures have long carried real tradeoffs around interoperability and resource allocation, and those constraints still shape what gets funded. Investors like Nauta Capital, Europa, and Techstars are the ones writing early checks. No unicorns yet. But with median funding still modest across the 115 companies tracked, the upside window is genuinely open.
- Spending on compute and storage infrastructure products for cloud depl
Our analysis of 50 Cloud Infrastructure companies
$46.5b in tracked funding; 100% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Cloud Infrastructure companies in United Kingdom
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | NexGen Cloud HPC as a service platform 62AI top 20%Talent top 28%Growth top 35%Funding top 39% All 9 signals ▾AItop 20% Talenttop 28% Growthtop 35% Fundingtop 39% Moattop 42% Techtop 49% Fin. healthbottom 45% Marketbottom 44% Globalbottom 37% AI: Classified as an AI company Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 62/100 | $77M | 14 mo ago | 29 | Youlian Tzanev Co-Founder & CSO | HubSpot CMS HubApple iCloud MailMicrosoft 365+15 | — | — |
| 2 | Cutover Platform for orchestration of tasks and communication related to software release management | $60M | 63 mo ago | 81 81 → 146 (+80%) | Craig Gregory Co-Founder | WebflowSentryApple iCloud Mail+28 | — | 2 launchs |
| 3 | Cloudhelix Hybrid Cloud Hosting | $38M | 119 mo ago | 21 | David Blesovsky CEO | — | — | — |
| 4 | StackZone Self service cloud management platform for multi-account environments. | $34M | 50 mo ago | 19 | Gaston Silbestein Co-Founder | — | — | — |
| 5 | Maze Provider of AI agents that identify and resolve cloud vulnerabilities 53Funding top 37%Talent top 45%Global bottom 48%Tech bottom 40% All 4 signals ▾Fundingtop 37% Talenttop 45% Globalbottom 48% Techbottom 40% Funding: Raised $30.6M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) Talent: 2 named leaders on record rank vs industry peers · Fliar Intelligence Index 53/100 | $31M | 12 mo ago | — | Adrian Jozwik Co-Founder & CPO | SkolengoApple iCloud MailMariaDB+19 | — | 2 launchs |
| 6 | Abiquo Cloud and Container Management Platform | $25M | 82 mo ago | 4 | — | — | — | — |
| 7 | Cledara Cloud based platform offering subscription management software for businesses | $24M | 45 mo ago | 9 | Brad Leeuwen Co-Founder & COO | WebflowApple iCloud MailGoogle Workspace+26 | — | 1 launch · 1 partnership |
| 8 | OnApp Cloud software platform for hosting providers | $20M | 90 mo ago | 130 | Ditlev Bredahl Co-Founder | — | 7 patents Distributed data storage architectures and address-modifying content delivery network technologies. | — |
| 9 | Strategic Blue Provides financial brokerage services to cloud providers | $15M | 55 mo ago | 28 28 → 30 (+7%) | James Mitchell Chief Executive Officer | — | — | — |
| 10 | Zynstra a provider of hybrid cloud solutions for small and medium sized enterprises | $15M | 143 mo ago | 109 | — | — | 5 patents Remote IT service management and monitoring platforms | — |
| 11 | Flexiant Cloud Orchestration, Management and Billing Platform | $10M | 136 mo ago | 1 | — | WordPressMySQLPHP+11 | — | — |
| 12 | Next Generation Data Data center solutions | $8M | 181 mo ago | 51 | — | — | — | — |
| 13 | Hoptroff Provider of precision timing solutions and traceable time as a service | $6M | 21 mo ago | 17 17 → 37 (+118%) | Richard Hoptroff Founder and CTO | Cart FunctionalitySquarespace CommerceSquarespace+22 | — | 1 job opening · 1 launch |
| 14 | Cloudsoft Platform offering cloud orchestration software | $6M | 123 mo ago | 29 | Duncan Johnston Watt Founder & CEO | HubSpot CMS HubApple iCloud MailGoogle Workspace+22 | 6 patents Self‑managing distributed network mediation and data flow orchestration for telecom infrastructure | — |
| 15 | Tracebit Cloud infrastructure security solutions 53Growth top 28%Funding top 38%Talent top 38%Moat top 39% All 8 signals ▾Growthtop 28% Fundingtop 38% Talenttop 38% Moattop 39% Techtop 46% Newstop 50% Marketbottom 36% Globalbottom 36% Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo Funding: Raised $5.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 53/100 | $5M | 3 mo ago | — | Andy Smith Co-Founder & CEO | WebflowApple iCloud MailVimeo+23 | — | 1 launch |
| 16 | AppFactor Provider of an agentic orchestration platform automating software maintenance and modernization 13Talent top 28%News top 45%Funding bottom 47%Global bottom 39% All 5 signals ▾Talenttop 28% Newstop 45% Fundingbottom 47% Globalbottom 39% Marketbottom 16% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated News: 2 BI events in 12 mo (of 4 tracked, 1 types) · Top themes: Funding rank vs industry peers · Fliar Intelligence Index 13/100 | $4M | 4 mo ago | 1 | Attila Vajda Co-Founder | — | — | 3 launchs |
| 17 | Dezineforce High-performance computing solutions for engineering simulations | $4M | 188 mo ago | — | Peter Collins CEO | — | — | — |
| 18 | XONAI Developer of a solution accelerating data processing within existing cloud platforms | $4M | 36 mo ago | 2 | Leandro Vaz Co-Founder | WebflowChart.jsGSAP+20 | 3 patents Task scheduling and resource allocation for heterogeneous computer hardware | 1 launch |
| 19 | Dkloud Provider of tools and deployment solutions for decentralized cloud infrastructure 55Global top 45%Talent top 45%Funding bottom 47% All 3 signals ▾Globaltop 45% Talenttop 45% Fundingbottom 47% Global: Investors from 3 countries beyond United Kingdom Talent: 2 named leaders on record rank vs industry peers · Fliar Intelligence Index 55/100 | $3M | 11 mo ago | — | Jeremy Cheng Co-Founder | — | — | — |
| 20 | Infracost Developer of a platform providing cloud cost visibility and governance tools | $2M | 12 mo ago | 3 | Alistair Scott Co-Founder | WordPress Block EditorWordPressMySQL+23 | — | — |
| 21 | Baselime AI powered cloud infrastructure monitoring platform | $2M | 36 mo ago | 1 | Matthew Prince CEO | Node.jsYouTubeTailwind CSS+13 | — | — |
| 22 | Civo Provider of cloud and AI infrastructure with Kubernetes-powered compute services | $2M | 57 mo ago | 13 | Mark Boost CEO - Co-Founder | RubyGoogle Sign-inPlyr+32 | — | — |
| 23 | Sardina Systems Developer of open-source cloud platform and infrastructure solutions for enterprises | $2M | 58 mo ago | 1 | — | WordPressMySQLPHP+31 | — | 1 launch |
| 24 | Shaping Cloud Cloud based software as a service for managing the cloud | $2M | 94 mo ago | 22 22 → 17 (-23%) | Carlos Oliveira Founder & CEO | — | — | — |
| 25 | Dediserve Cloud infrastructure as a Service | $1M | 194 mo ago | — | Aidan McCarron Founder / Managing Director | Cart FunctionalityHubSpot CMS HubHubSpot+12 | — | — |
| 26 | Fedr8 Cloud services brokerage and cloud migration | $750K | 116 mo ago | 3 | — | — | — | — |
| 27 | Object Matrix Storage based technology solutions provider | $495K | 229 mo ago | 22 | — | — | — | — |
| 28 | Veriom Cloud based platform offering IT infrastructure management solutions | $390K | 28 mo ago | — | Nuria Manuel Founder & CEO | — | — | — |
| 29 | Ploy Platform offering SaaS management solutions | $382K | 29 mo ago | — | Harry Lucas Co-Founder & CTO | — | — | — |
| 30 | Canonical Provider of open-source operating systems, cloud computing, and related services | $348K | 125 mo ago | 174 | — | Apple iCloud MailTinyMCEUbuntu+15 | 22 patents Touchscreen graphical user interface transitions and interaction design | — |
| 31 | Creative ITC Cloud computing, infrastructure, security, and sustainable IT solutions | — | 22 mo ago | 46 | Eamon Murchan Co-Founder | WordPress Block EditorWordPressMySQL+20 | — | — |
| 32 | CUDOS Provider of GPU cloud and serverless inference for AI development | — | 60 mo ago | 60 | — | Node.jsSalesforceSvelteKit+20 | — | 2 launchs |
| 33 | Opsly Cloud design and visualization solutions provider | — | 67 mo ago | 4 | Dhiraj Narwani Co-Founder & CEO | — | — | — |
| 34 | Aker Systems Public cloud security solutions provider | — | 71 mo ago | 18 | Adam Fawsitt Co-Founder & Director | WebflowApple iCloud MailMicrosoft 365+13 | — | 1 job opening · 1 partnership · 1 award |
Top 12 Cloud Infrastructure companies in United Kingdom
#1
Series A · London, England · founded 2020 · 29 employees$76.7Mraised▾
HPC as a service platform. It is an infrastructure-as-a-service platform that offers GPU cloud computing power for virtual computing needs. It enables users to analyze data and detect anomalies in real-time. It caters its solutions to areas such as medical imaging, video rendering, cloud gaming, computer-aided engineering, and more.
- Apr 2025Series A$45M
- Jan 2025Series A$7.1M
- Dec 2024Series A$1.1M
- May 2024Series A$2.4M
#2
Series A · London, England · founded 2022$5Mraised▾
Cloud infrastructure security solutions. It is a cloud-native platform that generates and maintains custom decoy resources in cloud environments to optimize the intrusion detection capabilities. The platform creates canaries across cloud networks to identify and respond to threats.
- Mar 2026Series A$20M
- Jul 2024Seed$5M
#3
Seed · London, England · founded 2021 · 1 employees$4Mraised▾
Provider of an agentic orchestration platform automating software maintenance and modernization. The platform uses specialized AI agents to handle bug fixes and code migrations. It tracks, prioritizes, and refactors software to manage technical debt. The system supports continuous improvement from infrastructure to code. It assists with transformation, refactoring, and modernization of tech stacks. The platform also offers documentation and discovery features.
- Feb 2026Seed$4M
- Aug 2023Seed—
#4
Series A · London, England · founded 2024$30.6Mraised▾
Provider of AI agents that identify and resolve cloud vulnerabilities. It offers a platform that ingests vulnerabilities from cloud vulnerability scanners. AI agents investigate each vulnerability in the context of the environment, remove false positives, and identify high-risk vulnerabilities. The platform provides mitigation and remediation actions to owners, shrinking vulnerability backlogs and helping to identify critical vulnerabilities. It uses intelligent workflows to prepare immediate mitigations for critical vulnerabilities and provides remediation options to engineering teams.
- Jun 2025Series A$24.9M
- Sep 2024Seed$5.7M
#5
Seed · London, England · founded 2024$3.1Mraised▾
Provider of tools and deployment solutions for decentralized cloud infrastructure. The company enables businesses to deploy software on decentralized and traditional cloud infrastructure. It optimizes cloud resource allocation and provides multi-cloud management for enterprises. The company also facilitates fiat payments for blockchain adoption.
- Jun 2025Seed$3.1M
#6
Series A · Edinburgh, Scotland · founded 2020 · 3 employees$2.2Mraised▾
Developer of a platform providing cloud cost visibility and governance tools. The platform integrates into engineering workflows, showing the cost impact of code changes. It offers pre-deployment visibility, cost guardrails, and automated policy enforcement. The platform helps engineering teams prevent issues, streamline remediation, and receive immediate feedback. It supports multiple cloud integrations and infrastructure-as-code providers.
- Jun 2025Series A$18.8M
- Sep 2021Seed$2.2M
#7
Series B · London, England · founded 2015 · 17 employees$5.7Mraised▾
Provider of precision timing solutions and traceable time as a service. The company delivers timing accuracy for compliance, improved operations, and cost reduction. It offers plug-and-play timing solutions engineered to meet security and regulatory standards. The business provides various levels of support, from modular components to fully managed services. It ensures accurate time for data recording and synchronization across multiple sectors.
- Aug 2024Series B$200.5K
- Nov 2023Series B$2.7M
- Mar 2023Series B$73K
- Jul 2022Series B$3.5M
#8
Series B · London, England · founded 2015 · 81 employees$60.1Mraised▾
Cutover provides a platform for orchestrating the tasks and activities related to enterprise release management. The platform allows the users to list down the activities, identify the stakeholders for each activity, provides an aggregated view of all the events and allows the stakeholders to communicate with each other during the deployment process.
- Mar 2021Series B$35M
- Mar 2020Series A$374K
- Sep 2019Series A$17.3M
- Mar 2018Seed$970K
#9
Series A · London, England · founded 2018 · 9 employees$24.4Mraised▾
Cloud based platform offering subscription management software for businesses. It features solutions for subscription accounting, bookkeeping, tracking purchases and sales, vendor management, invoice management, tracking expenses, and more. It also offers an integrated risk management solution that helps companies that use cloud software monitor the obligations of the information security management system.
- Sep 2022Series A$20M
- Nov 2020Series A$3.4M
- Sep 2019Seed$813.9K
- Feb 2019Seed$110.5K
#10
Seed · Maidenhead, England · founded 2013 · 19 employees$34Mraised▾
Self service cloud management platform for multi-account environments. It offers a cloud management platform that provides robust security and resilience for architectures of any size and complexity, enables users to automate and optimize the daily cloud management tasks.
- Apr 2022Seed$34M
#11
Seed · London, England · founded 2009 · 28 employees$15Mraised▾
Strategic Blue are experts in cloud pricing. Cloud Options and Pricing Insights are financial cloud brokerage services optimising cloud billing. Through Cloud Options product, companies involve Strategic Blue in the billing cycle between Cloud providers and the consumers of cloud resources. Companies pay Strategic Blue in a form which is convenient to the company , Strategic Blue then pays the cloud provider in a form which is convenient to the cloud provider, eliminating any risks in the billing process.
- Nov 2021Seed$6.3M
- Feb 2020Seed$1.7M
- Nov 2017Seed$3.7M
- Mar 2016Seed$1.7M
#12
Series C · Bracknell, England · founded 2006 · 4 employees$24.9Mraised▾
Cloud management platform to create, manage and govern public, private and hybrid cloud. Embraces an open-source model where both community users and commercial organizations benefits. Cloud Partners- Amazon AWS, ElasticHosts, DigitalOcean, Google Compute Engine, HP Public Cloud, Rackspace US, VMware ESX, Hyper-V, KVM, Oracle VM, Citrix Xen Server. Over 3000 customers, industry alliances and open source partners including Apache jclouds, LibCloud, Cloud Industry Forum, Open data center alliance. Abiquo’s hybrid cloud management software enables both service providers and enterprise organisations to easily manage hybrid public and private cloud environments and Docker hosts and containers from one central platform.
- Jul 2019Series C—
- Jul 2018Series C$500K
- Mar 2017Series C$550K
- Jun 2016Series B$250K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Cloud Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.