69 Best Machine Learning Startups in London to Watch in 2025

The Definitive Seedtable Ranking of Machine Learning Startups in London

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 210 start-ups with an aggregate funding of $4.2b. The average funding per company in this subset is $60.5m.

Last update to the database: Feb 18, 2025. See changelog.

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7

Funding Rounds

$11.1m

Money raised

Sky Engine AI is an advanced data science technology and research company that develops evolutionary AI platform for deep learning in virtual reality for any computer vision applications.

Location:

Key people:

4

Funding Rounds

$5.3m

Money raised

Humanloop is a platform for annotating, training, and deploying natural language processing (NLP) models.

4

Funding Rounds

$1.5m

Money raised

Aura Vision is an AI computer vision company for generating insights into shop floors. Aura Vision uses existing security cameras in stores to provide customer demographics and behavior data.

6

Funding Rounds

$100.9m

Money raised

AppZen is a San Jose, California-based company that provides an AI-based auditing platform for finance teams.

Key people:

4

Funding Rounds

$867.5k

Money raised

Intelistyle is a London-based artificial intelligence company founded by Michael Michelis and Kostas Koukoravas.

Location:

Key people:

4

Funding Rounds

$68.4m

Money raised

PolyAI is a company building an enterprise conversational platform with AI-generated voice assistants to improve customer experience.

Location:

Key people:

4

Funding Rounds

$51.0m

Money raised

Adarga is a UK-based artificial intelligence software provider working with customers across defense, national security, and commercial organizations.

8

Funding Rounds

$28.3m

Money raised

Hazy is a machine learning company creating statistically controlled synthetic data for fraud detection and risk modeling.

7

Funding Rounds

$184.7m

Money raised

Tessian (formerly Checkrecipient) is an artificial intelligence email security platform.

3

Funding Rounds

$30.5m

Money raised

Yewno is a company that has built AI technology for research and idea generation.

3

Funding Rounds

$12.1m

Money raised

Artificial Intelligence company and FCA authorized mortgage lender in the UK helping renters purchase their first homes.

Location:

Key people:

7

Funding Rounds

$121.8m

Money raised

Artificial intelligence to help perform visual tasks with more speed, accuracy, and scale

7

Funding Rounds

$65.0m

Money raised

EDITED is a London-headquartered retail intelligence and real-time analytics platform.

Location:

Key people:

4

Funding Rounds

$140.0m

Money raised

iProov is a user authentication technology company based in London.

Location:

Key people:

8

Funding Rounds

$101.4m

Money raised

Synthetic biology company that uses AI, DNA synthesis, and robotics to discover biological molecules.

Location:

Key people:

7

Funding Rounds

$39.7m

Money raised

EmitWise helps large businesses monitor and reduce their carbon footprints.

3

Funding Rounds

$2.9m

Money raised

Artificial Intelligence company using Augmented Reality for collaborative professional services

Key people:

1

Funding Rounds

$1.6m

Money raised

Rahko is a company that is developing a quantum discovery platform for the chemical simulations.

2

Funding Rounds

$3.9m

Money raised

StatusToday is an artificial Intelligence company for Employee Behavioral Analytics founded in 2015 by Ankur Modi.

10

Funding Rounds

$187.8m

Money raised

Causaly is a biomedical research discovery tool founded in 2018 by Yiannis Kiachopoulos.

Location:

Key people:

8

Funding Rounds

$7.3m

Money raised

BioBeats is an artificial Intelligence company founded by David Plans, Nadeem Kassam and Davide Morelli.

Location:

Key people:

8

Funding Rounds

$54.9m

Money raised

A software company that specializes in technology for manufacturing. It is located in London, England and was founded in 2016.

Location:

Key people:

3

Funding Rounds

$34.0m

Money raised

A platform that combines machine learning with a deep understanding of a company and their customers, integrating with any system used to collect feedback. Its headquarters are located in London, England and it was founded in 2015.

Location:

Key people:

9

Funding Rounds

$582.7m

Money raised

Synthesia is an AI-powered video platform founded in 2017 by Victor Riparbelli, Lourdes Agapito, Matthias Niessner and Steffen Tjerrild.

Key people:

6

Funding Rounds

$24.8m

Money raised

An insurance technology company offering a platform for cleaning relevant data for the insurance industry.

Key people:

2

Funding Rounds

$57.0m

Money raised

Mytos is a company making an automated cell culture machine founded in 2016 by Ignacio Willats.

Location:

Key people:

3

Funding Rounds

$475.0m

Money raised

Receivables and Treasury cloud software, powered by AI to optimize working capital.

Key people:

1

Funding Rounds

$1.0m

Money raised

An artificial intelligence company that has created software to combat astroturfing, harmful social media manipulation campaigns. It was founded in 2018 and has offices in London, England and San Francisco, California.

1

Funding Rounds

Audio technology company using artificial vocal recognition for music creation

6

Funding Rounds

$59.9m

Money raised

Yonder is a U.S-based company providing social media threat mitigation software.

4

Funding Rounds

$53.2m

Money raised

An artificial Intelligence company with software that can translate voice tracks on videos. It is located in London, England and was founded in 2017.

3

Funding Rounds

$27.8m

Money raised

Hotelmize is a platform designed to improve the pricing and booking process of hotel rooms using big data analysis.

1

Funding Rounds

$3.0m

Money raised

FashionTech company using Artificial Intelligence for wardrobe management

Location:

Key people:

3

Funding Rounds

$22.7m

Money raised

A software company with AI-based construction scheduling products. It is located in London, England and was founded in 2017.

Location:

Key people:

5

Funding Rounds

$101.6m

Money raised

Automata is a technology company working to automate physical work. It is based in London, England and was founded in 2015.

3

Funding Rounds

$1.5m

Money raised

A company that specializes in remote video analytics. It is located in London, England and was founded in 2016.

Key people:

3

Funding Rounds

$19.9m

Money raised

Genie AI is an AI-powered legal assistant provider founded in 2017 by Rafies Faruq.

Location:

Key people:

1

Funding Rounds

$8.0m

Money raised

A software company creating a technology that allows augmented reality content and services to be tied to precise, real locations. It is located in London, England and was founded in 2016.

Location:

Key people:

1

Funding Rounds

$2.3m

Money raised

A financial services company that has created a platform for freelancers to manage their finances. It is located in London, England and was founded in 2016.

Location:

Key people:

9

Funding Rounds

$151.6m

Money raised

Signal AI is a Brooklyn-based company founded in 2013 by David Benigson, Miguel Martinez and Miguel Martinez.

Location:

Key people:

3

Funding Rounds

$34.7m

Money raised

SenSat is a company providing data ingestion and data-based simulations to visualize and track infrastructure projects.

1

Funding Rounds

$22.0m

Money raised

Biomedical Artificial Intelligence company developing products for early cancer detection in the breast.

Location:

Key people:

1

Funding Rounds

$2.7m

Money raised

A retail technology company that has software which combines artificial intelligence with closed circuit television (CCTV). It is located in London, England and was founded in 2016.

6

Funding Rounds

$133.6m

Money raised

Intelligent, distributed & reproducible big data & genomics analysis at scale. Zero onboarding. Zero config.

2

Funding Rounds

$20.0m

Money raised

Flock Cover is an insurance technology startup based in London.

Industries:

Location:

Key people:

5

Funding Rounds

$201.1m

Money raised

Cognism is a B2B sales acceleration software company that provides a marketing and sales acceleration solution.

Location:

Key people:

1

Funding Rounds

$7.0m

Money raised

Developer of an identity management platform designed to monitor the customer records easily.

Location:

Key people:

1

Funding Rounds

$6.0m

Money raised

A software company that has developed a product to automate repetitive tasks on computers for businesses. It is located in London, England and was founded in 2018.

4

Funding Rounds

$56.2m

Money raised

Provider of historical financial market data and analytics.

Location:

5

Funding Rounds

$130.0m

Money raised

A multifunctional banking as a service platform that democratizes banking services for consumers, merchants, and financial institutions

Location:

Key people:

3

Funding Rounds

$14.0k

Money raised

An artificial intelligence company with software that automates robotic manual work. It is located in London, England and was founded in 2016.

6

Funding Rounds

$48.4m

Money raised

Concirrus take a fresh approach to solving the challenges faced by the insurance industry.

Location:

Key people:

5

Funding Rounds

$122.4m

Money raised

Noxtua is an AI-powered legal platform founded in 2017 by Felix Hahmann, Leif Nissen Lundbaek and Michael Huth.

Location:

Key people:

4

Funding Rounds

$5.2m

Money raised

TextMine, formerly known as Legislate Technologies, is a London-based provider of artificial intelligence-powered knowledge-base solutions for businesses.

Key people:

4

Funding Rounds

$4.9m

Money raised

Pynk is a company that provides a game-changing investment platform that is built for everyday people.

5

Funding Rounds

$205.5m

Money raised

Rossum is an AI-powered automated document processing platform founded in 2017 by Petr Baudis.

Location:

Key people:

4

Funding Rounds

$93.6m

Money raised

The hyperscale, cost-efficient compute protocol for the world’s deep learning models

Location:

Key people:

2

Funding Rounds

$53.0m

Money raised

Operator of an online personal styling platform designed to help find suitable clothes. The company's platform offers a combination of a human stylist and machine learning algorithms, where they receive personalized information from human stylists and suggestions.

Location:

Key people:

2

Funding Rounds

$8.0m

Money raised

Provider of AI solutions for automating workflows in financial services.

Location:

Key people:

1

Funding Rounds

$40.0k

Money raised

Aerial Power is a London-based company founded by Ridha Azaiz.

Location:

Key people:

4

Funding Rounds

$27.4m

Money raised

SLAMcore is a London-based company founded in 2016 by Jacek Zienkiewicz, Owen Nicholson, Andrew Davison, Stefan Leutenegger and Hanme Kim .

Location:

Key people:

3

Funding Rounds

$52.0m

Money raised

Platform providing smart fraud detection and prevention to stop online payment fraud.

Location:

Key people:

2

Funding Rounds

$33.5m

Money raised

Platform for recording, transcribing, and analyzing calls and meetings in real-time to capture important data points.

3

Funding Rounds

$5.3m

Money raised

Phrasee is a London-based developer of artificially intelligence copywriting tools for corporations and marketing teams.

1

Funding Rounds

$1.7m

Money raised

Houzen is an artificial Intelligence company founded in 2017 by Saurabh Saxena, Rayhan Sawar and Angelica Donati.

5

Funding Rounds

$27.1m

Money raised

Qio Technologies Limited is a company providing digital twin solutions for industries, including their QiO Foresight Platform which unites energy, maintenance, production, and performance applications.

4

Funding Rounds

$23.5m

Money raised

Seldon is an artificial Intelligence company founded in 2002 by Alex Housley.

2

Funding Rounds

$3.2m

Money raised

Jukedeck is a company that develops artificial intelligence for the music industry

2

Funding Rounds

A company developing AI-software for urban indoor farming management.

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