Late-stage venture SaaS companies in London

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to Late-stage venture-stage companies headquartered in London.

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Built from a search like: “Top Late-stage venture SaaS companies in London”

Ranked by current headcount across Late-stage venture SaaS companies in London. Refreshed daily.

1
PeoplePerHour· London, England, United Kingdom
PeoplePerHour is the UK’s leading freelance marketplace. Founded in 2007 the site boasts over 3m freelancers across 180+ countries and has paid out in excess of £150m to freelancers since. Since its inception, PeoplePerHour has become an invaluable resource for small businesses in the UK and outside, allowing them hire expert talent as and when needed, 'on-demand' thereby staying lean and flexible while they grow.Our mission is to empower people worldwide to live their work dream, building their business from the ground up and becoming financially and professionally independent.Find out why one million business owners use PeoplePerHour to help grow their business — post your project for free and find the right freelancer for any project within minutes. www.peopleperhour.com/job/new
- Series unknown
- 4.1k employees
- Founded 2007
2
AlphaSights· London, England, United Kingdom
Founded in 2008, AlphaSights is the global leader in knowledge on demand. We connect investors and business leaders with the knowledge they need to succeed. Working from nine cities globally, our 2,000+ colleagues provide round-the-clock coverage to the world's top investment funds, consultancies, and Fortune 500s. Learn more about us at alphasights.com. Please note that AlphaSights communicates exclusively by email through the AlphaSights domain, @alphasights.com, LinkedIn, and phone (including via text, WhatsApp, and WeChat). Any communications you receive that purport to come from AlphaSights but have been sent from another email domain (e.g. Gmail or Hotmail) or via other forms of social media (e.g. Facebook, Instagram, Twitter, or Telegram) are likely to be fraudulent. If in doubt as to whether you have received genuine communication from AlphaSights, please contact us at https://www.alphasights.com/contact/.
- Series unknown
- 4.1k employees
- Founded 2008
3
VTEX· London, England, United Kingdom
VTEX (NYSE: VTEX) is the composable and complete commerce platform that delivers more efficiency and less maintenance to organizations seeking to make smarter IT investments and modernize their tech stack. Through our pragmatic composability approach, we empower brands, distributors, and retailers with unparalleled flexibility and comprehensive solutions, enabling them to invest solely in what provides a clear business advantage and boosts profitability. VTEX is trusted by 2,600 global B2C and B2B clients, including Carrefour, Colgate, Motorola, Sony, Stanley Black & Decker, and Whirlpool, having 3,500 active online stores across 43 countries (as of FY ended on December 31, 2023). For more information, visit www.vtex.com.
- Series unknown
- 2.4k employees
- Founded 2000
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4
State· London, England, United Kingdom
A global conversation for whatever you're into. On State, you can spark a conversation or join a discussion. Your one-liners are as welcome as your considered essays. On State, all thoughts look great and have an equal chance of shaping the conversation.State is an opinion network that hosts an organised global conversation for whatever you're into. It's a place where all views get the chance to make an impact, respectful communities thrive and the best commentary is promoted to a global audience. The State platform intelligently captures, interconnects and organises people's opinions and conversations based on shared tastes, no matter where they originate. Our goal is to become an open and neutral layer that connects content and communities around shared interests in a simple and engaging interface. State has a world class team committed to making the the web more open and democratic. We’re led by Jawbone founder Alex Asseily and our team boasts of several technology wizards hailing from Google, Skype, Yahoo, Nokia and PeerIndex. Our advisors include web inventor Sir Tim Berners-Lee, acclaimed author Deepak Chopra, and Upworthy founder, Eli Pariser.
- Series unknown
- 1.4k employees
- Founded 2010
5
Testronic· Croydon, England, United Kingdom
Testronic is a global QA partner to the video games industry, specializing in Functionality QA for complex, high-performance titles to ensure flawless launches. For over 25 years, we have partnered with developers and publishers to secure the successful launching and scaling of games. With Centers of Excellence in Warsaw, New Orleans, and Manila, we deliver world-class testing across platforms and regions. Player-focused, partner-first, and outcomes-led, we work as an extension of client teams to deliver the best possible player experience.
- Series unknown
- 1.4k employees
- Founded 1998

6
Multiverse· London, England, United Kingdom
Multiverse is the upskilling platform for AI and tech adoption. We’ve built a new model for transforming today’s workforce by combining expert human coaching with AI.Our learning drives real business impact and helps organisations close critical skills gaps - especially in data, AI and all things tech. We’ve already partnered with over 1,500 global organisations to transform their workforce through tech skills. Trusted by Microsoft, Mars, John Lewis Partnership and many more to upskill their team and unlock people’s potential and output.In 2022, we raised our $220m Series D funding - one of the largest venture rounds in EdTech history. We’re proud to be backed by some of the world’s biggest investors, including General Catalyst, Lightspeed Venture Partners and StepStone Group.
- Series E
- 1.3k employees
- Founded 2016
7
Blockchain.com· London, England, United Kingdom
Welcome to the future of finance 🤝 Bitcoin, Ethereum, and more, available on the Blockchain.com Wallet and Exchange. → Get the app: https://bcdc.onelink.me/Q9T6/0d4i2n4jDisclaimer: We will never ask you...- To send us money- To provide a password OR your 12 word recovery phrase- For a fee to upgrade your account (i.e. to Gold Level verification)Stay safe. Read more here -> https://bit.ly/2XlrUfl
- Series E
- 1.2k employees
- Founded 2011
8
Trainline· London, England, United Kingdom
Trainline is proud to be Europe's leading rail and coach platform - a tech company with a mission to make train travel as smooth as possible to allow travellers to make greener travel choices. We bring together millions of routes, fares and journey times from more than 270 rail and coach carriers across 45 countries in Europe and beyond. That's £6.3 billion in ticket sales annually, and +125 million visits to our apps and websites each month from users seamlessly booking and managing their journeys through our website or mobile app and via our B2B partner channels. We offer our customers the best price for their journey and smart, real-time travel information on the go. Our smart technology and data-driven features help our customers to stay one step ahead. We aim to make rail and coach travel easier and more accessible. The environment is fundamental to our purpose - through our technology, and data, we make rail travel easier, inspiring people to make travel choices that are better for the environment.
- Series unknown
- 1.2k employees
- Founded 1997
9
Quantexa· London, England, United Kingdom
When it comes to making the right decisions for your organization, more is possible with the right data, in the right context. Quantexa’s Decision Intelligence Platform gives customers the ability to understand their data by connecting siloed systems and visualizing complex relationships. The result is a single view of data that becomes their most trusted and reusable resource across the organization.Quantexa helps customers establish a culture of confident decision making at strategic, operational, and tactical levels to mitigate risk and seize opportunities on their path to building efficient and resilient organizations.Quantexa is a global business with offices in London, Spain, Amsterdam, Brussels, New York, Boston, Toronto, Singapore, UAE, Melbourne and Sydney.
- Series F
- 894 employees
- Founded 2016
10
Gett· London, England, United Kingdom
Gett is one of the leading taxi booking platforms operating in Israel and the United Kingdom. Founded in 2010, the company specialises in the regulated taxi space offering a variety of flexible ground transportation solutions, including delivery services, to B2B and B2C customers. Gett currently serves more than 11,000 B2B clients and has over 800,000 active B2C users across both Israel and the United Kingdom.
- Series F
- 849 employees
- Founded 2010

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Find engineers at Late-stage venture SaaS companies in London

Searching for “engineers at top Late-stage venture SaaS companies in London” surfaces this slice of the market. The list above ranks SaaS companies headquartered in London whose latest disclosed round is Late-stage venture, by current headcount, drawn from public LinkedIn and Crunchbase records. With 241 matching companies in Refolk’s index, this is a tight read on where the SaaS talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Late-stage venture, SaaS, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become SaaS’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Late-stage venture SaaS companies in London hiring” or “founders of Late-stage venture SaaS companies in London who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled SaaS companies headquartered in London whose latest disclosed funding round is Late-stage venture from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 12:14:43 GMT

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The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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