Top 104 AI startups in London

Nov 09, 2025
1
Funding: $6M
Shuttle takes code produced by a vibe-coding system and assess the best way to deploy it, presenting the user with a sensible infrastructure package along with a price tag. Once the user agrees, Shuttle can arrange payment and deploy the software directly to the cloud provider with minimal friction.
2
Funding: $162.7M
CHARM Therapeutics uses deep learning on 3D molecular configurations to develop molecule therapeutics to target pathogenic proteins.
3
Funding: $125.7M
Rossum's artificial intelligence understands complex structured documents, enabling companies to capture data from financial documents efficiently and with human-level accuracy. Unlike existing text mining solutions, Rossum's unique deep neural networks reflect the way humans read documents. This eliminates the need for costly manual implementation, a game changer in the data capture business.
4
Funding: $73.1M
Harnessing the power of machine learning to create better protein therapeutics.
5
Funding: $31M
Skin Analytics uses artificial intelligence to screen for melanoma skin cancer.
6
Funding: £4.4M
Limejump’s AI Virtual Power Platform is an aggregation of flexible energy generation and storage assets of different sizes and technology types. They aim to deliver 100% renewable energy at all times to customers through the direct real-time connectivity between renewable energy sources, batteries and demand response.
7
Funding: £2.8M
Deepzen provides sector-specific voice solutions to create audiobooks and voiceovers through ground-breaking technology. Deepzen produces and co-publishes audiobooks using artificial intelligence that syntheses the human voice to replicate emotions and intonations.
8
Funding: £1.5M
Vizgard provides AI-based object tracking for unmanned and counter-unmanned systems. This enables automatic visual confirmation and tracking threats such as unauthorized drones.
9
Funding: €1.2M
Ascalia helps manufacturing factories increase productivity using IoT and AI
10
Funding: $1.3B
Wayve uses end-to-end deep learning to develop artificial intelligence capable of complex driving.
11
Google's DeepMind is the world leader in artificial intelligence research and its application in different fields, like games, medicine, energy efficiency.
12
Funding: $545M
Quantexa has built a machine learning platform branded “Contextual Decision Intelligence” (CDI) that analyses disparate data points to get better insight into nefarious activity
13
Funding: $445M
Builder.ai offers a no-code AI-powered app development platform designed to build and operate software projects.
14
Funding: $336.6M
Synthesia allows to generate professional-looking AI videos from text in minutes.
15
Funding: $292M
BenevolentAI is applying artificial intelligence to develop new medicines for hard to treat diseases. It is the first fully integrated AI company with pharmaceutical discovery and clinical development capabilities. BenevolentAI’s advanced technology is disrupting the pharmaceutical industry by lowering costs, decreasing failure rates and increasing the speed at which medicines are delivered to patients.
16
Funding: $256M
stability.ai is designing and implementing solutions using collective intelligence and augmented technology and is known for its popular image generation tool Stable Diffusion
17
Funding: $220M
Holistic AI empowers enterprises to adopt and scale AI with confidence.
18
Funding: $192.7M
Zappi is an AI-based market research platform that helps global brands make faster and better decisions to drive business growth.
19
Funding: £149M
FINBOURNE Technology is a fintech company that has built a platform to help financial companies organize and use more of their data in AI and other models.
20
Funding: $188.8M
Onfido builds trust in an online world by helping businesses digitally verify people's identities. Our Identity Record Check cross-references your users’ details against a range of verified global databases and credit reference agencies.
Editor: Siddhant Patel
Siddhant Patel is a senior editor for AI-Startups. He is based out of India and has previously worked at publications including Huffington Post and The Next Web. Siddhant has a special interest in artificial intelligence and has spent a decade covering the rapidly-evolving business and technology of the industry. Siddhant graduated from the Indian Institute of Science (Bengaluru). When he’s not writing, Siddhant is also a developer and has a deep historical knowledge of the computer industry for the past 50 years. You can contact Siddhant at sidpatel(at)ai-startups(dot)pro