Europe
United Kingdom AI startups & tech ecosystem (2026)
London and regional hubs for AI and deep tech. United Kingdom is home to 1,323 AI & tech startups, 199 investors, and 53 tracked founders and operators, with the largest hub in London. Total tracked funding to date: $320.0B.
Across 24 cities, the largest startup hubs are London (912 startups, $262.5B raised), Unknown (110 startups, $2.9B raised), and Cambridge (51 startups, $44.0B raised). The most active sectors are Fintech, Artificial Intelligence, Enterprise Software, Generative AI, and SaaS.
Top United Kingdom startups by total score include Formula 1, PwC, Fenix International, BT Group, and Index Ventures — browse the full ranked list below or jump straight into search.
- 1Formula 192London$4.7B
- 2PwC88London$400.0M
- 3Fenix International86London$16.6M
- 4BT Group85London$36.7B
- 5Index Ventures85London$9.1B
- 6Unilever85London
- 7Airbus Zephyr85Portsmouth$202.4M
- 8Reckitt Benckiser85Slough
- 9Kantar85London$6.0B
- 10Ubuntu85London$63.0M
- 11The Access Group85Leicester$1.0B
- 12Tripledot Studios85London$202.0M
- 13Isomorphic Labs83London$4.7B
- 14Google DeepMind83London$676.7M
- 15ElevenLabs79London$1.6B
- 16twine79London$1.0M
- 17Arm Holdings plc77Cambridge$35.9B
- 18Quantexa76London$233.0M
- 19Tractable76London$175.0M
- 20Octopus Energy76London$800.0M
- 21Entrepreneurs First75London$40.0M
- 22Aggreko75Glasgow
- 23Vodafone75Newbury
- 24SumUp75London$60.0M
- 25Rapyd73London$1.3B
- 26MishiPay73London$10.2M
- 27GoCardless71London$63.0M
- 28Monzo71London$1.8B
- 29MillTech71London$60.0M
- 30Qa Labs70London
- 31CityFibre70London$2.5B
- 32Entrepreneur First70London$90.0M
- 33Lucy Group70Oxford$25.0M
- 34Peak70London$138.7M
- 35Curve69London$279.0M
- 36Wise68London$1.1B
- 37Olix Computing68London$300.0M
- 38Multiverse68London$173.0M
- 39Stability AI68London$254.6M
- 40Matillion67Manchester$320.0M
| # | Company | City | Funding | Score |
|---|---|---|---|---|
| 1 | Formula 1 The pinnacle of motorsport, a global racing championship and entertainment property. | London | $4.7B | 92 |
| 2 | PwC A global professional services firm offering audit, tax, and consulting services, now heavily investing in AI-driven security operations. | London | $400.0M | 88 |
| 3 | Fenix International Parent company of OnlyFans, a content subscription service. | London | $16.6M | 86 |
| 4 | BT Group British multinational telecommunications company providing fixed-line, broadband, and mobile services. | London | $36.7B | 85 |
| 5 | Index Ventures Global venture capital firm backing ambitious entrepreneurs from seed to IPO across technology and life sciences. | London | $9.1B | 85 |
| 6 | Unilever A multinational consumer goods company that owns over 400 brands. | London | — | 85 |
| 7 | Airbus Zephyr Solar-electric, high-altitude pseudo-satellite for persistent stratospheric operations. | Portsmouth | $202.4M | 85 |
| 8 | Reckitt Benckiser A multinational consumer goods company with a portfolio of health, hygiene, and nutrition brands. | Slough | — | 85 |
| 9 | Kantar Global data, insights, and consulting company helping clients understand people and inspire growth. | London | $6.0B | 85 |
| 10 | Ubuntu A popular open-source Linux distribution. | London | $63.0M | 85 |
| 11 | The Access Group Develops and delivers integrated business management software for finance, HR, and payroll. | Leicester | $1.0B | 85 |
| 12 | Tripledot Studios Fastest-growing European mobile game developer entertaining hundreds of millions globally. | London | $202.0M | 85 |
| 13 | Isomorphic Labs AI-driven drug discovery spinoff from DeepMind using AlphaFold to discover novel medicines. | London | $4.7B | 83 |
| 14 | Google DeepMind Pioneering AI research and development to solve intelligence and advance science for humanity. | London | $676.7M | 83 |
| 15 | ElevenLabs ElevenLabs AI Music Generator allows users to quickly create high-quality, customized music tracks in any genre or style, with or without vocals, in multiple languages using simple text prompts. | London | $1.6B | 79 |
| 16 | twine Global network of freelancers for diverse workforce and outsourced talent. | London | $1.0M | 79 |
| 17 | Arm Holdings plc Designs and licenses CPU cores and related technologies for semiconductors, powering most mobile devices and increasingly AI infrastructure. | Cambridge | $35.9B | 77 |
| 18 | Quantexa Quantexa provides a contextual decision intelligence platform. | London | $233.0M | 76 |
| 19 | Tractable AI for visual assessment | London | $175.0M | 76 |
| 20 | Octopus Energy Global clean energy tech company using proprietary software to provide affordable, renewable energy solutions. | London | $800.0M | 76 |
| 21 | Entrepreneurs First A talent-first venture capital firm that helps individuals with no prior entrepreneurial experience build and scale deep tech companies. | London | $40.0M | 75 |
| 22 | Aggreko Global provider of modular, mobile power, heating, and cooling equipment for temporary industrial needs. | Glasgow | — | 75 |
| 23 | Vodafone A major global telecommunications company involved in initiatives to bring affordable smartphones to emerging markets. | Newbury | — | 75 |
| 24 | SumUp Point-of-sale and payments platform for small merchants across 36 markets. | London | $60.0M | 75 |
| 25 | Rapyd Global fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide. | London | $1.3B | 73 |
| 26 | MishiPay Modular POS platform for modern retail, enabling frictionless shopping with self-checkout and RFID. | London | $10.2M | 73 |
| 27 | GoCardless A payment platform for businesses to collect one-off and recurring payments via direct debit. | London | $63.0M | 71 |
| 28 | Monzo A leading UK-based challenger bank offering a mobile-first banking experience. | London | $1.8B | 71 |
| 29 | MillTech FX hedging and treasury management platform for fund managers and corporates automating currency risk. | London | $60.0M | 71 |
| 30 | Qa Labs Build your team's tech skills at scale with expert-led training in AI, data, cloud, cyber security and more. | London | — | 70 |
| 31 | CityFibre Building the UK's digital future with wholesale full-fibre broadband networks. | London | $2.5B | 70 |
| 32 | Entrepreneur First Global talent network and company builder for ambitious individuals. | London | $90.0M | 70 |
| 33 | Lucy Group Global organisation dedicated to making the built environment sustainable through its electric, controls, and real estate divisions. | Oxford | $25.0M | 70 |
| 34 | Peak Agentic AI solutions that predict, decide, and act autonomously for businesses. | London | $138.7M | 70 |
| 35 | Curve A financial super-app that consolidates all your cards and accounts for seamless spending and management. | London | $279.0M | 69 |
| 36 | Wise Global cross-border payments platform offering multi-currency accounts and business payment solutions. | London | $1.1B | 68 |
| 37 | Olix Computing Developing an AI chip with integrated optical components for faster and more efficient AI inference. | London | $300.0M | 68 |
| 38 | Multiverse An upskilling platform for AI and tech adoption that bridges the gap between companies needing AI benefits and AI companies. | London | $173.0M | 68 |
| 39 | Stability AI Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation. | London | $254.6M | 68 |
| 40 | Matillion Cloud-native data integration platform for transforming data into analytics-ready datasets. | Manchester | $320.0M | 67 |
Frequently asked questions about United Kingdom startups
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United Kingdom AI startup ecosystem — frequently asked
How many AI startups are in United Kingdom?
StartupHub.ai tracks 1,323 startups headquartered in United Kingdom, with $320.0B in total tracked funding across 24 cities.
What are the top startup cities in United Kingdom?
The top startup cities in United Kingdom are London (912 startups), Unknown (110 startups), Cambridge (51 startups), Edinburgh (18 startups), Oxford (17 startups).
Which sectors are United Kingdom startups focused on?
The most common sectors for United Kingdom startups are Fintech, Artificial Intelligence, Enterprise Software, Generative AI, SaaS.
How many investors are active in United Kingdom?
There are 199 investors tracked in United Kingdom on StartupHub.ai — venture capital firms, angel investors, corporate investors, and family offices. Browse all United Kingdom investors.
How is United Kingdom startup data sourced?
Every United Kingdom profile on StartupHub.ai is built from structured HQ-country fields, public registry data (Companies House, SEC, INSEE, OrgBook, etc.), founder LinkedIn signals, and verified company websites. Profiles are refreshed continuously as new funding rounds and team changes are detected. More on our methodology.
What is the total startup funding in United Kingdom?
Startups headquartered in United Kingdom have raised a total of $320.0B in tracked funding on StartupHub.ai.