Top list · London

Startups in London

3,521 startups in London have raised money in rounds we track. These are the 50 that have raised the most, $51B between them.

$51Braised by these 50
3,521on our record in all
Finastraraised the most
  1. 1FinastraFinastra provides the broadest portfolio of financial services software.

    Finastra provides the broadest portfolio of financial services software.

    Founded 1970London, United Kingdom$5.3Blast round Aug 2023
  2. 2Isomorphic LabsIsomorphic Labs is a London-based artificial intelligence company focused on transforming the drug discovery process.

    Isomorphic Labs is a London-based artificial intelligence company focused on transforming the drug discovery process.

    Founded 2021London, United Kingdom$3.1Blast round May 2026
  3. 3Pure Data CentresPure specialises in the design, build and operation of ‘White Label’ data centres for global clients.

    Pure specialises in the design, build and operation of ‘White Label’ data centres for global clients.

    Founded 2013London, United Kingdom$2.7Blast round May 2026
  4. 4Trident Royalties plcTrident Royalties is a mining royalty company.

    Trident Royalties is a mining royalty company.

    Founded 2018London, United Kingdom$2.3Blast round Mar 2024
  5. 5Kore PotashKore Potash is an advanced stage mineral exploration and development company.

    Kore Potash is an advanced stage mineral exploration and development company.

    Founded 2010London, United Kingdom$2.2Blast round Jun 2025
  6. 6WayveWayve Technologies Ltd is a British company focused on developing self-driving vehicle systems.

    Wayve Technologies Ltd is a British company focused on developing self-driving vehicle systems.

    Founded 2017London, United Kingdom$1.8Blast round Apr 2026
  7. 7DeliverooFrom food to flowers, gifts to groceries, we bring the best of your neighbourhood to your door.

    From food to flowers, gifts to groceries, we bring the best of your neighbourhood to your door.

    Founded 2013London, United Kingdom$1.5Blast round Dec 2021
  8. 8EXA InfrastructureEXA Infrastructure is the largest dedicated digital infrastructure platform in Europe, linking North America and Asia via the Middle East.

    EXA Infrastructure is the largest dedicated digital infrastructure platform in Europe, linking North America and Asia via the Middle East.

    Founded 2021London, United Kingdom$1.5Blast round Oct 2025
  9. 9Funding CircleFunding Circle is a lending platform for small businesses.

    Funding Circle is a lending platform for small businesses.

    Founded 2009London, United Kingdom$1.5Blast round Feb 2026
  10. 10UFORCEUFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for air

    UFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for air

    Founded -London, United Kingdom$1.4Blast round Nov 2026
  11. 11AtlasEdgeAtlasEdge is an edge platform delivering digital infrastructure to customers.

    AtlasEdge is an edge platform delivering digital infrastructure to customers.

    Founded 2021London, United Kingdom$1.4Blast round May 2026
  12. 12CityFibreCityFibre operates as an independent provider of fiber infrastructure in secondary cities.

    CityFibre operates as an independent provider of fiber infrastructure in secondary cities.

    Founded 2011London, United Kingdom$1.4Blast round Jul 2025
  13. 13RevolutRevolut is a financial technology company that offers banking services, money transfers, foreign exchange, and spending analytics.

    Revolut is a financial technology company that offers banking services, money transfers, foreign exchange, and spending analytics.

    Founded 2015London, United Kingdom$1.3Blast round Oct 2026
  14. 14Generation HomeGeneration Home is a new mortgage lender dedicated to making homeownership work better for everyone.

    Generation Home is a new mortgage lender dedicated to making homeownership work better for everyone.

    Founded 2019London, United Kingdom$1.3Blast round Jan 2022
  15. 15Checkout.comCheckout.com is a global provider of payment solutions that help businesses and communities thrive in the digital economy.

    Checkout.com is a global provider of payment solutions that help businesses and communities thrive in the digital economy.

    Founded -London, United Kingdom$1.2Blast round Jan 2025
  16. 16Ineffable IntelligenceIneffable Intelligence develops machine learning systems that learn through interaction and experience.

    Ineffable Intelligence develops machine learning systems that learn through interaction and experience.

    Founded 2025London, United Kingdom$1.1Blast round Apr 2026
  17. 17FractileFractile is a UK-based technology company and semiconductor startup founded in 2022 by Dr.

    Fractile is a UK-based technology company and semiconductor startup founded in 2022 by Dr.

    Founded 2022London, United Kingdom$960Mlast round Oct 2026
  18. 18TabeoTabeo is a payments and contact management system for the healthcare sector.

    Tabeo is a payments and contact management system for the healthcare sector.

    Founded 2017London, United Kingdom$960Mlast round Jun 2024
  19. 19Renewable Power CapitalRenewable Power Capital is a renewable energy investment platform that focuses on energy industries.

    Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.

    Founded 2020London, United Kingdom$915Mlast round Sept 2026
  20. 20Greensill CapitalGreensill Capital is a provider of structured working capital financing to businesses globally.

    Greensill Capital is a provider of structured working capital financing to businesses globally.

    Founded 2011London, United Kingdom$800Mlast round May 2019
  21. 21Low CarbonLow Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.

    Low Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.

    Founded 2011London, United Kingdom$683Mlast round Jan 2026
  22. 22EelpowerEelpower is a battery storage developer that operates energy storage solutions.

    Eelpower is a battery storage developer that operates energy storage solutions.

    Founded 2017London, United Kingdom$682Mlast round Aug 2025
  23. 23Octopus Energy GroupOctopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.

    Octopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.

    Founded 2016London, United Kingdom$681Mlast round Dec 2025
  24. 24ImprobableVenture into new worlds: improbable.io Improbable is a British start-up that has been at the forefront of building virtual worlds for over a decade.

    Venture into new worlds: improbable.io Improbable is a British start-up that has been at the forefront of building virtual worlds for over a decade.

    Founded 2012London, United Kingdom$674Mlast round Oct 2022
  25. 25Octopus Electric VehiclesOctopus Electric Vehicles is an electric vehicle specialist that provides electric vehicle leasing, advice and best vehicle quotes.

    Octopus Electric Vehicles is an electric vehicle specialist that provides electric vehicle leasing, advice and best vehicle quotes.

    Founded 2018London, United Kingdom$658Mlast round Nov 2025
  26. 26Capital on TapCapital on Tap is a fintech company that provides small businesses with credit cards and a spend management platform.

    Capital on Tap is a fintech company that provides small businesses with credit cards and a spend management platform.

    Founded 2012London, United Kingdom$654Mlast round Nov 2025
  27. 27RecursiveRecursive self-improving superintelligence to automate knowledge discovery.

    Recursive self-improving superintelligence to automate knowledge discovery.

    Founded -London, United Kingdom$650Mlast round Apr 2026
  28. 28NetomniaNetomnia is a full-fibre network company.

    Netomnia is a full-fibre network company.

    Founded 2019London, United Kingdom$607Mlast round Apr 2026
  29. 29Verdiva BioVerdiva Bio is a clinical-stage biopharmaceutical company based in Guildford, United Kingdom, founded in 2024.

    Verdiva Bio is a clinical-stage biopharmaceutical company based in Guildford, United Kingdom, founded in 2024.

    Founded 2024London, United Kingdom$601Mlast round May 2026
  30. 30HyperopticHyperoptic is a prominent British telecommunications company that specializes in high-speed, full-fibre broadband internet and digital telephony services.

    Hyperoptic is a prominent British telecommunications company that specializes in high-speed, full-fibre broadband internet and digital telephony services.

    Founded 2010London, United Kingdom$588Mlast round Jul 2025
  31. 31FerovinumFerovinum is a fintech platform providing working capital and stock management software built specifically for the wine and spirits industry

    Ferovinum is a fintech platform providing working capital and stock management software built specifically for the wine and spirits industry

    Founded 2018London, United Kingdom$573Mlast round Jun 2025
  32. 32EburyEbury is a global fintech providing international business accounts, multi-currency payments, FX hedging, trade finance, and business APIs to 25,000+ businesses

    Ebury is a global fintech providing international business accounts, multi-currency payments, FX hedging, trade finance, and business APIs to 25,000+ businesses

    Founded 2009London, United Kingdom$570Mlast round Nov 2019
  33. 33OnlyFansOnlyFans provides a social media platform where creators share and monetize content and develop connections with fans.

    OnlyFans provides a social media platform where creators share and monetize content and develop connections with fans.

    Founded 2016London, United Kingdom$535Mlast round May 2026
  34. 34OLIXOLIX is an AI company focused on developing advanced hardware solutions for AI inference workloads.

    OLIX is an AI company focused on developing advanced hardware solutions for AI inference workloads.

    Founded 2024London, United Kingdom$532Mlast round Aug 2026
  35. 35Community FibreCommunity Fibre is a broadband company that exclusively serves London's residents and businesses.

    Community Fibre is a broadband company that exclusively serves London's residents and businesses.

    Founded 2013London, United Kingdom$519Mlast round Dec 2025
  36. 36Zenobe EnergyZenobe Energy manufactures battery storage assets for electric bus operators, utilities, and industrial and commercial businesses.

    Zenobe Energy manufactures battery storage assets for electric bus operators, utilities, and industrial and commercial businesses.

    Founded 2016London, United Kingdom$515Mlast round Jun 2026
  37. 37AgratasAgrata's aim is to build world-class teams and provide best-in-class technologies.

    Agrata's aim is to build world-class teams and provide best-in-class technologies.

    Founded -London, United Kingdom$509Mlast round Apr 2026
  38. 38SynthesiaSynthesia is a British multinational AI company based in London, founded in 2017.

    Synthesia is a British multinational AI company based in London, founded in 2017.

    Founded 2017London, United Kingdom$506Mlast round Jan 2026
  39. 39PhysicsXPhysicsX is a London-based deeptech company that develops an AI-native engineering software platform aimed at transforming how industrial organizations design,

    PhysicsX is a London-based deeptech company that develops an AI-native engineering software platform aimed at transforming how industrial organizations design,

    Founded 2019London, United Kingdom$477Mlast round Jun 2026
  40. 40McGill and PartnersMcGill and Partners provides specialty insurance and reinsurance broking services for large and complex risks.

    McGill and Partners provides specialty insurance and reinsurance broking services for large and complex risks.

    Founded 2019London, United Kingdom$473Mlast round Sept 2026
  41. 41BelievBeliev is an electric vehicle charge point operator that installs, operates, and maintains public and private charge points.

    Believ is an electric vehicle charge point operator that installs, operates, and maintains public and private charge points.

    Founded 2019London, United Kingdom$473Mlast round Jul 2026
  42. 42QuantexaQuantexa is a UK-based software company founded in 2016, specializing in Contextual Decision Intelligence (CDI).

    Quantexa is a UK-based software company founded in 2016, specializing in Contextual Decision Intelligence (CDI).

    Founded 2016London, United Kingdom$471Mlast round Mar 2026
  43. 43WorldRemitWorldRemit is the online service that lets you send money to family and friends using our website or app.

    WorldRemit is the online service that lets you send money to family and friends using our website or app.

    Founded 2010London, United Kingdom$463Mlast round Jan 2021
  44. 44GoCardlessGoCardless helps 75,000+ businesses get paid on time.

    GoCardless helps 75,000+ businesses get paid on time.

    Founded 2011London, United Kingdom$442Mlast round Aug 2026
  45. 45Ori BiotechOri Biotech is a biotechnology company based in London and Philadelphia, focused on cell and gene therapy (CGT) manufacturing technology.

    Ori Biotech is a biotechnology company based in London and Philadelphia, focused on cell and gene therapy (CGT) manufacturing technology.

    Founded 2015London, United Kingdom$435Mlast round Jun 2022
  46. 46ZepzZepz is a global digital cross-border payments platform that enables international money transfers.

    Zepz is a global digital cross-border payments platform that enables international money transfers.

    Founded -London, United Kingdom$432Mlast round Apr 2025
  47. 47Octopus Renewables Infrastructure TrustOctopus Renewables Infrastructure Trust is a closed end investment company incorporated in England and Wales.

    Octopus Renewables Infrastructure Trust is a closed end investment company incorporated in England and Wales.

    Founded 2019London, United Kingdom$431Mlast round Feb 2025
  48. 48TruphoneA global leader in digital connectivity software

    A global leader in digital connectivity software

    Founded 2006London, United Kingdom$425Mlast round Aug 2021
  49. 49StorfundStorfund is a London-based fintech company founded in 2018 by George Brintalos and Akbar Ahsan.

    Storfund is a London-based fintech company founded in 2018 by George Brintalos and Akbar Ahsan.

    Founded 2018London, United Kingdom$413Mlast round Oct 2021
  50. 50CarmoolaCruise through car finance.

    Cruise through car finance.

    Founded 2021London, United Kingdom$409Mlast round Jun 2025
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Every startup we hold in London, ranked by the total it has raised in rounds we hold. Nobody pays to be on a list.

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