59 Top startups in London for April 2025

We rank FIA Formula E, Paystone and Turso in London along with 56 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. London startup ecosystem ranks #424 globally and #16 in Canada.

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Best Startups in London for 2025

SB Score:521

Formula E is a new FIA motor racing championship featuring single-seater cars powered exclusively by electricity. Beginning in September 2014, the series will compete in the heart of 10 of the world's leading cities with 10 teams, each with two drivers, going head-to-head to create a unique and exciting racing series for a new generation of motorsport fan.

Industry:
Social & Leisure
Subindustry:
Sports

National Rank (Canada)

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SB Score:404

Paystone offers businesses customer engagement services and electronic payment processing solutions. From small startups to large enterprises, Paystone helps businesses of all sizes drive customer loyalty and streamline payment processes.

Industry:
Fintech
Subindustry:
Financial Services

National Rank (Canada)

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Regional Rank (North America)

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SB Score:355

Turso is an open-source edge database designed to enhance the developer experience of SQLite by providing seamless access to data across multiple locations. Founded in 2021, Turso ensures that users can access their data wherever they are, improving performance and accessibility.

Industry:
Software & Data
Subindustry:
Data Analytics

National Rank (Canada)

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Regional Rank (North America)

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SB Score:346

Nuts For Cheese crafts six tasty, organic, and dairy-free plant-based cheeses. Perfect for vegans and dairy-sensitive individuals, these flavorful cheeses are a delicious alternative to traditional dairy options.

Industry:
Foodtech
Subindustry:
Food and Beverage

National Rank (Canada)

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SB Score:336

Comet Biorefining transforms cellulosic biomass into affordable, high-quality cellulosic glucose using an innovative process.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Canada)

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Regional Rank (North America)

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SB Score:325

Cohesiv enables manufacturers to effortlessly connect and streamline their data sources with no-code solutions, enhancing visibility and optimizing processes.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Canada)

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Regional Rank (North America)

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Global Rank (WorldWide)

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Pillar Nonprofit Network empowers individuals, organizations, and businesses dedicated to creating a meaningful impact in their communities. Join us to support positive community change and connect with like-minded changemakers.

Industry:
Social & Leisure
Subindustry:
Communities

National Rank (Canada)

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Regional Rank (North America)

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SB Score:307

Launched in 2013, Diply is a dynamic social entertainment publisher that captivates millennials with engaging content. With over 68 million social followers, Diply delivers fresh stories daily, generating five billion social impressions and one billion monthly video views on Facebook.

Industry:
Marketing & Sales
Subindustry:
Content Marketing

National Rank (Canada)

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Regional Rank (North America)

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SB Score:299

ONO is an innovative social network leveraging blockchain technology to establish an ecosystem centered on attention value. It prioritizes freedom, equality, and community governance, empowering users to engage meaningfully and collaboratively within a transparent digital environment.

Industry:
Fintech
Subindustry:
Blockchain

National Rank (Canada)

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Regional Rank (North America)

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SB Score:285

Adaptate is a biotherapeutics company that develops antibodies to modulate gamma delta T cells in situ. The company was founded in 2019 by Adrian Hayday and is headquartered in London.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (Canada)

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Regional Rank (North America)

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SB Score:268

Sensory Technologies revolutionizes healthcare by providing transparent, collaborative, and accountable systems through cutting-edge technology, empowering individuals to take control of their health journey.

Industry:
Healthtech
Subindustry:
Health Care

National Rank (Canada)

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Regional Rank (North America)

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Total amount:59

Top 17 Software & Data Startups in London for 2025

The top three Software & Data startups in London have raised more than USD 32.1M. London startup ecosystem ranks #436 globally for the Software & Data industry.
SB Score:355

Turso is an open-source edge database designed to enhance the developer experience of SQLite by providing seamless access to data across multiple locations. Founded in 2021, Turso ensures that users can access their data wherever they are, improving performance and accessibility.

Industry:
Software & Data
Subindustry:
Data Analytics

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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SB Score:336

Comet Biorefining transforms cellulosic biomass into affordable, high-quality cellulosic glucose using an innovative process.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:325

Cohesiv enables manufacturers to effortlessly connect and streamline their data sources with no-code solutions, enhancing visibility and optimizing processes.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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Total amount:17

Top 9 Healthtech Startups in London for 2025

The top three Healthtech startups in London have raised more than USD 29.9M. London startup ecosystem ranks #243 globally for the Healthtech industry.

Adaptate is a biotherapeutics company that develops antibodies to modulate gamma delta T cells in situ. The company was founded in 2019 by Adrian Hayday and is headquartered in London.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:268

Sensory Technologies revolutionizes healthcare by providing transparent, collaborative, and accountable systems through cutting-edge technology, empowering individuals to take control of their health journey.

Industry:
Healthtech
Subindustry:
Health Care

National Rank (Canada)

0

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Regional Rank (North America)

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Global Rank (WorldWide)

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SB Score:259

Tenomix is transforming cancer care with innovative technologies designed to enhance pathology processes, improve patient outcomes, and reduce healthcare costs. By streamlining workflows and leveraging advanced solutions, Tenomix aims to make cancer diagnosis and treatment more efficient and accessible for patients and healthcare providers alike.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:9

Top 9 Social & Leisure Startups in London for 2025

The top three Social & Leisure startups in London have raised more than USD 73M. London startup ecosystem ranks #199 globally for the Social & Leisure industry.
SB Score:521

Formula E is a new FIA motor racing championship featuring single-seater cars powered exclusively by electricity. Beginning in September 2014, the series will compete in the heart of 10 of the world's leading cities with 10 teams, each with two drivers, going head-to-head to create a unique and exciting racing series for a new generation of motorsport fan.

Industry:
Social & Leisure
Subindustry:
Sports

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Pillar Nonprofit Network empowers individuals, organizations, and businesses dedicated to creating a meaningful impact in their communities. Join us to support positive community change and connect with like-minded changemakers.

Industry:
Social & Leisure
Subindustry:
Communities

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:204

Big Viking Games is a leading Canadian studio creating top-notch free-to-play mobile and social games. Specializing in mobile HTML5 games, they are known for their innovative approach and large independent presence in the industry.

Industry:
Social & Leisure
Subindustry:
Games

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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Total amount:9

Most Funded Startups in London for 2025

The top three most funded startups in London have raised total funding of more than USD 138M. FIA Formula E has 0.44% more funding than Paystone.
SB Score:521

Formula E is a new FIA motor racing championship featuring single-seater cars powered exclusively by electricity. Beginning in September 2014, the series will compete in the heart of 10 of the world's leading cities with 10 teams, each with two drivers, going head-to-head to create a unique and exciting racing series for a new generation of motorsport fan.

Industry:
Social & Leisure
Subindustry:
Sports

National Rank (Canada)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:404

Paystone offers businesses customer engagement services and electronic payment processing solutions. From small startups to large enterprises, Paystone helps businesses of all sizes drive customer loyalty and streamline payment processes.

Industry:
Fintech
Subindustry:
Financial Services

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

0

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SB Score:336

Comet Biorefining transforms cellulosic biomass into affordable, high-quality cellulosic glucose using an innovative process.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Canada)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

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Total amount:59

Top Hiring Startups in London by Employee Number

The top three hiring startups in London have an median employee size that is between [101-250]
SB Score:143

Entourage Health Corp. is the parent company of Entourage Brands Corp. and CannTx Life Sciences Inc., both producing cannabis products for medical and adult-use markets. Formerly known as WeedMD Inc., this publicly traded company is dedicated to providing high-quality cannabis products to consumers.

Industry:
Healthtech
Subindustry:
Cannabis

National Rank (Canada)

0

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Regional Rank (North America)

0

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Global Rank (WorldWide)

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SB Score:404

Paystone offers businesses customer engagement services and electronic payment processing solutions. From small startups to large enterprises, Paystone helps businesses of all sizes drive customer loyalty and streamline payment processes.

Industry:
Fintech
Subindustry:
Financial Services

National Rank (Canada)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

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SB Score:307

Launched in 2013, Diply is a dynamic social entertainment publisher that captivates millennials with engaging content. With over 68 million social followers, Diply delivers fresh stories daily, generating five billion social impressions and one billion monthly video views on Facebook.

Industry:
Marketing & Sales
Subindustry:
Content Marketing

National Rank (Canada)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:204

Big Viking Games is a leading Canadian studio creating top-notch free-to-play mobile and social games. Specializing in mobile HTML5 games, they are known for their innovative approach and large independent presence in the industry.

Industry:
Social & Leisure
Subindustry:
Games

National Rank (Canada)

0

View

Regional Rank (North America)

0

View

Global Rank (WorldWide)

0

Browse
View full page

Total amount:59

Explore the Startup Ecosystem of London

National Rank

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Regional Rank

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140th

9

Global Rank

(WorldWide)

424th

13

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Top Cities for Startups in Canada - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
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