StartupBlink

11188 Top startups in London for August 2026

We rank Octopus Energy, Trainline and FaceIT in London along with 11185 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. London startup ecosystem ranks #3 globally and #1 in United Kingdom.

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Top Unicorn Startups in London for 2026

Forty one startups have achieved unicorn status by exceeding USD 1 billion in valuation. Collectively, the top three unicorns in London have raised more than USD 67.1B.
1st
Revolut logo
RevolutSB Score: 838

Revolut is a financial superapp that provides low-fee global spending, currency exchange, and financial services. Users can manage their money easily without the typical high banking fees.

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Website
www.revolut.com
Employee range
10,001+
Web Traffic (Monthly)
Funding amount
$1.9B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
2nd
TradingView logo
TradingViewSB Score: 835

TradingView is a social network where traders and investors can analyze stock, futures, and forex markets. It offers user-friendly charts and financial tools for market analysis. Join the community to stay informed and connected with other traders.

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Website
www.tradingview.com
Employee range
501 – 1,000
Web Traffic (Monthly)
Funding amount
$388.8M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
3rd
Checkout.com logo
Checkout.comSB Score: 774

Checkout.com offers secure online payment solutions for businesses, empowering them to seamlessly process digital transactions while safeguarding against fraud. Their advanced technology optimizes payment operations, providing a streamlined and efficient experience for both merchants and customers.

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Website
www.checkout.com
Employee range
1,001 – 5,000
Web Traffic (Monthly)
Funding amount
$1.8B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)

Total amount:41

Best Startups in London for 2026

1st
Octopus Energy logo
Octopus EnergySB Score: 759

Octopus Energy builds technology that reduces the cost of energy, improves customer experience, and paves the way to a cheaper, greener, smarter grid. The company provides an easy, affordable energy option for Great Britain's businesses. Octopus Energy was established in 2015 as a subsidiary of Octopus Group, a British asset management company.

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Website
octopus.energy
Employee range
5,001 – 10,000
Web Traffic (Monthly)
Funding amount
$574M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
2nd
Trainline logo
TrainlineSB Score: 752

Trainline is the world’s leading independent digital rail platform. We sell tickets worldwide on behalf of 270 train companies and a growing number of coach companies, helping our customers make more than 125,000 journeys every day in and across 24 countries. We are a one-stop shop for rail travel, bringing together major train companies onto one platform, providing our customers with a complete set of travel options, and offering unique, AI-driven travel information and recommendations to help our customers stay one step ahead.

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Website
www.thetrainline.com
Employee range
1,001 – 5,000
Web Traffic (Monthly)
Funding amount
$275.3M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
3rd
FaceIT logo
FaceITSB Score: 703

FaceIT is the gaming platform for online multiplayer PvP gamers with more than ten million users, and a total of twelve million online gaming sessions each month. It also allows players to easily play in tournaments and leagues for virtual and real-world prizes through automated tournament management and matchmaking technology. FaceIT platform offers all the tools required for publishers and developers to reinforce the esports ecosystem around their game thanks to the advanced software development kit (SDK) which provides game creators with the necessary tools to integrate user-friendly matchmaking, tournaments, and leagues into their titles. They aim to further the esports ecosystem by offering players of all levels the chance to compete in a competitive environment with the games they love while providing publishers and third-party organizers with the tools needed to build their competitive community. FaceIT was founded in 2011 and is headquartered in London, England, United Kingdom.

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Website
www.faceit.com
Employee range
101 – 250
Web Traffic (Monthly)
Funding amount
$29M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
4th
Fresha logo
FreshaSB Score: 686

Fresha is an innovative online booking and management platform designed for beauty, wellness, and fitness businesses. They offer services for streamlined appointment scheduling, client management, and payment processing. They provides discover, book and pay for beauty and wellness appointments with local businesses via its marketplace, while beauty and wellness businesses and professionals use an platform.

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Website
www.fresha.com
Employee range
251 – 500
Web Traffic (Monthly)
Funding amount
$185M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
5th
DICE logo
DICESB Score: 661

DICE was founded in London in 2014, DICE helps fans discover and buy tickets to live shows and streams all over the world. Available in the UK, US, France, Italy, Spain, India, and Australia, and accessible to fans globally through its live stream offering, DICE is on a mission to get people out more.

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Website
dice.fm
Employee range
251 – 500
Web Traffic (Monthly)
Funding amount
$200M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
6th
Yoti logo
YotiSB Score: 660

Yoti is a digital identity technology company that makes it easier for people to prove their identity by verifying identities and trusted credentials both online and in person. It offers verification solutions all over the world, including identity verification, age verification, document eSigning, access management, and authentication, as well as leading facial age estimation. Yoti's ID Verification Services are ISO/IEC 27001:2013 certified, and its technical and organizational security processes are ISAE 3000 (SOC 2) Type 2 certified.

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Website
www.yoti.com
Employee range
251 – 500
Web Traffic (Monthly)
Funding amount
$32.7M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
7th
Harts Group logo
Harts GroupSB Score: 658
Social & LeisureSocial & Leisure-Other

Harts Group runs top-tier restaurants and bars, renowned for their excellence and creativity in hospitality. Known for quality service and innovation, Harts Group establishments set the standard in the industry.

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Website
harri.com/hartsgroupjobs
Employee range
501 – 1,000
Web Traffic (Monthly)
Funding amount
$112.2M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
8th
Permutive logo
PermutiveSB Score: 655

Permutive is rebuilding data in programmatic advertising to protect privacy. As the only Audience Platform built on patented and privacy-preserving on-device technology, we enable premium advertisers and publishers to plan, build and activate cohorts — all while keeping everyone’s data safe.

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Website
www.permutive.com
Employee range
101 – 250
Web Traffic (Monthly)
Funding amount
$105M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
9th
Flo Health logo
Flo HealthSB Score: 654

Flo Health is a global women’s health company best known for the Flo App, one of the world’s leading period and ovulation tracking apps. Designed to support women across every stage of their reproductive lives, the Flo Health app provides science-backed cycle tracking, personalized health insights, and access to expert-led educational content — all within a secure, private digital environment. The Flo App helps users track menstrual cycles, ovulation windows, fertility patterns, pregnancy milestones, and overall reproductive health trends. By combining user-reported data with advanced analytics and medical expertise, Flo Health delivers personalized insights tailored to each individual’s body and life stage. These insights are designed to help users better understand their health, recognize patterns, and make informed decisions — whether they are managing periods, trying to conceive, navigating pregnancy, or monitoring long-term hormonal health. At the core of Flo Health’s mission is trust. Flo prioritizes user privacy, data security, and medical credibility, maintaining a sharp focus on being one of the most trusted digital sources for women’s health information worldwide. The Flo App is built with a privacy-first approach and offers a fully closed, moderated community where users can ask questions, share experiences, and connect with others in a supportive, judgment-free space. Flo Health also partners with medical professionals and researchers to ensure that the information provided through the Flo App is accurate, up-to-date, and aligned with current clinical standards. Educational content includes expert tips, evidence-based articles, and health explanations designed to be accessible, inclusive, and relevant to real-world concerns. Available in more than 20 languages on both iOS and Android, the Flo Health app serves millions of users globally and continues to expand its reach as a trusted companion for women’s health. For more information about Flo Health and the Flo App, visit https://flo.health

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Website
flo.health
Employee range
251 – 500
Web Traffic (Monthly)
Funding amount
$275.5M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
10th
Carwow logo
CarwowSB Score: 650

Carwow is the smart way to choose and buy a new car. The company helps to connect car buyers to car dealers to make the process as efficient and cost-effective as possible while enabling consumers to interact with an official dealer throughout the transaction process. The company's dealer partners sell more cars in the showroom alone while reducing cost inefficiencies and improving stock turnover.

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Website
www.carwow.co.uk
Employee range
101 – 250
Web Traffic (Monthly)
Funding amount
$180.8M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
11th
Teya logo
TeyaSB Score: 646

Teya is an all-in-one solution for small and growing businesses. From payments, to loyalty, to the cash advance merchants use to give their shops that facelift – Teya has helped over 300,000 business owners to connect with the joy of running their business.

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Website
www.teya.com
Employee range
1,001 – 5,000
Web Traffic (Monthly)
Funding amount
$1.1B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)

Total amount:6879

Most Funded Startups in London for 2026

The top three most funded startups in London have raised total funding of more than USD 8.91B. OneWeb has 0.91% more funding than Wayve.
1st
OneWeb logo
OneWebSB Score: 540

OneWeb is building a space-based communications network that delivers high-speed, low-latency internet access. By building a communications network with a constellation of Low Earth Orbit (LEO) satellites, OneWeb will provide connectivity to people around the world. The company's global service will deliver new solutions for broadband, government, and cellular backhaul. Its high-speed, low-latency network will offer mobility solutions to industries that rely on global connectivity, such as aviation, maritime, automotive, trains, and more. OneWeb commenced launches of the OneWeb satellite constellation, a network of more than 650 low-Earth orbit satellites, in February 2019 and, by March 2020, had launched 74 of the 648 planned satellites in the initial constellation. The London, England-headquartered company was established in 2012 by Greg Wyler.

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Website
oneweb.net
Employee range
251 – 500
Web Traffic (Monthly)
Funding amount
$4.7B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
2nd
Wayve logo
WayveSB Score: 577

Wayve develops AI software for automated driving. The software learns to drive using data, enabling vehicles to perceive and predict in dynamic environments. The company aims to provide technology that allows for human-like driving capabilities without using maps.

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Website
wayve.ai
Employee range
1,001 – 5,000
Web Traffic (Monthly)
Funding amount
$2.5B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
3rd
Teya logo
TeyaSB Score: 646

Teya is an all-in-one solution for small and growing businesses. From payments, to loyalty, to the cash advance merchants use to give their shops that facelift – Teya has helped over 300,000 business owners to connect with the joy of running their business.

View Full Page
Website
www.teya.com
Employee range
1,001 – 5,000
Web Traffic (Monthly)
Funding amount
$1.1B
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)

Total amount:6879

Top Hiring Startups in London by Employee Number

The top three hiring startups in London have an median employee size that is between [10001+]
1st
Mobileway logo
MobilewaySB Score: 414

Mobileway, which boasts a network of 150 direct operator connections, has focused into two main areas: mobile marketing and entertainment services for brands and media firms, and network services for operators and content companies.

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Website
www.mobileway.com
Employee range
10,001+
Web Traffic (Monthly)
Funding amount
$76.2M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
2nd
iSocket Systems logo
iSocket SystemsSB Score: 400

Google is a technology company that offers a search engine, that enables users to find information from various online sources, along with services such as email through Gmail, cloud storage via Google Drive, and productivity tools including Google Docs and Google Sheets; it also provides advertising solutions through Google Ads, video sharing via YouTube, and mobile operating systems with Android, while continuously developing innovations in artificial intelligence and machine learning.

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Website
isocket.eu
Employee range
10,001+
Web Traffic (Monthly)
Funding amount
$26.1M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
3rd
Froxt AI logo
Froxt AISB Score: 378

Froxt AI is a container-based cloud platform. Their developers use them to deploy, manage, and scale modern apps. Their platform is offering developers a path to getting their apps to market.

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Website
froxt.com
Employee range
10,001+
Web Traffic (Monthly)
Funding amount
$3.5M
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)
4th
Endava logo
EndavaSB Score: 337

Endava is a software development outsourcing company that creates dynamic platforms and intelligent digital experiences for businesses. The company is an Eastern European IT development outsourcing company, with offshore delivery centers in Romania and Moldova. Endava teams deliver the full project lifecycle, from application delivery and testing through to support, hosting and managed services for some of the world’s leading financial services, telecommunications, sports and media companies.

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Website
www.endava.com
Employee range
10,001+
Web Traffic (Monthly)
Funding amount
National Rank(United Kingdom)
Regional Rank(Western Europe)
Global Rank(Worldwide)

Total amount:11188

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Top Cities for Startups in United Kingdom - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
2026 National Rank CityGlobal RankTotal Score & National ShareAnnual Growth

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