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Top London Big Data Companies (101)

Big Data • Productivity • Software • Database • Analytics • Business Intelligence • Consulting
17 Offices
3,000 Employees

With over 5,000 enterprise customer deployments across nearly every industry, the Celonis Process Intelligence Platform uses process mining and AI to give you a living digital twin of your business operation. It’s system-agnostic and without bias, and empowers companies to reduce waste, create value and benefit people across the top, bottom, and green lines. Since 2011, the Celonis platform has enabled its customers to identify more than $18 billion in value. Celonis is headquartered in Munich, Germany, and New York City, USA, with more than 20 offices worldwide.


Artificial Intelligence • Big Data • Healthtech • Machine Learning • Software • Biotech
4 Offices
1,300 Employees

GRAIL is a healthcare company whose mission is to detect cancer early, when it can be cured. GRAIL is using the power of high-intensity sequencing, population-scale clinical studies, and state-of-the-art computer science and data science to enhance the scientific understanding of cancer biology, and to develop and commercialize pioneering products


AdTech • Big Data • Digital Media • Marketing Tech
16 Offices
900 Employees

Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com.


Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
37 Offices
4,700 Employees

Dynatrace exists to make the world’s software work perfectly. Our unified platform combines broad and deep observability and continuous runtime application security with the most advanced AIOps to provide answers and intelligent automation from data at an enormous scale. This enables innovators to modernize and automate cloud operations, deliver software faster and more securely, and ensure flawless digital experiences. That’s why the world’s largest organizations trust the Dynatrace® platform to accelerate digital transformation.


AdTech • Big Data • Digital Media • Software
10 Offices
915 Employees

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite comes in. Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV, online video, display, and audio. Our tech fuels billions of transactions per day!


Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
38 Offices
13,000 Employees

TransUnion is a global information and insights company that makes trust possible by ensuring that each consumer is reliably and safely represented in the marketplace. We do this by having an accurate and comprehensive picture of each person. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world. Because of our work, organizations can better understand consumers in order to make more informed decisions, and earn their trust through great, personalized experiences, and the proactive extension of the right opportunities, tools and offers. In turn, consumers can be confident that their data identities will result in the opportunities they deserve. We make trust possible, so businesses and consumers can transact with confidence and achieve great things. We call this Information for Good®—it’s our purpose, and what drives us every day.


Big Data • Cloud • Internet of Things • Productivity • Software • Business Intelligence • Infrastructure as a Service (IaaS)
5 Offices
502 Employees

Nasuni is a leading hybrid cloud storage solution that powers business growth with effortless scalability, built-in security, and fast edge performance using a unique cloud-native architecture. The Nasuni File Data Platform delivers operational excellence by consolidating NAS and backup, eliminating data silos, and making management easy and flexible without changes to apps or workflows. Its built-in security offers proactive defense and rapid recovery, lowering organization’s risk from the detrimental effects of ransomware attacks and other disasters. Synchronized access to file data everywhere ensures user productivity by supporting remote and hybrid work. By leveraging object storage, data is consolidated and optimized for content intelligence tools and AI workflows. Organizations worldwide rely on Nasuni, including leaders in manufacturing, construction, energy, consumer goods, and public sectors. Nasuni’s corporate headquarters are located in Boston, Massachusetts, USA and the company delivers services to over 70 countries. For more information, visit www.nasuni.com.


Big Data • Marketing Tech • Sales • Software • Analytics • Big Data Analytics
7 Offices
230 Employees

Built on the ethos of making researchers’ jobs easier, PureSpectrum offers a complete end-to-end market research and insights platform. Our customers are always at the forefront of our minds as we push the industry’s data quality standards forward. Proud to be awarded MR Supplier of the Year in 2021, PureSpectrum continues to provide industry-leading data quality. PureSpectrum developed PureScore™ which monitors survey takers' long-term behavior on our platform and blocks poor respondents from participating, ensuring high-quality data for our clients. PureSpectrum is a simple yet innovative research experience from project inception to final reporting. We offer an in-house sample Marketplace Platform alongside an easy-to-use Insights Platform. This synergy provides true speed to insights by giving researchers the ability to program studies, quickly access high-quality respondents, and analyze data all on a single dashboard. With PureSpectrum, you get the best of everything: agile research with high-quality data you can trust. On the PureSpectrum Marketplace and Insights Platforms, researchers are empowered to run projects at whatever cadence their research demands. Our users have the power to access one of the largest consumer datasets available and only pay for the research they need. In the few years since its inception, PureSpectrum has been named one of the Fastest Growing Companies in North America on Deloitte’s Fast 500 since 2020 and ranked for four years in a row on the GRIT Top 50 Most Innovative List and the Inc. 5000 lists.


Artificial Intelligence • Big Data • Information Technology • Software
10 Offices
1,051 Employees

At Nexthink. we’re not just the leader in the digital employee experience management category, we invented the category. Our solutions combine real-time analytics, automation and employee feedback across all endpoints to help IT progress from reactive problem-solving to proactive optimization. We’re growing our teams around the world to create, scale, market, sell, and develop the future of digital employee experience to help IT teams everywhere delight people at work. We are 1,000+ employees strong in 9 offices worldwide, across 8 different time zones, speaking 60+ languages. We are passionate about technology, we are category disruptors, and we are motivated by the impact of our work on our end customers. We don’t take ourselves too seriously, and we wake up every day excited about shaping the way employees experience their digital workplace. Sound like you? Let’s talk!


Artificial Intelligence • Big Data • Healthtech • Machine Learning • Professional Services • Consulting • Design
2 Offices
130 Employees

Founded in 2006, 8th Light is a global team of software, design, and technology professionals. We partner with forward-thinking people and organizations to help them imagine and create elegant, robust, and groundbreaking software solutions to complex problems. With deep expertise and experience in software design, development, data, and DevOps, we work with a wide range of clients who are looking to achieve equally diverse outcomes. Rooted in a culture of continuous learning and collaboration, we’re employee-owned, and headquartered in Chicago, but our more than 130 team members live and work in locations including London, New York, Los Angeles, and Austin. Whether we’re crafting digital experiences that inform and inspire, energizing and empowering enterprises through technology-driven transformation, or nurturing and guiding internal teams looking to expand their own technological expertise and software-building capabilities, our objective is always the same: to help unlock human potential and spark change.


Artificial Intelligence • Big Data • Retail • Security • Social Impact • Software • Business Intelligence
4 Offices
212 Employees

We have over 33,000 retail stores and 50,000 retail users using the Auror platform globally. We have a common goal - that is to connect people and organisations with timely intel to proactively combat highly Organized Retail Crime (ORC) groups who are reselling billions of dollars in merchandise. The impact that shoplifting has on profits, customer experience and in-store safety has reached epidemic levels globally, and we are here to partner with retailers and law enforcement to ultimately build safer communities. We are a global organisation with teams across New Zealand, Australia, United States, Canada and the United Kingdom. Despite the geographical locations and time zone differences, we strive to maintain a collaborative work culture and do our best to avoid silos. We do this by creating a talent selection process that is inclusive and reflective of our culture and what’s important to us.


Big Data • Software
3 Offices
215 Employees

QuantCo leverages expertise in data science, engineering, and economics to help organizations turn data into decisions. Founded in Boston, QuantCo now also has offices in Berlin, Cologne, Karlsruhe, Munich, Zurich, London, and San Francisco. Our product line includes algorithmic pricing, data-driven claims management, and high-dimensional forecasting solutions. Our customers include some of the largest financial, retail, and healthcare organizations in the US and Europe. We impact core business processes and decisions by combining data insights with scalable engineering solutions. Join Us! QuantCo offers a fast-paced environment that values ownership and personal growth in both internships and full-time positions.


Big Data • Information Technology • Machine Learning • Sales • Software • Database • Generative AI
8 Offices
3,500 Employees

ZoomInfo is the go-to-market (GTM) platform for businesses development and revenue growth. Powered by real-time data and insights, our unified engagement platform helps sales and marketing teams find, acquire, and grow customers.


Big Data • Software • Big Data Analytics
2 Offices
55 Employees

Conduktor builds tools that truly unleash the power of Apache Kafka. We make life easier for data streaming teams while supercharging productivity, driving efficiency and accelerating project delivery. Established in 2019 and growing fast, Conduktor is on a mission to help engineering teams everywhere harness the power of real-time data. We already have thousands of happy users from some of the world’s leading companies. With backing from incredible investors, we’re an international startup with team members across the globe and offices in New York, Dublin, London and Paris. Our all-in-one GUI, Conduktor UI, is trusted by 90,000+ devs in 12,000+ companies. Fully connected across the Apache Kafka ecosystem, it helps clients to enhance every aspect of data streaming development.


Artificial Intelligence • Big Data • Blockchain • Cloud • Internet of Things • Cybersecurity
4 Offices
3,848 Employees

We accelerate tech adoption through our services of Cyber Security, Cloud, IoT, Big Data, AI and Blockchain. Follow on our social media channels: • Twitter: https://twitter.com/TefTech_EN • LinkedIn Telefónica Tech AI of Things: https://www.linkedin.com/showcase/telefonicatech-aiofthings • Linkedin Telefónica Cyber Security & Cloud: https://www.linkedin.com/showcase/telefonicatech-cybersecurity-cloud • Youtube: https://www.youtube.com/user/telefonicatech • Instagram: https://www.instagram.com/telefonicatech • Twitch : https://www.twitch.tv/telefonicatech • Blog: https://business.blogthinkbig.com/telefonica-tech/


Big Data • Cloud • Software • Analytics • Business Intelligence
8 Offices
4,468 Employees

Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, telecom, and retail & CPG industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft Gold Partner and Azure Expert Managed Services Provider (MSP). Infogain, an Apax Funds portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Kraków, Noida, Gurgaon, Mumbai, Pune, and Bengaluru.


Artificial Intelligence • Big Data • Machine Learning • Software
London, England
25 Employees

We at Cursor Insight are experts in AI-backed human movement analysis. Having invested a combined 100+ person-years into developing AI prediction models, we are leaders in our field. Our award-winning machine learning technology is capable of identifying and classifying users by learning their unique movement patterns while they interact with a computer or a phone or appear on video. Based in the UK and Hungary, we build biometric applications across banking, gaming, cybersecurity and healthcare. We provide services to over 2 million clients of Central Europe’s largest bank and we partner with leading research institutions and Fortune 1000 companies.


Big Data • Mobile • Software
5 Offices
350 Employees

First Orion is a global provider of digital call experiences for the world's leading carriers, enterprises, and developers. The First Orion Communications Protection services provide scam, fraud, and spoof defense solutions to hundreds of millions of consumers. The company's Branded Calling solutions, INFORM® and ENGAGE®, allow businesses to customize their calls with a name, logo, and short message. Our solutions are STIR/SHAKEN-capable to deliver RCD and other technologies in the future. First Orion powers enhanced branded communication experiences for T-Mobile, Metro by T-Mobile, Boost Mobile, Sky, AT&T, along with Fortune 500 brands, PrivacyStar®, and other mobile apps. First established in 2008, First Orion is headquartered in North Little Rock, Arkansas, with offices in Seattle, London, Dubai, and Sao Paulo, and over 350 people employed globally. Make the connection at www.firstorion.com, @FirstOrionCorp, or the First Orion Blog.


Big Data • Information Technology • Software • Analytics
London, England
761 Employees

Coveo powers the digital experiences of the world’s most innovative brands serving millions of people and billions of interactions across every digital experience. After a decade of enriching our market-leading platform with forward-thinking global enterprises, we know what it takes to gain a trusted AI-experience advantage. We strongly believe that the future is business-to-person, that experience is today’s competitive front line, a make or break for every business. For enterprises to achieve this AI-experience advantage at scale, it is imperative to have an Enterprise Spinal and composable ability to deliver AI semantic search and generative experiences at each customer and employee interaction.


Big Data • Information Technology • Internet of Things • Software
London, England
36 Employees

Odore is a leading innovator in customer engagement solutions for consumer brands. We empower brands to connect with their customers in meaningful ways through services like Advocacy, Customer Data Activation, Cross-Channel Marketing, Product Sampling, and Advanced Analytics. Our platform helps brands build vibrant communities and enhance customer engagement. Trusted by hundreds of brands, including L'Oreal, Shiseido, and LVMH, Odore is dedicated to increasing conversions, brand awareness, and loyalty.