Top Big Data Companies in London (192)
"Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth. Launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers. Upstaff provides expert AI, Web3, Software, and Data engineers to drive...
The Aerospike Real-time Data Platform enables organizations to act instantly across billions of transactions while reducing server footprint up to 80%. The Aerospike multi-cloud platform powers real-time applications with predictable sub-millisecond performance up to petabyte scale with five-nines uptime with globally distributed, strongly consistent data. Applications built on the Aerospike Real-time Data Platform fight fraud, provide recommendations that dramatically increase...
Aerospike's Top Stability & Growth Strengths
Strong Revenue Growth: The company reported strong year-over-year increases in recurring revenue in 2024, attributed to rising demand for real-time AI workloads. Recognition on growth lists and visible customer and partner activity further signal momentum.
Investor Backing & Capital Strength: Aerospike secured a significant growth round in April 2024 with additional financing later that year, indicating investor confidence and capacity to scale. The capital is earmarked to accelerate product development and go-to-market aimed at AI-driven demand.
Innovation-Driven Growth: Continued 7.x–8.x releases through 2026 expanded capabilities into vector, graph, and governance features aligned to real-time AI workloads. Industry awards and recurring presence at major events reinforce active R&D and product expansion.
Everstream Analytics sets the global supply chain standard. Through the application of artificial intelligence and predictive analytics to its vast proprietary dataset, Everstream delivers the predictive insights and risk analytics businesses need for a smarter, more autonomous and sustainable supply chain. Everstream’s proven solution integrates with procurement, logistics and business continuity platforms generating the complete information, sharper analysis, and accurate...
Beauhurst provides data on every private company in the UK and Germany, from fundraisings and patents to hiring status and trade data. We track high-growth companies in great detail, using our eight tracking signals. Plus, we monitor the wider startup ecosystem of investors and accelerators. We have four data platforms built specifically for different industries: BeauhurstAdvise, BeauhurstInvest, BeauhurstImpact and BeauhurstSales....
Unravel is built by data experts from the ground up to tackle unique challenges in modern data systems such as Spark, Kafka, Presto and more. The world's most innovative companies use Unravel to make data live up to its promise.
Civitas Learning is a student success company that helps colleges and universities harness the power of their student data to improve outcomes. Our connected infrastructure and software ensure that higher education can better coordinate student success strategies, deliver proactive, collaborative care, power holistic advising, and quickly measure what’s working for whom. Through our work together, our customers are empowering leaders,...
Built on the ethos of making researchers’ jobs easier, PureSpectrum offers a research marketplace with global supportOur 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'...
PureSpectrum's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Recent funding rounds, including a $37M equity raise in March 2023, provide resources to support strategic initiatives and product innovation. This capital base underpins continued scaling despite challenging market conditions.
Market Expansion: Acquisitions and new regions (e.g., the Instant Insights acquisition and build‑out in MEA alongside APAC offices) broaden geographic reach and platform capabilities across many countries. This expansion signals increasing capacity to capture global demand.
Strategic Partnerships: An expanded 2025 alliance with Qualtrics makes PureSpectrum the exclusive quantitative panel provider in-platform while adopting Qualtrics as its exclusive synthetic panel provider. This ecosystem placement aligns the company with emerging synthetic-plus-human research workflows and supports scale.
Imperva is a cybersecurity leader with a mission to protect data and all paths to it. We protect the data of over 6,000 global customers from cyber attacks through all stages of their digital transformation. Our products are informed by the Imperva Research Lab, a global threat intelligence community, that feeds the latest security and compliance expertise into our solutions.
Dataiku is the platform for Everyday AI, enabling data experts and domain experts to work together to build data into their daily operations, from advanced analytics to Generative AI. Together, they design, develop and deploy new AI capabilities, at all scales and in all industries. Organizations that use Dataiku enable their people to be extraordinary, creating the AI that will...
Dataiku's Top Stability & Growth Strengths
Strong Revenue Growth: Sequential ARR milestones from $300M in January 2025 to $350M in October 2025 indicate continued expansion over the last 18–24 months. References to hundreds of millions in ARR alongside a large global enterprise base reinforce momentum.
Strong Market Position & Advantage: Repeated Leader recognition in Gartner’s Magic Quadrant for DSML Platforms (2024 and 2025) and IDC’s MarketScape for AI Governance signals durable top‑tier positioning. Customers’ Choice status on Gartner Peer Insights and end‑to‑end platform breadth further support category strength.
Strategic Partnerships: Being named Snowflake’s 2025 AI Data Cloud Product Partner of the Year and noting 300+ joint enterprise customers highlight ecosystem depth and co‑sell traction. These partnerships underscore real‑world integrations that support adoption at scale.
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...
Tessian’s mission is to secure the human layer. Using machine learning technology, Tessian automatically stops data breaches and security threats caused by human error - like data exfiltration, accidental data loss, business email compromise and phishing attacks - with minimal disruption to employees' workflow. As a result, employees are empowered to do their best work, without security getting in their...
Noda is on a mission to turn buildings into a force for positive change, powering a more efficient, more sustainable world by using smart software, artificial intelligence, and sophisticated data models.
Tamr provides the only AI-Native Master Data Management (MDM) solution that delivers real-time master data for every dashboard, application, and person in your business. Tamr accelerates the discovery, enrichment, and maintenance of Golden Records, enabling informed decision-making, improved revenue growth, and better customer experiences. Tamr’s patented, AI-centric approach – with human refinement and oversight – delivers value in days or weeks,...
Optalitix is a specialist data analytics solutions provider building no-code, scalable, cloud-based products for the insurance, banking and healthcare industries. We provides systems that help Insurers manage risks better. Our products are simple and easy to use, and allow pricing models to be used everywhere to boost pricing and underwriting performance. We improve your efficiency and reduce your costs today
ICIS is the global source of Independent Commodity Intelligence Services – connecting data, markets and customers to create a comprehensive trusted view of global commodities markets, enabling smarter business decisions that help optimise the world’s resources. For decades, our prices have been the backbone of thousands of transactions around the world. At ICIS, we help businesses make strategic decisions, mitigate risk, improve...
MetadataWorks is a leading provider of Software as a Service (SaaS) solutions aimed at enabling organisations to govern their data more efficiently. We understand the challenges faced by healthcare institutes and recognise the need to do more with less. We firmly believe that data holds the key to addressing these challenges effectively. Unfortunately, many healthcare institutes struggle with utilising their...
Atos is a global leader in digital transformation with 110,000 employees and annual revenue of € 12 billion. European number one in Cybersecurity, Cloud and High-Performance Computing, the Group provides tailored end-to-end solutions for all industries in 73 countries. Pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos operates under...
SBDA offers tailor-made IT-solutions empowered by machine learning and artificial intelligence. We help companies all over the globe optimize their key business processes
Secure Redact is our world-leading video privacy platform that automatically blurs personal and sensitive data in captured and live security video: 📍 For all kinds of footage: CCTV, body-worn cameras, dash cam and more. 📍 Accessible via SaaS or integrated into existing systems and workflows via APIs. 📍 Redact all video files for DSARs, FOIAs, ROAs and incident video. 📍 Responsibly use...







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