Europe

United Kingdom AI startups & tech ecosystem (2026)

London and regional hubs for AI and deep tech. United Kingdom has 5,803 startups, 316 investors, and 695 open tech jobs, led by London. $25.5B in tracked funding.

Startups

5,803

Funding tracked

$25.5B

Partial sample; totals grow with coverage.

Investors

316

Open tech jobs

695

People

59

Startup hubs in United Kingdom
Click a city bubble to filter search. Bubble size = startup count.
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Top sectors in United Kingdom

From sector tags on profiles

  • 1.Artificial Intelligence66 companies
  • 2.Generative AI65 companies
  • 3.Fintech65 companies
  • 4.Enterprise Software64 companies
  • 5.Workflow Automation49 companies
  • 6.Consumer App41 companies
  • 7.API Platform35 companies
  • 8.SaaS32 companies
  • 9.HealthTech31 companies
  • 10.AI Agent29 companies
Top startups in United Kingdom
Ranked by profile score. View all in search
1
PwC
A global professional services firm offering audit, tax, and consulting services, now heavily investing in AI-driven security operations.
Cybersecurity
Strategic
$400.0M
297,484 emp.
88
2
Index Ventures
Global venture capital firm backing ambitious entrepreneurs from seed to IPO across technology and life sciences.
Venture Capital
113 emp.
85
3
Google DeepMind
Pioneering AI research and development to solve intelligence and advance science for humanity.
Frontier AI Lab
Acquisition
$650.0M
8,831 emp.
83
4
Arm Holdings plc
Designs and licenses CPU cores and related technologies for semiconductors, powering most mobile devices and increasingly AI infrastructure.
Semiconductor Design
IPO
$35.9B
11,370 emp.
77
5
Formula 1
The pinnacle of motorsport, a global racing championship and entertainment property.
Sports
Acquisition
$4.7B
750 emp.
76
6
SumUp
Point-of-sale and payments platform for small merchants across 36 markets.
Fintech
Debt Financing
$60.0M
3,953 emp.
75
7
Aggreko
Global provider of modular, mobile power, heating, and cooling equipment for temporary industrial needs.
Energy
8,721 emp.
75
8
Vodafone
A major global telecommunications company involved in initiatives to bring affordable smartphones to emerging markets.
Telecommunications
Post IPO
148,008 emp.
75
9
Rapyd
Global fintech-as-a-service platform enabling businesses to accept, send, and manage funds worldwide.
Payments
Series F
$1.3B
927 emp.
74
10
Monzo
A leading UK-based challenger bank offering a mobile-first banking experience.
Financial Services
Series I Extension
$1.8B
2,800 emp.
71
11
Entrepreneur First
Global talent network and company builder for ambitious individuals.
Company Builder
1,151 emp.
70
12
Tripledot Studios
Fastest-growing European mobile game developer entertaining hundreds of millions globally.
Gaming
Series B
$202.0M
570 emp.
70
13
Wise
Global cross-border payments platform offering multi-currency accounts and business payment solutions.
Fintech
$58.0M
10,813 emp.
70
14
Ubuntu
A popular open-source Linux distribution.
Operating System
Series C
$63.0M
1,958 emp.
70
15
Peak
Agentic AI solutions that predict, decide, and act autonomously for businesses.
Agentic AI
Seed
$126.5M
294 emp.
69
16
Wayve
Wayve develops embodied AI software for autonomous vehicles, using machine learning to create self-driving systems that generalize to new environments.
Autonomous Vehicles
Series B
$3.5B
400 emp.
69
17
Multiverse
An upskilling platform for AI and tech adoption that bridges the gap between companies needing AI benefits and AI companies.
EdTech
Growth
$70.0M
1,255 emp.
68
18
Isomorphic Labs
AI-driven drug discovery spinoff from DeepMind using AlphaFold to discover novel medicines.
Drug Discovery
Funding Round
$4.7B
68
19
The Access Group
Develops and delivers integrated business management software for finance, HR, and payroll.
Enterprise Software
PE
$1.0B
7,263 emp.
67
20
Paddle
Paddle is a comprehensive payments, tax, and subscription solution for SaaS companies.
Fintech
Conventional Debt
$318.0M
401 emp.
67
21
Matillion
Cloud-native data integration platform for transforming data into analytics-ready datasets.
Data Integration
Series E
$320.0M
462 emp.
67
22
MishiPay
Modular POS platform for modern retail, enabling frictionless shopping with self-checkout and RFID.
RetailTech
Series A
$4.6M
70 emp.
67
23
Paymentology
A leading global issuer-processor enabling businesses to issue and manage payment cards.
Fintech
Growth
$195.0M
414 emp.
67
24
Fenix International
Parent company of OnlyFans, a content subscription service.
Media & Entertainment
Conventional Debt
$16.6M
67
25
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.
Generative AI
Series A
$101.0M
189 emp.
66
26
Ineffable Intelligence
AI research lab building a superlearner capable of discovering all knowledge and skills autonomously.
Frontier AI Lab
Seed
$2.1B
19 emp.
66
27
Gymshark
Global fitness apparel and accessories brand known for its strong social media presence and community focus.
Retail
Series A
$261.0M
2,500 emp.
66
28
Starling Bank
A UK challenger bank offering a digital-first banking experience with a focus on innovative AI-powered financial tools.
Fintech
Series D
$741.8M
1,000 emp.
66
29
Checkout.com
Cloud payment processing platform handling $300B+ annual volume for enterprise merchants.
Fintech
$831.0M
2,000 emp.
66
30
QuantumBlack, AI by McKinsey
AI and data science consultancy that helps organizations leverage advanced analytics and artificial intelligence to solve complex business challenges and drive transformation.
Artificial Intelligence
Acquisition
$63.0M
673 emp.
66
31
Seedcamp
Europe's first and most active pre-seed and seed fund.
Venture Capital
25 emp.
66
32
Marshmallow
A UK-based fintech company providing insurance and financial services to newcomers and underserved communities.
InsurTech
Series C
$194.7M
669 emp.
66
33
Onfido
AI-powered identity verification for businesses.
Identity Verification
Series D
$229.0M
311 emp.
66
34
Wintermute
A leading global algorithmic trading firm and liquidity provider in digital assets.
Algorithmic Trading
Series B
$25.5M
165 emp.
66
35
Blue Prism
Enterprise robotic process automation (RPA) software leader, now part of SS&C Technologies.
Automation & RPA
Series C
$120.0M
1,034 emp.
66
36
Synthesia
Synthesia is the #1 AI Video Communications Platform enabling businesses to create professional videos from text using AI avatars and voiceovers in 140+ languages, significantly saving time and budget.
AI
Series C
$200.0M
642 emp.
66
37
Isembard
Software-first manufacturing company building a distributed network of AI-powered precision factories for critical industries.
Manufacturing
Unknown
$59.0M
65
38
Cognism
B2B sales intelligence platform providing compliant contact and company data for lead generation and prospecting.
Sales Intelligence
Series C
$112.6M
467 emp.
65
39
Modo Energy
AI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.
Energy
Growth
$17.0M
86 emp.
64
40
GoCardless
A payment platform for businesses to collect one-off and recurring payments via direct debit.
Fintech
Acquisition
$63.0M
837 emp.
64

FAQ

United Kingdom startup ecosystem