PRINCEPS
Hiring
What they do:
AI-native insurance company for the compute economy
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HQ: London, United Kingdom
Top AI Startups in the United Kingdom
This list has 89 startups and was last updated on Oct 16, 2026. 24 of them are hiring right now. Biggest hubs: London (81), Manchester (2), and Cambridge (2). Largest teams: Model ML, Encord, and Conveo. Latest round: Obsero raised €1M (Oct 13, 2026).
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What they do:
Accounting software that works for you
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HQ: London, United Kingdom
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Search engine for trustworthy medical information.
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HQ: London, United Kingdom
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Voice AI for Automotive
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HQ: London, United Kingdom
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AI Agents for Advisory & Financial Services.
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HQ: London, United Kingdom
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Understand why your AI agent breaks. Iterate fast to fix it.
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HQ: London, United Kingdom
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The fastest & most scalable graph-vector database on the market
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HQ: London, United Kingdom
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Generate, iterate, and ship AI ad creatives faster
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HQ: London, United Kingdom
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Deliver genes to any cell with AI
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HQ: London, United Kingdom
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AI Employees who love overtime
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HQ: London, United Kingdom
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Humanoid robots that do your chores for the price of an iPhone!
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HQ: London, United Kingdom
What they do:
Programmable DNA drug destroying all cancers, unlocking 80% of targets
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HQ: Oxford, United Kingdom
What they do:
Get data insights without writing SQL
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HQ: London, United Kingdom
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Unlock wasted GPU capacity.
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HQ: London, United Kingdom
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Personalize your landing site for each vistor, in one line of code.
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HQ: London, United Kingdom
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Models that keep learning
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HQ: London, United Kingdom
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AI-powered workflow automation for US healthcare providers.
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HQ: London, United Kingdom
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Making Next-Generation Antibiotics that Outpace Bacterial Evolution
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HQ: Oxford, United Kingdom
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AI agent that optimizes inference for embedded compute like Jetson
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HQ: London, United Kingdom
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The fastest way to launch product catalogs.
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HQ: London, United Kingdom
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Context-aware orchestration between humans and AI.
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HQ: London, United Kingdom
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Frontier grows scalable biological brains as an ML training substrate
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HQ: London, United Kingdom
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Monitor and fix product privacy issues before they block growth
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HQ: London, United Kingdom
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Forward-deployed AI Agents
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HQ: London, United Kingdom
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Swarms of agents acting like users to find bugs before release
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HQ: London, United Kingdom
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Open-source monitoring for machine learning models
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HQ: London, United Kingdom
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Recover payment failures and maximize subscription Revenue
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HQ: London, United Kingdom
What they do:
ideate.xyz is an AI-powered 3D art suite on the web
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HQ: London, United Kingdom
What they do:
Feed of insights extracted from your go-to sources using LLMs.
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HQ: London, United Kingdom
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The AI Security Engineer to Find and Fix Vulnerabilities
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HQ: London, United Kingdom
What they do:
AI Video Editor
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HQ: London, United Kingdom
What they do:
Agent identity and communication infrastructure
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HQ: London, United Kingdom
What they do:
Grammarly for Math ✏️
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HQ: London, United Kingdom
What they do:
Experiment tracking for training ML models
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HQ: London, United Kingdom
What they do:
AI operating system for advertising
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HQ: London, United Kingdom
What they do:
The frontier data platform for aligned health and biological AI
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HQ: London, United Kingdom