Unicorns in London
26 private companies from London valued at $1bn or more, worth $169bn combined. 5 are AI companies.
- 1RevolutGlobal money app for spending, saving and FX.$75bn
- 2NscaleArtificial Intelligence. Valued at $14.6bn (March 2026).$14.6bn
- 3Checkout.comFinancial technology. Valued at $12bn (September 2025).$12bn
- 4ElevenLabsVoice synthesis and audio AI.$11bn
- 5RapydFinancial technology. Valued at $8.7bn (August 2021).$8.7bn
- 6Blockchain.comCryptocurrency. Valued at $5.2bn (March 2021).$5.2bn
- 7Ineffable IntelligenceReinforcement learning lab founded by the AlphaGo research lead.$5.1bn
- 8ZepzFinancial technology. Valued at $5bn (August 2021).$5bn
- 9Octopus EnergyRenewable energy supplier with its own Kraken software.$5bn
- 10TradingViewFinance. Valued at $3bn (October 2021).$3bn
- 11OakNorthFinance. Valued at $2.8bn (February 2019).$2.8bn
- 12MonzoApp-based bank for UK customers.$2.5bn
- 13EasyATechnology. Valued at $2.5bn (May 2024).$2.5bn
- 14ZilchFinancial technology. Valued at $2bn (November 2021).$2bn
- 15Bought By ManyInsurance. Valued at $2+bn (June 2021).$2bn
- 16GranolaSoftware. Valued at $1.5bn (March 2026).$1.5bn
- 17Starling BankFinancial technology. Valued at $1.5bn (March 2021).$1.5bn
- 18MarshmallowInsurance. Valued at $1.25bn (September 2021).$1.3bn
- 19ZegoInsurance. Valued at $1.1bn (March 2021).$1.1bn
- 20PayhawkSpend management software for businesses across Europe, the US, and the UK.$1bn
- 21Improbable$1bn
- 22LMAX GroupFinancial technology. Valued at $1+bn (July 2021).$1bn
- 23SynthesiaAI video generation with digital presenters.$1bn
- 24TractableArtificial intelligence. Valued at $1+bn (June 2021).$1bn
- 25GoustoMeal kit. Valued at $1+bn (November 2020).$1bn
- 26TrueLayerFinancial technology. Valued at $1+bn (September 2021).$1bn
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How this list is ranked
By latest reported valuation, from Wikipedia's list of unicorn companies. Ties go to the better-known company. Rebuilt every morning. Methodology · Is your company here? Claim it.