111 indexable Data Center Infrastructure companies headquartered in United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $7.7B across 30 funded companies, including 1 unicorn.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Nscale
Unicorn Provider of cloud infrastructure for artificial intelligence and computing workloads |
$5.5B | — | Series C | Conventional Debt May 2026 | — | 2023 | ↑ Active |
| 2 |
Iceotope
Manufacturer of precision liquid cooling systems for computer hardware components |
$46M | — | Series B | Series B May 2026 | 114 | 2005 | ↑ Active |
| 3 |
OctaiPipe
Developer of artificial intelligence platform for data processing and analysis |
$4.4M | — | Seed | Seed Dec 2025 | 18 | 2016 | ↑ Active |
| 4 |
Kao Data
Operator of data centres engineered for advanced computing and artificial intelligence |
$304.3M | — | Acquired | Conventional Debt Jan 2024 | 13 | 2014 | — |
| 5 |
AtlasEdge
Operator of data centers providing colocation, connectivity, and related services |
$801.4M | — | Seed | Conventional Debt Apr 2023 | 129 | 2021 | — |
| 6 |
Verne
Operator of data centers providing infrastructure for high density computing |
$125M | — | Acquired | Conventional Debt Jun 2023 | 27 | 2007 | — |
| 7 |
Orbital Materials
Developer of AI-designed hardware solutions for data center infrastructure |
$16M | — | Series A | Series A Feb 2024 | — | 2022 | — |
| 8 |
TelecityGroup
Data Center Provider |
$313.4M | — | Acquired | Grant (prize money) Mar 2015 | 764 | 1997 | — |
| 9 |
Sitehop
Provider of networking and cyber security services |
$6.6M | — | Seed | Feb 2024 | 7 | 2021 | — |
| 10 |
Markley Group
Data Center and Cloud Computing solutions |
$240M | — | Funding Raised | Conventional Debt Apr 2015 | 139 | 1992 | — |
| 11 |
Sunlight
Cloud based hyper converged infrastructure software provider |
$20M | — | Series A | Series A Jan 2023 | 39 | 2018 | — |
| 12 |
EkkoSense
Data center infrastructure and energy management software provider |
$50.9M | $1.9M as of 2019 |
Series C | Series C May 2021 | 30 | 2013 | — |
| 13 |
Six Degrees Group
Managed Data Services Provider |
$105.7M | — | Acquired | Conventional Debt Jul 2015 | 444 | 2011 | — |
| 14 |
Stellium Datacenters
Provider of colocation service |
$38.6M | — | Series B | Series B Oct 2019 | 7 | 2016 | — |
| 15 |
Proximity Data Centres
Data centre colocation services provider |
$31M | — | Acquired | Conventional Debt Mar 2020 | 4 | 2018 | — |
| 16 |
Infinity
Provider of data center services |
$29.7M | $66.2M as of 2010 |
Acquired | Series A Oct 2010 | 23 | 2005 | — |
| 17 |
Bamboo
Developer of energy-efficient Arm-based servers. These servers utilize a parallel Arm node designed architecture to optimize performance and reduce energy consumption. The architecture provides dedicated resources to each processor, maximizing application performance and enabling high throughput computing. The servers are designed for modern software applications, such as AI/ML and Kubernetes, and offer high density and scalability. They are built to power net-zero data centers, significantly reducing energy usage and rack space compared to traditional servers. |
$11.5M | — | Deadpooled | Series A Sep 2020 | 15 | 2015 | — |
| 18 |
Onyx Group
Offers comprehensive Data Centre and IT infrastructure services. |
$25.7M | — | Acqui-Hired | PE 2011 | 2 | 1994 | — |
| 19 |
4energy
Provider of cooling products and software solutions |
$19.7M | — | Series B | Series B Sep 2014 | 5 | 2004 | — |
| 20 |
The Bunker
Cloud infrastructure provider with data centers and secure managed services provider |
$9.5M | — | Series A | Series A Jul 2017 | 118 | 2004 | — |
| 21 |
Concurrent Thinking
Develops products that help to manage energy usage in data centers |
$6.2M | — | Series A | Series A Feb 2014 | 11 | 2000 | — |
| 22 |
Next Generation Data
Data center solutions |
$8.2M | — | Acqui-Hired | Conventional Debt May 2011 | 51 | 2007 | — |
| 23 |
DataVita
Operator of data centers providing colocation and cloud hosting services |
$5.9M | — | Series A | Series A Aug 2018 | 17 | 2015 | — |
| 24 |
StarWind Software
Hyper converged infrastructure provider |
$5.2M | — | Acquired | Series B Apr 2014 | 281 | 2008 | — |
| 25 |
DXN
Provider of data centre and cloud services |
$921.8K | — | Public | Post IPO Sep 2021 | 29 | 2017 | — |
| 26 |
Bigstep
Non Virtualized cloud for Big Data |
$2.8M | — | Series A | Series A Jan 2016 | 2 | 2013 | — |
| 27 |
Unite Technologies
Provider of energy management solutions |
$1.1M | — | Acquired | Series A Sep 2010 | 21 | 2007 | — |
| 28 |
Intel
Platform offering data center solutions to optimize and manage them |
$917.7K | — | Deadpooled | Grant (prize money) Jan 2015 | — | 1996 | — |
| 29 |
Duplia
Provider of data storage solutions for the film and video industry |
$575.8K | — | Seed | Seed Oct 2013 | — | 2012 | — |
| 30 |
Colt
Platform offering data center colocation solutions |
$144.5K | — | Funding Raised | Grant (prize money) Mar 2018 | 3 | 1992 | — |
| 31 |
SUB1
Provider of data centres cooling solutions |
— | — | Seed | Seed Mar 2025 | — | 2023 | ↑ Active |
| 32 |
VIRTUS
Operator of data centers providing colocation and high performance computing |
— | — | Acquired | Seed Aug 2022 | 181 | 2008 | — |
| 33 |
Ark Data Centres
Operator of data centers providing secure infrastructure for digital storage |
— | — | Funding Raised | Conventional Debt Apr 2022 | 80 | 2005 | — |
| 34 |
UKFast
Platform offering data center colocation services |
— | — | Acquired | PE Dec 2018 | 300 | 1999 | — |
| 35 |
Aimes Grid Services
High-density data centre services |
— | — | Acquired | Grant (prize money) Jan 2017 | 66 | 2005 | — |
| 36 |
Interoute
Europe's Largest Telecom Network |
— | — | Acquired | PE Apr 2015 | 183 | 2003 | — |
| 37 |
Eaton-Williams
Designer and manufacturer of data center cooling systems |
— | — | Acquired | Unattributed 1990 | 201 | 1936 | — |
| 38 |
4D Data Centres
Data centre and coloaction services |
— | — | Acquired | — | 45 | 1999 | — |
| 39 |
4NG
Device management & visualization IoT platform |
— | — | Funding Raised | — | 5 | 2017 | — |
| 40 |
AdInfa
Data center infrastructure energy consumption management |
— | — | Acqui-Hired | — | 3 | 2002 | — |
| 41 |
Aegis Data
Colocation and optimized data center environment provider |
— | — | Unfunded | — | — | 2009 | — |
| 42 |
Airedale
Manufacturers of Air handling units |
— | — | Acquired | — | 600 | 1974 | — |
| 43 |
Asia Pacific Data Centre
Offers Real estate assets for IT companies. |
— | — | Acquired | — | — | 2013 | — |
| 44 |
Backbone Connect
Data center and telecommunication services provider |
— | — | Unfunded | — | 48 | 2008 | — |
| 45 |
BIS
Colocation data centers |
— | — | Acqui-Hired | — | 3 | 1996 | — |
| 46 |
Blue Squares
Colocation, cloud hosting and datacentre services |
— | — | Deadpooled | — | — | 2006 | — |
| 47 |
Cannon Tech
Data Centre infrastructure solutions |
— | — | Acquired | — | 55 | 1978 | — |
| 48 |
City Lifeline
Data center and colocation services |
— | — | Acquired | — | 8 | 1993 | — |
| 49 |
Cloud Monkey
IaaS cloud platform and disaster recovery as a service |
— | — | Unfunded | — | — | 2011 | — |
| 50 |
Cloud One IT
Infrastructure as a service and Data Center colocation services for SMEs |
— | — | Unfunded | — | 3 | 2016 | — |
Provider of cloud infrastructure for artificial intelligence and computing workloads. Services include access to graphics processing units, virtual machines, and bare metal nodes for model training and inference. The platform offers container orchestration, batch scheduling, and storage systems designed for high-throughput data processing. Automated tools manage system health, resource allocation, and performance mon
Manufacturer of precision liquid cooling systems for computer hardware components. These systems utilize dielectric fluid to remove heat from processors, memory, storage, and power supply units. The technology supports high-density computing environments by managing thermal loads and reducing energy consumption. The hardware is designed for deployment in data centers and edge computing facilities to maintain performa
Developer of artificial intelligence platform for data processing and analysis. The platform provides tools for automating complex data workflows. It enables users to process and analyze large datasets. The platform supports various data formats and integration with existing systems.
Operator of data centres engineered for advanced computing and artificial intelligence. These facilities provide secure and scalable environments for high performance computing infrastructure. Services include colocation and connectivity solutions designed to support intensive processing requirements. The infrastructure enables the hosting of accelerated computing hardware and cloud resources.
Operator of data centers providing colocation, connectivity, and related services. The company delivers secure environments for IT infrastructure, ensuring uptime and performance. Services include colocation, various connectivity options, and support for data center needs. The business offers platforms and networks designed to support efficient operations.
Operator of data centers providing infrastructure for high density computing. These facilities offer physical space, power, and cooling systems designed to support compute-intensive applications. Services include the design, construction, and management of digital infrastructure environments. The business maintains technical facilities to house server hardware and networking equipment for processing and storing digit
Developer of AI-designed hardware solutions for data center infrastructure. The company provides system-level engineering to ensure product deployment and performance. It offers modular data centers, dual-use chillers, and direct-to-chip cooling solutions. The company’s products are engineered to meet performance requirements, reduce energy use, and optimize thermal efficiency.
TelecityGroup is a provider of network independent data centres offering a range of flexible, scalable data centre and managed services. TelecityGroup specialises in the design, build, and management of highly connected and secure environments in which customers can house their technical, web and internet infrastructure. Each of its data centres acts as a connectivity and content hub facilitating the storage, sharing
Developer of an enterprise network management platform designed to provide encryption for telecoms and data networks. The company's platform helps to provide ultra-low latency, low-power encryption and create secure private networks without physical interconnections and safeguard internet of things systems, enabling telecom service providers to secure their network without affecting quality.
Markley Group offers colocation and data center facilities. It offers data center with colocation space and high-density solutions, no markup on bandwidth. The data center is SAS to Type II compliant with more tha 40 carriers. The data center is redundant in power, cooling, and connectivity. The data center is located in Boston.
Cloud based hyper converged infrastructure software provider. Its offerings include software-defined storage, software-defined networking, and more. Its features include cacheable datasets management, analytics management, big data management, and hyper-converged infrastructure suite management.
Data center infrastructure and energy management software provider. It is a software company that provides AI-driven data center optimization solutions, enabling clients to visualize, manage, and optimize thermal, power, and capacity performance in air-cooled and liquid-cooled data center environments.
Europa
Mercia
Abn Amro
Barclays
Carbon Trust
Deutsche Bank
Finance Wales
Foresight Group
OpenOcean
Robert Bosch Venture Capital
350 Investment Partners
5G Open Innovation Lab
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.
