# Top 50 Cloud Startups in the United Kingdom by Funding (2026)

> The 50 best-funded cloud startups in the United Kingdom, ranked by total funding raised: $11B combined.

Source: https://millionrounds.com/top-lists/cloud-startups-united-kingdom (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Nscale**](https://millionrounds.com/company/nscale) *Founded* 2025 United Kingdom **$6.9B** last round Sept 2026
- 2 [**AtlasEdge** AtlasEdge is an edge platform delivering digital infrastructure to customers.](https://millionrounds.com/company/atlasedge) AtlasEdge is an edge platform delivering digital infrastructure to customers. *Founded* 2021 London, United Kingdom **$1.4B** last round May 2026
- 3 [**Oxford Quantum Circuits** Oxford Quantum Circuits develops quantum computers designed for breakthrough discoveries.](https://millionrounds.com/company/oxford-quantum-circuits) Oxford Quantum Circuits develops quantum computers designed for breakthrough discoveries. *Founded* 2017 United Kingdom **$453M** last round Jun 2026
- 4 [**KAO Data** Kao Data is a UK-based developer and operator of advanced data centers focused on Artificial Intelligence (AI) and High-Performance Computing (HPC).](https://millionrounds.com/company/kao-data) Kao Data is a UK-based developer and operator of advanced data centers focused on Artificial Intelligence (AI) and High-Performance Computing (HPC). *Founded* 2014 Harlow, United Kingdom **$262M** last round Jan 2024
- 5 [**Nexgen Cloud** NexGen Cloud offers sustainable cloud IaaS with a focus on HPC and GPU infrastructure, including GPUaaS via Hyperstack.](https://millionrounds.com/company/nexgen-cloud) NexGen Cloud offers sustainable cloud IaaS with a focus on HPC and GPU infrastructure, including GPUaaS via Hyperstack. *Founded* 2020 London, United Kingdom **$179M** last round Oct 2026
- 6 [**Salience Labs** Salience Labs is a deep-tech semiconductor company based in Oxford, United Kingdom, specializing in all-optical silicon photonic solutions.](https://millionrounds.com/company/salience-labs) Salience Labs is a deep-tech semiconductor company based in Oxford, United Kingdom, specializing in all-optical silicon photonic solutions. *Founded* 2020 Oxford, United Kingdom **$169M** last round Oct 2026
- 7 [**Blackwall** Blackwall is an AI-enabled security infrastructure company based in Tallinn, Estonia.](https://millionrounds.com/company/blackwall) Blackwall is an AI-enabled security infrastructure company based in Tallinn, Estonia. *Founded* 2019 Tallinn, United Kingdom **$162M** last round Oct 2026
- 8 [**Nyobolt** Nyobolt is an energy storage technology company based in Cambridge, UK, founded in 2019.](https://millionrounds.com/company/nyobolt) Nyobolt is an energy storage technology company based in Cambridge, UK, founded in 2019. *Founded* 2019 Impington, United Kingdom **$155M** last round Aug 2026
- 9 [**FINBOURNE Technology** FINBOURNE Technology is a cloud-native data management platform provider based in London, specializing in investment management solutions for the financial serv](https://millionrounds.com/company/finbourne-technology) FINBOURNE Technology is a cloud-native data management platform provider based in London, specializing in investment management solutions for the financial serv *Founded* 2016 London, United Kingdom **$84M** last round May 2026
- 10 [**CloudSense** CloudSense specializes in electronics manufacturing and product engineering.](https://millionrounds.com/company/cloudsense) CloudSense specializes in electronics manufacturing and product engineering. *Founded* 2009 London, United Kingdom **$77M** last round Nov 2017
- 11 [**Epos Now** Epos Now is a privately held company that provides cloud software for any business.](https://millionrounds.com/company/epos-now) Epos Now is a privately held company that provides cloud software for any business. *Founded* 2011 Norwich, United Kingdom **$74M** last round Jun 2026
- 12 [**Orbital** Orbital is an automated data platform that connects, secures, and manages data.](https://millionrounds.com/company/orbital) Orbital is an automated data platform that connects, secures, and manages data. *Founded* 2022 London, United Kingdom **$71M** last round Jun 2026
- 13 [**VKE Group** VKE Group is a construction company that specializes in groundwork and drainage, RC frames, and structural alterations.](https://millionrounds.com/company/vke-group) VKE Group is a construction company that specializes in groundwork and drainage, RC frames, and structural alterations. *Founded* 2013 United Kingdom **$56M** last round Oct 2026
- 14 [**Orbital Industries** Orbital Industries is an AI industrial company founded in 2022, specializing in the integration of artificial intelligence into the discovery of advanced materi](https://millionrounds.com/company/orbital-industries) Orbital Industries is an AI industrial company founded in 2022, specializing in the integration of artificial intelligence into the discovery of advanced materi *Founded* 2022 London, United Kingdom **$50M** last round May 2026
- 15 [**Valarian** Valarian is a UK-based sovereign infrastructure company headquartered in London.](https://millionrounds.com/company/valarian) Valarian is a UK-based sovereign infrastructure company headquartered in London. *Founded* 2020 London, United Kingdom **$50M** last round Jul 2026
- 16 [**Cloud Decisions** Cloud Decisions is a talent acquisition and cloud consultant company.](https://millionrounds.com/company/cloud-decisions) Cloud Decisions is a talent acquisition and cloud consultant company. *Founded* 2019 United Kingdom **$48M** last round Jul 2025
- 17 [**SurrealDB** SurrealDB is a private technology company based in London, founded in 2021 by Tobie Morgan Hitchcock and Jaime Morgan Hitchcock.](https://millionrounds.com/company/surrealdb) SurrealDB is a private technology company based in London, founded in 2021 by Tobie Morgan Hitchcock and Jaime Morgan Hitchcock. *Founded* 2022 London, United Kingdom **$44M** last round Feb 2026
- 18 [**Connex One** Connex One is an England-based customer engagement platform that offers solutions such as workforce optimization, analytics and contact center operations for businesses.](https://millionrounds.com/company/connex-one) Connex One is an England-based customer engagement platform that offers solutions such as workforce optimization, analytics and contact center operations for businesses. *Founded* 2013 Manchester, United Kingdom **$36M** last round Jun 2024
- 19 [**Console Connect** Console Connect is a global provider of Software-Defined Interconnection (SDI) solutions, enabling enterprises to create secure, high-performance connections be](https://millionrounds.com/company/console-connect) Console Connect is a global provider of Software-Defined Interconnection (SDI) solutions, enabling enterprises to create secure, high-performance connections be *Founded* 2015 London, United Kingdom **$26M** last round Nov 2015
- 20 [**YellowDog**](https://millionrounds.com/company/yellowdog) *Founded* 2015 United Kingdom **$22M** last round Dec 2024
- 21 [**Synthesized** Synthesized is an AI-native enterprise software company based in London, with an additional office in New York City and virtual operations in Japan.](https://millionrounds.com/company/synthesized) Synthesized is an AI-native enterprise software company based in London, with an additional office in New York City and virtual operations in Japan. *Founded* 2020 London, United Kingdom **$20M** last round Sept 2025
- 22 [**Legl** Lawtech solutions for consumers, attorneys, affiliate marketers, and legal marketing agencies.](https://millionrounds.com/company/legl) Lawtech solutions for consumers, attorneys, affiliate marketers, and legal marketing agencies. *Founded* 2014 United Kingdom **$18M** last round May 2022
- 23 [**Northflank** Northflank is a London-based developer platform that simplifies the deployment of applications, databases, AI workloads, and scheduled jobs across various cloud](https://millionrounds.com/company/northflank) Northflank is a London-based developer platform that simplifies the deployment of applications, databases, AI workloads, and scheduled jobs across various cloud *Founded* 2019 London, United Kingdom **$16M** last round Nov 2024
- 24 [**Bamboo Systems** Bamboo Systems is a Cambridge, UK-based provider of an ARM server architecture designed to power sustainable data centers.](https://millionrounds.com/company/bamboo-systems) Bamboo Systems is a Cambridge, UK-based provider of an ARM server architecture designed to power sustainable data centers. *Founded* 2015 Cambridge, United Kingdom **$12M** last round Sept 2020
- 25 [**AND Digital** AND Digital is a digital product and engineering consultancy founded in 2014, headquartered in Maidenhead, England.](https://millionrounds.com/company/and-digital) AND Digital is a digital product and engineering consultancy founded in 2014, headquartered in Maidenhead, England. *Founded* 2014 London, United Kingdom **$11M** last round Apr 2021
- 26 [**ecosync** EcoSync is a cleantech company founded in 2018 by a team of engineers from Oxford University.](https://millionrounds.com/company/ecosync) EcoSync is a cleantech company founded in 2018 by a team of engineers from Oxford University. *Founded* 2018 London, United Kingdom **$11M** last round Jun 2026
- 27 [**CCm Technologies** CCm Technologies is a UK-based cleantech company founded in 2011, specializing in carbon capture and utilization (CCU).](https://millionrounds.com/company/ccm-technologies) CCm Technologies is a UK-based cleantech company founded in 2011, specializing in carbon capture and utilization (CCU). *Founded* 2011 Swindon, United Kingdom **$10M** last round Jun 2024
- 28 [**VRAM AI** The aim of VRAM AI is to transfer power from data centers to a worldwide, permissionless network through safe, decentralized LLM training.](https://millionrounds.com/company/vram-ai) The aim of VRAM AI is to transfer power from data centers to a worldwide, permissionless network through safe, decentralized LLM training. *Founded* - London, United Kingdom **$10M** last round May 2026
- 29 [**Arkivum** Arkivum is a UK-based provider of digital archiving and long-term data preservation solutions, established in 2011.](https://millionrounds.com/company/arkivum) Arkivum is a UK-based provider of digital archiving and long-term data preservation solutions, established in 2011. *Founded* 2011 Mall, United Kingdom **$9.5M** last round Mar 2024
- 30 [**Blecon** Blecon is a technology company based in Cambridge, UK, founded in 2020.](https://millionrounds.com/company/blecon) Blecon is a technology company based in Cambridge, UK, founded in 2020. *Founded* 2021 Cambridge, United Kingdom **$9.0M** last round Oct 2024
- 31 [**Greenpixie** Greenpixie is a London-based energy and sustainability technology startup founded in 2021 by John Ridd and William Tinney.](https://millionrounds.com/company/greenpixie) Greenpixie is a London-based energy and sustainability technology startup founded in 2021 by John Ridd and William Tinney. *Founded* 2021 London, United Kingdom **$8.4M** last round May 2026
- 32 [**Cyclr** Cyclr is an independent Embedded Integration Platform (iPaaS) based in the UK, established in 2013.](https://millionrounds.com/company/cyclr) Cyclr is an independent Embedded Integration Platform (iPaaS) based in the UK, established in 2013. *Founded* 2013 Croydon, United Kingdom **$7.2M** last round Apr 2022
- 33 [**A Cloud Guru** A Cloud Guru is a social learning platform for cloud computing.](https://millionrounds.com/company/a-cloud-guru) A Cloud Guru is a social learning platform for cloud computing. *Founded* 2015 United Kingdom **$7.0M** last round Dec 2019
- 34 [**Thingtrax** Thingtrax is a London-based company that specializes in Agentic Manufacturing Operations.](https://millionrounds.com/company/thingtrax) Thingtrax is a London-based company that specializes in Agentic Manufacturing Operations. *Founded* 2015 Staines-upon-Thames, United Kingdom **$6.5M** last round Jan 2025
- 35 [**HeleCloud** HeleCloud provides strategic technology consultancy, engineering and managed cloud services on the AWS Platform](https://millionrounds.com/company/helecloud) HeleCloud provides strategic technology consultancy, engineering and managed cloud services on the AWS Platform *Founded* 2016 Sofia, United Kingdom **$5.6M** last round Nov 2018
- 36 [**ScreenCloud** We're helping companies to realize the potential of the screens around them.](https://millionrounds.com/company/screencloud) We're helping companies to realize the potential of the screens around them. *Founded* 2015 London, United Kingdom **$4.5M** last round Apr 2025
- 37 [**Atlas Cloud** Atlas Cloud is a prominent managed IT service provider based in Newcastle upon Tyne, UK.](https://millionrounds.com/company/atlas-cloud) Atlas Cloud is a prominent managed IT service provider based in Newcastle upon Tyne, UK. *Founded* 2010 Newcastle upon Tyne, United Kingdom **$4.3M** last round Jul 2025
- 38 [**Veridue**](https://millionrounds.com/company/veridue) *Founded* - United Kingdom **$4.0M** last round Sept 2026
- 39 [**Gameplan Technology** Gameplan Technology provides digital video analysis and networked communications systems.](https://millionrounds.com/company/gameplan-technology) Gameplan Technology provides digital video analysis and networked communications systems. *Founded* 2009 Atlanta, United Kingdom **$3.5M** last round Aug 2021
- 40 [**Mystic** Consumer Technology Company.](https://millionrounds.com/company/mystic) Consumer Technology Company. *Founded* 2023 United Kingdom **$3.0M** last round Apr 2022
- 41 [**Ekkosense** Ekkosense specialises in developing and delivering expert software analytics, low cost innovative sensors.](https://millionrounds.com/company/ekkosense) Ekkosense specialises in developing and delivering expert software analytics, low cost innovative sensors. *Founded* 2013 Triumph Road, United Kingdom **$2.7M** last round Aug 2026
- 42 [**Cloud8** At Cloud8 It provides an intuitive cloud platform to corporate advisors.](https://millionrounds.com/company/cloud8) At Cloud8 It provides an intuitive cloud platform to corporate advisors. *Founded* 2018 Bristol, United Kingdom **$2.5M** last round Aug 2022
- 43 [**Zendo Energy**](https://millionrounds.com/company/zendo-energy) *Founded* - United Kingdom **$2.3M** last round May 2025
- 44 [**BookingLive** BookingLive is the leading Online Booking and Reservation Solution on the market.](https://millionrounds.com/company/bookinglive) BookingLive is the leading Online Booking and Reservation Solution on the market. *Founded* 2014 Cardiff, United Kingdom **$1.7M** last round Jan 2020
- 45 [**DediServe** DediServe is an SSD-backed cloud platform that enables its users to build Linux, BSD, and Windows servers in the cloud.](https://millionrounds.com/company/dediserve) DediServe is an SSD-backed cloud platform that enables its users to build Linux, BSD, and Windows servers in the cloud. *Founded* 2009 United Kingdom **$1.3M** last round Mar 2010
- 46 [**Senapt** Senapt is an energy-as-a-service platform.](https://millionrounds.com/company/senapt) Senapt is an energy-as-a-service platform. *Founded* 2016 United Kingdom **$1.1M** last round Jul 2021
- 47 [**Communicate Technology** Communicate Technology specializes in offering network infrastructure, cyber security, cloud management, and IT support solutions.](https://millionrounds.com/company/communicate-technology) Communicate Technology specializes in offering network infrastructure, cyber security, cloud management, and IT support solutions. *Founded* 2011 Stockton, United Kingdom **$1.1M** last round Jun 2024
- 48 [**AppLayer** AppLayer is a blockchain infrastructure company based in Panama City, Panama, founded in 2022.](https://millionrounds.com/company/applayer) AppLayer is a blockchain infrastructure company based in Panama City, Panama, founded in 2022. *Founded* 2022 Panama City, United Kingdom **$800K** last round Jul 2011
- 49 [**Allinea Software** GCD Systeme offers professional radio and telematics for industrial and governmental clients.](https://millionrounds.com/company/allinea-software) GCD Systeme offers professional radio and telematics for industrial and governmental clients. *Founded* 2009 United Kingdom **$643K** last round Oct 2009
- 50 [**Pekama** Pekama is a London-based legal tech and intellectual property software company founded in 2014.](https://millionrounds.com/company/pekama) Pekama is a London-based legal tech and intellectual property software company founded in 2014. *Founded* 2014 London, United Kingdom **$570K** last round Apr 2018

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back cloud startups in the United Kingdom in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More cloud lists

[See all](https://millionrounds.com/top-lists?t=Cloud)

[*C* *CE* *AD* **Cloud startups in the United States** 590 companies · $113B](https://millionrounds.com/top-lists/cloud-startups-united-states)[*B* *C* *FT* **Cloud startups that raised in 2026** 174 companies · $142B in 2026](https://millionrounds.com/top-lists/cloud-startups-raised-2026)[*C* *C* *CS* **Cloud startups in the United States that raised in 2026** 106 companies · $62B in 2026](https://millionrounds.com/top-lists/cloud-startups-united-states-raised-2026)[*A* *C* *BT* **Cloud startups founded in 2021** 75 companies · $5.3B](https://millionrounds.com/top-lists/cloud-startups-founded-2021)[*RD* *SD* *NC* **Cloud startups founded in 2020** 67 companies · $5.3B](https://millionrounds.com/top-lists/cloud-startups-founded-2020)[*TA* *PD* *A* **Cloud startups in San Francisco** 67 companies · $5.3B](https://millionrounds.com/top-lists/cloud-startups-san-francisco)[*FT* *OC* *BF* **Cloud startups founded in 2019** 67 companies · $16B](https://millionrounds.com/top-lists/cloud-startups-founded-2019)[*C* *CE* *C* **Cloud startups founded in 2018** 64 companies · $42B](https://millionrounds.com/top-lists/cloud-startups-founded-2018)

## More lists for United Kingdom

[See all](https://millionrounds.com/top-lists?r=United%20Kingdom)

[*SC* *N* *F* **Startups in the United Kingdom** 8,355 companies · $79B](https://millionrounds.com/top-lists/startups-united-kingdom)[*IL* *CS* *ON* **Health startups in the United Kingdom** 1,094 companies · $17B](https://millionrounds.com/top-lists/health-startups-united-kingdom)[*N* *AA* *IL* **AI startups in the United Kingdom** 835 companies · $32B](https://millionrounds.com/top-lists/ai-startups-united-kingdom)[*C* *T* *K* **IT Services startups in the United Kingdom** 816 companies · $5.3B](https://millionrounds.com/top-lists/it-services-startups-united-kingdom)[*IL* *CS* *ON* **Healthcare startups in the United Kingdom** 608 companies · $14B](https://millionrounds.com/top-lists/healthcare-startups-united-kingdom)[*IL* *CS* *ON* **Biotech startups in the United Kingdom** 588 companies · $15B](https://millionrounds.com/top-lists/biotech-startups-united-kingdom)[*F* *FC* *R* **Financial Services startups in the United Kingdom** 472 companies · $26B](https://millionrounds.com/top-lists/financial-services-startups-united-kingdom)[*FC* *R* *C* **Fintech startups in the United Kingdom** 342 companies · $23B](https://millionrounds.com/top-lists/fintech-startups-united-kingdom)