All Rankings

Top 100 AI Startups in London 2026

The most-funded artificial intelligence and machine learning startups headquartered in London, ranked by total capital raised.

Known total funding for 100 of 100 ranked companies: $27.4B.

Showing top 100 matching companies · Ranked by total funding raised

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Artificial+Intelligence,Generative+AI,Machine+Learning&countries=United+Kingdom&cities=London&operatingStatus=active&sort=total_funding_raised&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant, private equity or debt financing; this list does.

Data from Indexed.vcUpdated

Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant, Private Equity, Debt Financing are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

51
Orca AI

Orca AI is on a mission to empower shipping with data-driven technologies and automation for navi...

London, United Kingdom51–200Artificial Intelligence, Insurtech
Series BTotal funding$72.5MMay 2025
52
Lifebit Biotech

LifeBit enables companies to do DNA analysis at scale.

London, United Kingdom51–200Artificial Intelligence, Data & Analytics
Series BTotal funding$70.8MSep 2021
53
Artificial Labs

Provides digital underwriting and placement technology for insurance carriers and brokers, simpli...

London, United Kingdom51–200Artificial Intelligence, Insurance
Series BTotal funding$67.9MFeb 2026
54
Robin AI

AI-powered contract software and legal services for enterprise contract review and management.

London, United Kingdom11–50Artificial Intelligence, SaaS
Series BTotal funding$67.5MNov 2024
55
Orbital Industries

Uses an AI platform to design and commercialize advanced materials and climate technologies for i...

London, United Kingdom11–50Advanced Manufacturing, Artificial Intelligence
Series BTotal funding$66.0MMay 2026
56
Hadean

Hadean is a UK technology company specialising in AI, simulation, and spatial computing for defen...

London, United Kingdom51–200Artificial Intelligence, Cloud
BridgeTotal funding$65.4MMar 2026
57
CloudFactory

AI data labeling and annotation platform providing managed workforces for machine learning traini...

London, United Kingdom1001–5000Artificial Intelligence, Data & Analytics
Growth EquityTotal funding$65.0MNov 2019
58
Ambar

Complex enterprise applications using AI at a fraction of the cost and faster delivery times

London, United Kingdom11–50Artificial Intelligence, Developer Tools
SeedTotal funding$63.5M
59
Shazam

Shazam is a music recognition app that identifies songs from short audio samples, downloaded over...

London, United Kingdom51–200Artificial Intelligence
Series FTotal funding$62.0MFeb 2015
60
Circeus

Circeus acquires and scales mission-critical software businesses, modernizing them for the AI era...

London, United Kingdom201–500Artificial Intelligence, SaaS
Venture RoundTotal funding$60.0MJun 2026
61
CoMind

Non-invasive neurotechnology developer giving doctors bedside access to critical brain signals th...

London, United Kingdom51–200Artificial Intelligence, Hardware
Series CTotal funding$60.0MOct 2025
62
Unify.ai

LLM routing platform that helps developers find and access the best AI model for any task via a u...

London, United Kingdom1–10Artificial Intelligence, Developer Tools
Series BTotal funding$58.6MMay 2025
63
Conduct

AI platform that analyzes SAP customizations to provide visibility into business value and techni...

London, United Kingdom11–50Artificial Intelligence, SaaS
Venture RoundTotal funding$57.0MJun 2026
64
Hived

Gig economy parcel delivery platform in the UK.

London, United Kingdom51–200Logistics, Artificial Intelligence
Series BTotal funding$56.7MJul 2025
65
Inherent

AI science startup founded by ex-DeepMind researchers

London, United Kingdom1–10Artificial Intelligence
Venture RoundTotal funding$56.0MMay 2026
66
Solve Intelligence

AI patent drafting, prosecution, harvesting and more for legal teams.

London, United Kingdom1–10Artificial Intelligence, SaaS
Series BTotal funding$55.0MDec 2025
67
Cutover

Work orchestration and observability platform that coordinates human and automated workflows for ...

London, United Kingdom51–200Artificial Intelligence, SaaS
Series BTotal funding$54.6MMar 2021
68
Greyparrot

Greyparrot is using AI waste analytics to unlock a new understanding of discarded resources that ...

London, United Kingdom51–200Mobility, Artificial Intelligence
Series BTotal funding$54.2MJul 2026
69
Cloudberry Ventures

London-based deep tech venture capital firm investing from Seed to Series A in AI, compute, and i...

London, United Kingdom11–50Artificial Intelligence, Fintech
Venture RoundTotal funding$53.8MMar 2026
70
Orgvue

Organizational design platform

London, United Kingdom201–500Artificial Intelligence, SaaS
Growth EquityTotal funding$53.0MMay 2018
71
Vortexa

Vortexa provides real-time cargo tracking and energy market intelligence for energy, freight, and...

London, United Kingdom51–200Artificial Intelligence, Fintech
Series CTotal funding$53.0MJan 2024
72
SurrealDB

AI-native multi-model database that unifies documents, graphs, vectors, search, and time-series f...

London, United Kingdom11–50Artificial Intelligence, Databases
Series ATotal funding$49.0MFeb 2026
73
Traydstream

Digitizing and automating trade finance processing

London, United Kingdom51–200Artificial Intelligence, Fintech
Extension RoundTotal funding$48.2MJan 2024
74
Unify

Take Back Control of Your LLM ✨

London, United Kingdom1–10Artificial Intelligence, Generative AI
Series BTotal funding$48.0MJul 2025
75
Modo Energy

Modo Energy provides AI-native analytics for energy storage and renewable energy investment decis...

London, United Kingdom51–200Artificial Intelligence, Climate Tech
Series BTotal funding$45.0MDec 2025