The Full List of 67 Unicorn Startups in the United Kingdom (2026)
The United Kingdom is home to 67 unicorn startups, with a strong concentration in the financial technology sector. This industry includes many of the country's most valuable private companies.
Financial technology company Revolut leads the group with a $75B valuation, followed by payment solutions provider Checkout.com at $40B. Companies from other fields are also present, such as clean energy provider Octopus Energy Group with a $9B valuation.
Below is the full list of 67 United Kingdom unicorn startups at this time.
Top 10 Most Valuable United Kingdom Unicorns
Revolut provides a financial platform designed to handle everything from daily banking to international money transfers. Their app gives users tools for foreign exchange, spending analytics, and sending money abroad.
| Valuation | $75B (Joined April 2018) |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2015 |
| Founders | Nikolay Storonsky, Vlad Yatsenko |
| Funding Amount | $1.9B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Undisclosed |
| Top Investors | Bond, Lakestar, Ribbit Capital, Index Ventures, Coatue |
Checkout.com builds a global payment processing platform for businesses to manage transactions in the digital economy. Their unified API allows companies to accept payments in over 150 currencies while also handling fraud detection and reporting.
| Valuation | $40B (Joined May 2019) |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2012 |
| Founders | Guillaume Pousaz |
| Funding Amount | $1.8B |
| Company Size | Major Organization (1,001-5,000) |
| Last Funding Status | Series D |
| Top Investors | Insight Partners, Ribbit Capital, Endeavor Catalyst, Coatue, Franklin Templeton |
FNZ builds a wealth management platform that combines operational workflows and investment services for financial institutions. Their technology enables banks, insurers, and asset managers to provide personalized wealth services directly to their customers.
| Valuation | $20B |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2004 |
| Founders | Adrian Durham |
| Funding Amount | $5.8B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Corporate Round |
| Top Investors | Generation Investment Management, Temasek Holdings, General Atlantic, La Caisse, Raymond James |
The Access Group builds fully integrated business management software for a wide range of sectors. Their platforms help organizations streamline critical operations from accounting and finance to management information systems.
| Valuation | $12B |
| Headquarters | Loughborough, Leicestershire, United Kingdom |
| Year Founded | 1991 |
| Founders | Sarj Radia, Sarj Radia |
| Funding Amount | £1.1B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Private Equity |
| Top Investors | GIC, Hg, TA Associates, Horizon Capital |
Octopus Energy Group supplies renewable electricity and gas to millions of customers globally. They also license their proprietary energy technology platform, Kraken, to other utilities to help accelerate the clean energy transition.
| Valuation | $9B |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2015 |
| Founders | Greg Jackson, James Eddison, Stuart Jackson |
| Funding Amount | $2.9B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Private Equity |
| Top Investors | Generation Investment Management, Galvanize Climate Solutions, Lightrock, Origin Energy, CPP Investments |
Rapyd built a payments platform that inserts fintech services into any app, simplifying the complex world of local payment methods. Their technology helps businesses collect funds and make payouts globally through a single integration.
| Valuation | $8.75B (Joined December 2019) |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2016 |
| Founders | Omer Priel |
| Funding Amount | $1.3B |
| Company Size | Large Team (251-1,000) |
| Last Funding Status | Series F |
| Top Investors | General Catalyst, BlackRock, Spark Capital, Oak HC/FT, Stripe |
SumUp builds financial technology that enables businesses to accept card payments at the point of sale or on the go. They are known for their simple card readers and mobile payment solutions that serve small merchants.
| Valuation | $8.5B (Joined July 2019) |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2011 |
| Founders | Jan Deepen, Marc-Alexander Christ, Petter Made, Stefan Jeschonnek |
| Funding Amount | $4B |
| Company Size | Major Organization (1,001-5,000) |
| Last Funding Status | Private Equity |
| Top Investors | Deutsche Bank, Sixth Street, BlackRock, Temasek Holdings, Goldman Sachs |
THG Ingenuity offers a comprehensive digital commerce platform that powers global brands with end-to-end e-commerce solutions. Their SaaS technology handles everything from the initial online store build and hosting to international fulfillment and digital marketing services.
| Valuation | $8B |
| Headquarters | Manchester, Manchester, United Kingdom |
| Year Founded | 2004 |
| Founders | — |
| Funding Amount | $1.6B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Venture Round |
| Top Investors | SoftBank |
Blockchain.com provides a comprehensive platform for interacting with digital assets, from buying and selling to secure storage. Their ecosystem includes one of the most popular crypto wallets alongside a full-featured exchange for active trading.
| Valuation | $7B (Joined February 2021) |
| Headquarters | London, England, United Kingdom |
| Year Founded | 2011 |
| Founders | Benjamin Reeves, Nicolas Cary, Peter Smith |
| Funding Amount | $600M |
| Company Size | Large Team (251-1,000) |
| Last Funding Status | Series E |
| Top Investors | GV, Lightspeed Venture Partners, Coinbase Ventures, Digital Currency Group, Lakestar |
Constellation Automotive Group runs a vertically integrated digital marketplace for used cars across Europe. Their portfolio includes well-known brands like Cinch, BCA, and WeBuyAnyCar.com, which connect consumers and businesses throughout the vehicle lifecycle.
| Valuation | $7B |
| Headquarters | Farnham, Surrey, United Kingdom |
| Year Founded | 2019 |
| Founders | — |
| Funding Amount | £1B |
| Company Size | Enterprise Organization (5,001+) |
| Last Funding Status | Private Equity |
| Top Investors | Abu Dhabi Investment Authority, Neuberger Berman, Soros Fund Management, GIC |
The Remaining 57 Unicorns Founded in the UK
The ten most valuable companies represent just a fraction of the high-growth startups in the United Kingdom. Many of the country's unicorns are concentrated in fintech and AI, pointing to major areas of growth.
The full list includes a mix of newer companies and more established players. Here’s a look at the other unicorns shaping the UK's startup scene.
| Unicorn Startup | Main Industry | Year Founded | Amount Raised | Valuation |
|---|---|---|---|---|
 Monzo | Fintech | 2015 | $1.8B | $6B |
 Vinted | Retail | 2008 | $984.7M | $5.4B |
 Zepz | Fintech | 2010 | $1.1B | $5B |
 Wireless Logic | Cloud | 2000 | £38M | $5B |
 Lendable | Fintech | 2014 | $1.6B | $5B |
 Synthesia | AI | 2017 | $536.6M | $4B |
 Improbable | Gaming | 2012 | $853.9M | $3.36B |
 Nscale | AI | 2024 | $1.7B | $3B |
 OakNorth | Fintech | 2015 | $1B | $3B |
 Quantexa | Analytics | 2016 | $545M | $3B |
 CMR Surgical | Healthcare | 2014 | $1.3B | $3B |
 Starling Bank | Fintech | 2014 | $1.1B | $3B |
 Thought Machine | Fintech | 2014 | $624.6M | $3B |
 BGL Group | Fintech | 1991 | £525M | $3.B |
 ManyPets | Fintech | 2012 | $483M | $2.35B |
 GoCardless | Fintech | 2011 | $529.3M | $2.1B |
 Tide | Fintech | 2015 | $442.2M | $2B |
 Copper | Crypto | 2018 | $281M | $2B |
 BrewDog | Food | 2007 | $279.4M | $2B |
 Multiverse | AI | 2016 | $419M | $2B |
 Gousto | Retail | 2012 | $675.7M | $2B |
 Zilch | Fintech | 2018 | $646M | $2B |
 Marshmallow | Fintech | 2017 | $224.8M | $2B |
 5ire | Crypto | 2021 | $121M | $2B |
 Matillion | Analytics | 2011 | $290M | $2B |
 Gymshark | Fashion | 2012 | £200M | $1.45B |
 Paddle | Fintech | 2012 | $318.3M | $1.4B |
 Motorway | Mobility | 2017 | $276.1M | $1.33B |
 Nothing | Retail | 2020 | $446.1M | $1.3B |
 OVO Energy | Energy | 2009 | £447M | $1.28B |
 Castore | Marketing | 2016 | £198.2M | $1.2B |
 Zego | InsurTech | 2016 | $281.7M | $1.1B |
 Radius Payment Solutions | Fintech | 1990 | £150M | $1.07B |
 Moniepoint | Fintech | 2015 | $323.1M | $1B |
 Stability AI | AI | 2019 | $256M | $1B |
 Wayve | AI | 2017 | $1.3B | $1B |
 Lighthouse | Analytics | 2012 | $470M | $1B |
 SheMed | Healthcare | 2024 | $50M | $1B |
 Beamery | Enterprise | 2014 | $223M | $1B |
 Fuse Energy | Energy | 2022 | $100.7M | $1B |
 Infobip | Enterprise | 2006 | $1.3B | $1B |
 Teya | Fintech | 2019 | $1.1B | $1B |
 MUBI | Media | 2007 | $102.4M | $1B |
 Flo Health | Media | 2015 | $275.8M | $1B |
 Minute Media | Marketing | 2011 | $260M | $1B |
 Cera | AI | 2016 | $556.7M | $1B |
 MSquared | Media | 2022 | $150M | $1B |
 Payhawk | Fintech | 2018 | $239.1M | $1B |
 Tripledot Studios | Media | 2017 | $252M | $1B |
 PPRO | Fintech | 2006 | $463.1M | $1B |
 LMAX Group | Fintech | 2010 | $300M | $1B |
 Arqiva | Media | 2005 | £459.3M | $1B |
 Zopa | Fintech | 2005 | $1.2B | $1B |
 ZYBER 365 | Crypto | 2023 | $100M | $1B |
 Bank of London | Fintech | 2018 | $184.9M | $1B |
 Huma | AI | 2011 | $322.6M | $1B |
 Tractable | AI | 2014 | $184.9M | $1B |
