Top Tech Startups in Greater London, United Kingdom in 2024

TravelPerk is building a next-generation platform to take the pain out of booking and managing business travel. We are in the process of building a world-class team that will help us reach our goals and deliver the next big thing in travel. Engineers who have worked for big players in the travel industry have already joined the team, and we are very proud of it! If you have a product mindset, think in components, design with data and get excited about working on complex applications while working alongside a multicultural group of passionate individuals, TravelPerk is the place to be!

Wunderkind is a leading performance marketing engine that delivers tailored experiences at scale. Digital businesses use Wunderkind to remember who users are better than ever before, allowing them to deliver high-performing, one-to-one messages on websites, through emails and texts, and in ads at a scale that’s not otherwise possible. Wunderkind drives $1.2 billion dollars annually in directly attributable revenue for top eCommerce brands like Uniqlo, Sonos and HelloFresh, often ranking as a top-3 revenue channel in their own analytics. Wunderkind is maniacally obsessed with ROI and aims to be the infrastructural interface between individuals and brands in a world where consumers choose what they want, from whom, and when. Learn more at wunderkind.co.

Sensor Tower is a comprehensive mobile market intelligence platform that delivers crucial insights into the global app economy. Our flagship Store Intelligence product is an enterprise level offering that provides high-accuracy, worldwide app download and revenue estimates for Apple's App Store and Google Play. Our best-of-class research interface, which seamlessly integrates across our Store Intelligence, Ad Intelligence, and App Intelligence products, is utilized by executives and analysts alike to drive key business decisions. Our products are counted on by the app world's largest publishers, Fortune 500 companies, and financial institutions to surface emerging market trends, benchmark performance, and grow app businesses at enterprise scale.

At Permutive, we believe companies should be able to make big data actionable by anyone. We make this easy with a single, edge computing platform that’s used by the largest publishers in the world. Our API lets our customers programmatically collect, store, filter and react to any user event in real time; by providing a powerful query layer that means they can personalise every user experience on the fly. Our technology is fundamentally different. Every day we process billions of events across hundreds of millions of users - and we give results in milliseconds. We’ve built the world’s fastest Data Management Platform and the implications are huge.

Addepar is a wealth management platform that specializes in data aggregation, analytics and reporting for even the most complex investment portfolios. The company’s platform aggregates portfolio, market, and client data all in one place. It provides asset owners and advisors a clearer financial picture at every level, allowing them to make more informed and timely investment decisions. Addepar works with hundreds of leading financial advisors, family offices, and large financial institutions that manage over $1.3 trillion of assets on the company’s platform. In 2018, Addepar was named as a Forbes Fintech 50 and received Morgan Stanley’s Fintech Award for making a significant impact on the firm’s mission of continuous innovation. Addepar is headquartered in Silicon Valley and has offices in New York City, Chicago, and Salt Lake City.

C3.ai is a leading enterprise AI software provider for accelerating digital transformation. The proven C3 AI Suite provides the comprehensive services to build enterprise scale AI applications 40x to 100x faster than alternative approaches. The core of the C3 AI Suite is a revolutionary, extensible, model-driven abstraction layer that dramatically enhances data scientist and application developer productivity. The C3 AI Suite supports any value chain in any industry with pre-built, configurable, high-value AI applications for predictive maintenance, fraud detection, sensor network health, supply network optimization, energy management, anti-money laundering, and customer engagement. c3.ai

LogicMonitor®’s SaaS-based observability and IT operations data collaboration platform helps ITOps, developers, MSPs and business leaders gain visibility into and predictability across the technologies that modern organizations depend on to deliver extraordinary employee and customer experiences. LogicMonitor seamlessly monitors everything from networks to applications to the cloud, empowering companies to focus less on troubleshooting and more on innovation. For more information, visit logicmonitor.com. Great Place to Work Certified, 2022 Best Places to Work, Built in Austin 2022 Company with the Best Benefits, Built in Austin 2022

Build internal tools fast. The idea is that all internal tools have the same building blocks. And so instead of building the same things over and over again, Retool gives you these building blocks, which you can drag and drop, and compose into any internal tool you want.

TripleLift makes native programmatic simple, scalable, and effective. Leveraging pioneering computer vision technology, TripleLift seamlessly transforms content like images and video into engaging in-feed native ads that that match the unique look and feel of a publisher’s website. Accessible via the industry’s first real-time, native programmatic exchange, TripleLift helps marketers reach millions of consumers across any device, at scale. Since 2012, TripleLift has delivered meaningful results for some of the world’s biggest brands through what it calls the next evolution of display advising. TripleLift was named 212 NYC and The New York Times Ad Tech Startup of the Year, and joined Forbes list of Most Promising Companies in America in 2015

Amperity is a stealth-mode enterprise software company founded by repeat entrepreneurs Kabir Shahani and Derek Slager. After a successful exit of their prior venture in 2013, the two are back at it again to address one of the largest unmet needs in the marketing technology space, and are building a powerhouse team to do so. Through the use of functional programming, modern big data tools, and a machine learning- powered data stitching platform, our team of talented engineers and trusted advisors are building a one-of-a-kind data-first application for marketing. Amperity is backed by some of the most notable names in tech -- including Madrona Venture Group, Liquid 2 Ventures, Hyde Park Ventures, and top executives and founders from multi-billion dollar companies like Concur, ExactTarget, Microsoft, and Isilon Systems.