PolyAI
FeaturedGrowthLondon
Builds enterprise voice assistants that handle customer-service phone calls in natural conversation. Headquartered in London, having spun out of Cambridge research.
UK companies building AI that creates text, images, audio, and more.
GrowthLondon
Builds enterprise voice assistants that handle customer-service phone calls in natural conversation. Headquartered in London, having spun out of Cambridge research.
GrowthLondon
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.
Early-stageEdinburgh
Builds NLP and large-language-model products for compliance, wealth management and AI agent assurance in financial services. Headquartered in Edinburgh.
GrowthLondon
Builds AI simulation software for engineering and manufacturing, used in aerospace, automotive, and defence to design and test physical products faster. Headquartered in London.
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.
EstablishedEdinburgh
Builds audio-driven 3D facial animation software and interactive AI-avatar technology used in games and real-time applications. Headquartered in Edinburgh.
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.
Early-stageLondon
Building an "AI-native" approach to software development that shifts the focus from writing code to writing specifications, with AI generating and maintaining the code from them. Founded by Guy Podjarny, creator of the developer-security company Snyk. Headquartered in London.
Early-stageLondon
Produces "avatar concerts": hybrid live shows where synthesized 3D avatars of musicians — not holograms — are rendered with AI-assisted CGI on large LED screens and combined with full live staging, lighting and sound. Pitched as a lower-cost, tourable alternative to fixed avatar shows, recreating artists who no longer tour. Headquartered in London.