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Top UK Tech Companies 2026

26 of the fastest-growing private technology companies in the UK appear on the Scaling Europe 50 — Europe's data-led ranking of breakout tech, scored on verified revenue growth and scale.

The ranking

1. #3
   Adfin Fintech · London, United Kingdom · Automate payment collection end-to-end
   7068% growth
   $13.5M raised
2. #7
   Tem Climate & Energy · London, United Kingdom · AI transaction infrastructure for energy
   1375% growth
   $92M raised
3. #8
   Nuclera Health & Bio · Cambridge, United Kingdom · End-to-end multiplex protein screening system
   1303% growth
   $225M raised
4. #12
   Wordsmith Enterprise AI & SaaS · Edinburgh, United Kingdom · AI for in-house legal
   1011% growth
   $30M raised
5. #14
   Huzzle Enterprise AI & SaaS · London, United Kingdom · Hire top 2% talent <5 days
   980% growth
   $5.8M raised
6. #15
   Bondio Enterprise AI & SaaS · London, United Kingdom · eSIM API for the most reliable mobile connectivity
   935% growth
   $1.8M raised
7. #17
   Fuse Energy Climate & Energy · London, United Kingdom · Full stack energy company to lower cost of energy
   763% growth
   $170M raised
8. #18
   Nothing Consumer & Commerce · London, United Kingdom · Making tech fun to inspire human creativity
   undisclosed growth
   $460M raised
9. #19
   Dronamics Industrials & Mobility · London, United Kingdom · Designs, builds & operates unmanned aerial systems
   undisclosed growth
   $81M raised
10. #21
    Dwelly Industrials & Mobility · London, United Kingdom · AI powered platform for property lettings
    653% growth
    $42.4M raised
11. #22
    Lawhive Enterprise AI & SaaS · London, United Kingdom · AI native law firm
    600% growth
    $116M raised
12. #27
    Fyxer AI & Data · London, United Kingdom · AI executive assistant platform
    500% growth
    $40.5M raised
13. #28
    PolyAI AI & Data · London, United Kingdom · Enterprise platform conversational AI
    459% growth
    $204M raised
14. #32
    Zevero Climate & Energy · London, United Kingdom · Carbon management software with experts built in
    400% growth
    $14M raised
15. #33
    ZOE Health & Bio · London, United Kingdom · Personalized nutrition focused health science
    389% growth
    $106M raised
16. #34
    Tracebit Enterprise AI & SaaS · London, United Kingdom · Threat deception' tech using cloud native canaries
    364% growth
    $25M raised
17. #37
    MAGIC Health & Bio · London, United Kingdom · Personalized fitness mirror powered by AI
    345% growth
    $9M raised
18. #38
    Cogna AI & Data · London, United Kingdom · AI platform for critical work
    343% growth
    $20M raised
19. #39
    Omnea Enterprise AI & SaaS · London, United Kingdom · AI procurement & supplier risk management
    324% growth
    $75M raised
20. #40
    Data & AI Literacy Academy Enterprise AI & SaaS · Northwich, United Kingdom · Bespoke data & AI literacy training
    307% growth
    $0.5M raised
21. #41
    LOW6 Consumer & Commerce · Solihull, United Kingdom · Sports gamification specialist
    302% growth
    $6.25M raised
22. #42
    Curvestone AI Fintech / AI & Data · London, United Kingdom · Workflow automation for regulated industry
    286% growth
    $4M raised
23. #43
    Lindus Health Health & Bio · London, United Kingdom · Accelerate clinical trials in biotech & healthtech
    283% growth
    $80M raised
24. #44
    Sunsave Climate & Energy · London, United Kingdom · UKs first solar subscription service
    271% growth
    $30.6M raised
25. #46
    Attio Enterprise AI & SaaS · London, United Kingdom · AI native CRM platform
    204% growth
    $140M raised
26. #47
    Encord AI & Data · London, United Kingdom · The data layer for Physical AI
    undisclosed growth
    $110M raised

About this list

The Scaling Europe 50 ranks Europe's fastest-growing private tech companies using a transparent, data-led methodology. Companies are scored on verified revenue growth, capital efficiency, and headcount expansion across the most recent reporting period. Inclusion is based on company HQ — every business above is headquartered in the UK.

For the full European ranking visit the Scaling Europe 50, browse tech jobs at these companies, or read about our methodology.