Top list · United Kingdom

Martech startups in the United Kingdom

89 martech startups in the United Kingdom have raised money in rounds we track. These are the 50 that have raised the most, $2.5B between them, with London the most common home.

$2.5Braised by these 50
89on our record in all
Londonmost common home
Octopus Energy Groupraised the most
  1. 1Octopus 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
  2. 2SynthesiaSynthesia 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
  3. 3KindredKindred wants products, movements and campaigns that stand for something.

    Kindred wants products, movements and campaigns that stand for something.

    Founded 2010London, United Kingdom$126Mlast round Feb 2026
  4. 4HuddleFounded -United Kingdom$123Mlast round Dec 2021
  5. 5AdthenaAdthena is a competitive intelligence solution for search marketers.

    Adthena is a competitive intelligence solution for search marketers.

    Founded 2012London, United Kingdom$110Mlast round Jul 2026
  6. 6VectorVector is an enterprise and business development firm that provides driving the growth of early-stage tech startups across southeast Asia.

    Vector is an enterprise and business development firm that provides driving the growth of early-stage tech startups across southeast Asia.

    Founded 2019United Kingdom$91Mlast round May 2026
  7. 7OguryOgury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom.

    Ogury Limited is a global adtech company founded in February 2014 and based in London, United Kingdom.

    Founded 2014London, United Kingdom$66Mlast round Jan 2026
  8. 8Onyx GroupOnyx Group specializes in logo and website design, product development, and branding services.

    Onyx Group specializes in logo and website design, product development, and branding services.

    Founded 2012United Kingdom$66Mlast round Oct 2011
  9. 9SproutSprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents.

    Sprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents.

    Founded 2019United Kingdom$52Mlast round Dec 2022
  10. 10MirriadMirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced.

    Mirriad's patented, AI and computer vision technology dynamically inserts products and innovative signage formats after content is produced.

    Founded 2007London, United Kingdom$51Mlast round Dec 2017
  11. 11SuperAwesomeSuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a

    SuperAwesome powers the youth digital ecosystem, bringing together proprietary ad and gaming products, audience insights and compliance capabilities to build a

    Founded 2013London, United Kingdom$41Mlast round Feb 2019
  12. 12GlobalWebIndexFounded 2012United Kingdom$40Mlast round Jul 2018
  13. 13Mention MeMention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers.

    Mention Me is a London-based Customer Advocacy Intelligence Platform that helps ecommerce brands identify, acquire, and nurture their best customers.

    Founded 2013London, United Kingdom$38Mlast round Dec 2022
  14. 14RealeyesRealeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificat

    Realeyes is an innovative artificial intelligence company founded in 2007 at Oxford University, specializing in computer vision, emotion AI, and human verificat

    Founded 2007London, United Kingdom$37Mlast round Jun 2019
  15. 15LoopMeLoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes.

    LoopMe is focused on brand advertising, using AI, attribution, and analytics to deliver measurable outcomes.

    Founded 2012London, United Kingdom$32Mlast round Feb 2022
  16. 16YoyoWe deliver quality digital products including websites, campaigns and brands for digital leaders who need a fresh perspective and seek a partner that can accele

    We deliver quality digital products including websites, campaigns and brands for digital leaders who need a fresh perspective and seek a partner that can accele

    Founded 2008Tunbridge Wells, United Kingdom$30Mlast round Oct 2018
  17. 17SmartFocusSmartFocus empowers you to deliver omni-channel marketing campaigns with true personalization.

    SmartFocus empowers you to deliver omni-channel marketing campaigns with true personalization.

    Founded 1999United Kingdom$30Mlast round Oct 2012
  18. 18MuscleFoodMuscleFood offers online food delivery services.

    MuscleFood offers online food delivery services.

    Founded 2012United Kingdom$27Mlast round Jan 2018
  19. 19AdmixFounded -United Kingdom$27Mlast round Oct 2021
  20. 20EcreboEcrebo is a retail technology company founded in 2009 or 2010, with headquarters in Reading, United Kingdom, and Chicago, Illinois.

    Ecrebo is a retail technology company founded in 2009 or 2010, with headquarters in Reading, United Kingdom, and Chicago, Illinois.

    Founded 2010Reading, United Kingdom$23Mlast round Feb 2017
  21. 21FlowlaFlowla is a London-based company that offers an AI-powered digital sales room platform designed for B2B revenue teams.

    Flowla is a London-based company that offers an AI-powered digital sales room platform designed for B2B revenue teams.

    Founded 2023London, United Kingdom$22Mlast round Jan 2026
  22. 22SoPostSoPost is a technology company that specializes in digital product sampling, founded in 2012.

    SoPost is a technology company that specializes in digital product sampling, founded in 2012.

    Founded 2012Newcastle upon Tyne, United Kingdom$21Mlast round Jan 2026
  23. 23G=mc2G=mc2 is a London-based growth strategy studio founded in 2017.

    G=mc2 is a London-based growth strategy studio founded in 2017.

    Founded 2017London, United Kingdom$21Mlast round Jan 2026
  24. 24ZiflowZiflow is a creative collaboration and online proofing platform that enhances the review, approval, and feedback processes for creative and marketing teams.

    Ziflow is a creative collaboration and online proofing platform that enhances the review, approval, and feedback processes for creative and marketing teams.

    Founded 2016London, United Kingdom$21Mlast round Feb 2023
  25. 25Classic Football CompanyClassic Football Shirts is the home of classic, rare, retro and vintage football shirts from around the world, new & used.

    Classic Football Shirts is the home of classic, rare, retro and vintage football shirts from around the world, new & used.

    Founded 2006United Kingdom$19Mlast round Dec 2024
  26. 26HYP3RFounded -United Kingdom$17Mlast round Sept 2018
  27. 27GEEIQGEEIQ is a London-based data intelligence platform and advisory firm focused on the gaming, esports, metaverse, and virtual worlds sectors.

    GEEIQ is a London-based data intelligence platform and advisory firm focused on the gaming, esports, metaverse, and virtual worlds sectors.

    Founded 2018London, United Kingdom$15Mlast round May 2026
  28. 28VoxPopMeVoxpopme is a global consumer insights platform that leverages AI to capture, analyze, and visualize authentic video feedback.

    Voxpopme is a global consumer insights platform that leverages AI to capture, analyze, and visualize authentic video feedback.

    Founded 2013Park City, United Kingdom$14Mlast round Sept 2019
  29. 29LandTechLandTech is a leading PropTech company based in London, England, founded in 2014.

    LandTech is a leading PropTech company based in London, England, founded in 2014.

    Founded 2014London, United Kingdom$12Mlast round Feb 2023
  30. 30TVSquaredTVSquared is the global leader in TV attribution.

    TVSquared is the global leader in TV attribution.

    Founded 2012United Kingdom$12Mlast round Oct 2021
  31. 31YasoYaso is a web coordination platform that plann procedures, home care, prescriptions managment, and appointments for patients.

    Yaso is a web coordination platform that plann procedures, home care, prescriptions managment, and appointments for patients.

    Founded 2022United Kingdom$11Mlast round Sept 2025
  32. 32StrathberryStrathberry is a luxury fashion brand based in Edinburgh, specializing in handcrafted leather goods, particularly designer handbags.

    Strathberry is a luxury fashion brand based in Edinburgh, specializing in handcrafted leather goods, particularly designer handbags.

    Founded 2013Edinburgh, United Kingdom$11Mlast round Jan 2022
  33. 33MetaforicContent marketing agency

    Content marketing agency

    Founded 2021United Kingdom$10Mlast round Apr 2011
  34. 34WeArismaWeArisma is a global influencer and social intelligence platform founded in 2015 by Jenny Tsai, with offices in London, New York, Paris, and Singapore.

    WeArisma is a global influencer and social intelligence platform founded in 2015 by Jenny Tsai, with offices in London, New York, Paris, and Singapore.

    Founded 2015London, United Kingdom$9.9Mlast round Mar 2025
  35. 35SmartologyDigital advertising technology company

    Digital advertising technology company

    Founded 2010London, United Kingdom$9.5Mlast round Dec 2024
  36. 36PartnerizeFounded -United Kingdom$9.0Mlast round Nov 2018
  37. 37PixoneyePixoneye develops a digital marketing platform that offers personalized and programmatic marketing and image understanding solutions.

    Pixoneye develops a digital marketing platform that offers personalized and programmatic marketing and image understanding solutions.

    Founded 2014London, United Kingdom$8.3Mlast round May 2018
  38. 38RevLifterRevLifter is a technology company based in Newcastle upon Tyne, UK, specializing in AI-driven e-commerce personalization and conversion rate optimization.

    RevLifter is a technology company based in Newcastle upon Tyne, UK, specializing in AI-driven e-commerce personalization and conversion rate optimization.

    Founded 2017Newcastle upon Tyne, United Kingdom$8.2Mlast round Jul 2025
  39. 39PaypercutPaypercut is a fintech company based in Sofia, Bulgaria, specializing in online payments infrastructure for merchants throughout Europe, particularly in Central

    Paypercut is a fintech company based in Sofia, Bulgaria, specializing in online payments infrastructure for merchants throughout Europe, particularly in Central

    Founded -Austin, United Kingdom$8.1Mlast round Jun 2026
  40. 40Plus1 AssemblyPlus1 Assembly is a brand innovation agency for founders, investors and marketers wanting to build what’s next.

    Plus1 Assembly is a brand innovation agency for founders, investors and marketers wanting to build what’s next.

    Founded -London, United Kingdom$6.8Mlast round Jul 2025
  41. 41BeenThereDoneThatBeenThereDoneThat, also known as BTDT Global, is a strategic and creative marketing consultancy founded in 2014.

    BeenThereDoneThat, also known as BTDT Global, is a strategic and creative marketing consultancy founded in 2014.

    Founded 2014New York, United Kingdom$6.5Mlast round Feb 2022
  42. 42ZyperFounded -United Kingdom$6.5Mlast round Jun 2019
  43. 43inploiinploi is a London-based enterprise hiring-technology company that specializes in a candidate experience platform.

    inploi is a London-based enterprise hiring-technology company that specializes in a candidate experience platform.

    Founded 2015London, United Kingdom$6.4Mlast round Apr 2026
  44. 44EchoboxEchobox is a content automation platform that helps businesses automate and optimize their content.

    Echobox is a content automation platform that helps businesses automate and optimize their content.

    Founded 2013London, United Kingdom$6.0Mlast round May 2022
  45. 45Ad-LibFounded -United Kingdom$6.0Mlast round Nov 2019
  46. 46Growth KitchenGrowth Kitchen helps high-growth companies achieve efficiency, scale and ROI, while optimizing their customer acquisition

    Growth Kitchen helps high-growth companies achieve efficiency, scale and ROI, while optimizing their customer acquisition

    Founded 2014United Kingdom$5.7Mlast round Mar 2026
  47. 47Growth IntelligenceGrowth Intelligence is an England-based AI platform that allows businesses to create account-based marketing campaigns.

    Growth Intelligence is an England-based AI platform that allows businesses to create account-based marketing campaigns.

    Founded 2013Bath, United Kingdom$5.6Mlast round Jan 2019
  48. 483radical3radical is a global provider of consumer data acquisition and audience engagement solutions.

    3radical is a global provider of consumer data acquisition and audience engagement solutions.

    Founded 2012Bristol, United Kingdom$4.9Mlast round Jul 2023
  49. 49Stamp FreeStamp Free operates as a digital postage stamp company that provides postage solutions.

    Stamp Free operates as a digital postage stamp company that provides postage solutions.

    Founded 2018United Kingdom$4.7Mlast round May 2026
  50. 50everupeverup is a unique gamified shopping experience in the branded prepaid and curated goods market

    everup is a unique gamified shopping experience in the branded prepaid and curated goods market

    Founded 2020Saint Albans, United Kingdom$4.1Mlast round Apr 2026
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: 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.

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