Company directory
Tracking 25 UK AI companies across 19 sectors.
Showing 25 of 25 companies
Featured
Luminance
★ FeaturedGrowthLondon
Builds domain-specific AI for analysing, generating and negotiating contracts, used by legal and compliance teams. Founded in Cambridge and headquartered in London.
PolyAI
★ FeaturedGrowthLondon
Builds enterprise voice assistants that handle customer-service phone calls in natural conversation. Headquartered in London, having spun out of Cambridge research.
Quantexa
★ FeaturedGrowthLondon
Builds decision-intelligence software that connects scattered data into a single view for fraud detection, anti-money-laundering and financial-crime analytics. Headquartered in London.
Synthesia
★ FeaturedGrowthLondon
Builds an AI video-generation platform that turns text into videos using synthetic avatars and voices, aimed at enterprise training and internal communications. Headquartered in London, having started as a UCL spinout.
All companies
Automata
GrowthLondon
Builds modular lab-automation robotics with orchestration software to run experiments in life-sciences and diagnostics laboratories. Headquartered in London.
Aveni
Early-stageEdinburgh
Builds NLP and large-language-model products for compliance, wealth management and AI agent assurance in financial services. Headquartered in Edinburgh.
Causaly
Early-stageLondon
Builds an agentic AI platform over a biomedical knowledge graph to help life-sciences teams accelerate research and drug discovery. Headquartered in London.
CuspAI
GrowthCambridge
Builds AI models that discover and design new materials, starting with compounds that capture carbon. Headquartered in Cambridge and founded in 2024 by researchers with roots in Google DeepMind and academia.
Darktrace
AcquiredCambridge
Develops AI-based cybersecurity software that learns normal network behaviour to detect threats and respond to them autonomously. Headquartered in Cambridge.
ElevenLabs
GrowthLondon
Builds AI voice synthesis, text-to-speech and voice-cloning tools for developers and content creators. Headquartered in New York, with its European office in London.
Featurespace
AcquiredCambridge
Builds real-time AI fraud-detection and financial-crime software for banks and payment firms, pioneering adaptive behavioural analytics. Headquartered in Cambridge.
Fractile
Early-stageLondon
Builds in-memory-compute AI inference chips designed to speed up large-language-model inference and cut its cost. Headquartered in London.
Google DeepMind
AcquiredLondon
Runs one of the world's leading AI research labs, behind breakthroughs including AlphaFold, AlphaGo, and the Gemini family of models. Headquartered in London and part of Google, it anchors much of the UK's AI research base.
Graphcore
AcquiredBristol
Designs AI accelerator processors, its Intelligence Processing Units, and the systems and software that run machine-learning workloads on them. Headquartered in Bristol.
Isomorphic Labs
GrowthLondon
Applies AI to drug discovery, using models descended from AlphaFold to predict how molecules behave and design new medicines. Headquartered in London as an Alphabet company spun out of DeepMind.
Mind Foundry
Early-stageOxford
Builds machine-learning software for high-stakes uses in defence, national security, government and insurance. An Oxford University spin-out headquartered in Oxford.
Nscale
GrowthLondon
Builds AI-optimised data centres and GPU cloud infrastructure for AI, machine-learning and high-performance-computing workloads. Headquartered in London.
Oxa
GrowthOxford
Builds self-driving software and hardware for industrial vehicles operating in ports, airports and yards. Headquartered in Oxford, formerly known as Oxbotica.
Signal AI
GrowthLondon
Builds an NLP and machine-learning platform that analyses news, broadcast, regulatory and social data to track risk and reputation for large organisations. Headquartered in London.
Speech Graphics
EstablishedEdinburgh
Builds audio-driven 3D facial animation software and interactive AI-avatar technology used in games and real-time applications. Headquartered in Edinburgh.
Speechmatics
Early-stageCambridge
Develops automatic speech recognition and voice AI models covering a wide range of languages and accents, sold to developers and enterprises. Headquartered in Cambridge.
Stability AI
GrowthLondon
Develops open generative-AI models spanning image, video, audio and 3D, best known for the Stable Diffusion family of image models. Headquartered in London.
Tractable
GrowthLondon
Builds computer-vision AI that assesses vehicle and property damage from photographs to automate insurance claims and repair estimates. Headquartered in London.
V7
Early-stageLondon
Builds an AI training-data and annotation platform called Darwin, alongside V7 Go, a document-automation product for extracting and processing data. Headquartered in London.
Wayve
GrowthLondon
Builds self-driving software that learns to drive end-to-end from cameras, without the HD maps or lidar most rivals rely on. Headquartered in London and licensing its system to carmakers.