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Top Big Data Companies in London (67)

PagerDuty
Artificial Intelligence • Cloud • Information Technology • Machine Learning • Software • Big Data Analytics • Automation
8 Offices
1,200 Employees
63 Benefits Hiring Now
Empowering teams of all kinds to do the critical work that moves business forward through the PagerDuty Operations Cloud

PagerDuty, Inc. (NYSE:PD) is a global leader in digital operations management, enabling customers to achieve operational efficiency at scale with the PagerDuty Operations Cloud. The PagerDuty Operations Cloud combines AIOps, Automation, Customer Service Operations and Incident Management with a powerful generative AI assistant to create a flexible, resilient and scalable platform to increase innovation velocity, grow revenue, reduce cost, and...

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PagerDuty

PagerDuty's Top Stability & Growth Strengths

Profitability: Feedback suggests GAAP operating income turned positive in FY2026 and profitability has continued across recent quarters, indicating stronger earnings discipline.

Healthy Cash Flow: Feedback suggests free cash flow reached roughly $100M+ in FY2026 and remained solid in subsequent quarters, signaling improved cash generation.

Cost & Operational Efficiency: Feedback suggests margin expansion and restructuring efforts have driven better operating efficiency even as top-line growth slowed.

Vantor
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world.

Vantor is forging the new frontier of spatial intelligence to unlock a more autonomous, interoperable world. We empower decision makers and operators with the clarity they need to navigate what’s happening now and shape what’s coming next. Our AI-powered spatial intelligence platform fuses data from the world’s highest-resolution satellites with real-time sensor feeds from space, air, and ground to create...

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Vantor

Vantor's Top Stability & Growth Strengths

Market Expansion: International presence is expanding with a new U.K. headquarters and local leadership in multiple new markets, alongside three multi-year contracts totaling about $204.7M across the Middle East and Africa and more than a dozen new European customers in 2025. Company materials also describe broadened relationships across U.S. government, international government, and commercial customers.

Product Line Growth: The business is moving beyond satellite imagery into an end-to-end, software-driven spatial-intelligence platform with offerings such as Tensorglobe, Cortex, Forge, Nexus, and new releases like WorldView 3D. Constellation plans (Vantage and Pulse) further extend scope toward higher-resolution and high-revisit capabilities.

Strategic Partnerships: Partnerships with BAE Systems, EnduroSat, and CACI underpin next-generation satellites, while collaborations with Esri, Google, Rheinmetall, and Anduril expand distribution and solution integration. These alliances indicate deeper ecosystem reach across defense and commercial geospatial workflows.

Citadel
Information Technology • Software • Financial Services • Big Data Analytics
24 Offices
4,000 Employees
47 Benefits Hiring Now
Our ambition at Citadel is to be the most successful investment firm of all time.

Together, we turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.

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Citadel

Citadel's Top Stability & Growth Strengths

Profitability: Investment performance is described as exceptional over multiple years, with LCH citing record cumulative net gains and annual investor profits including a record ~$16B in 2022 and further multibillion-dollar gains in 2023–2024. This track record positions the firm at or near the top of cumulative profitability rankings.

Strong Revenue Growth: Trading revenue at the affiliated market maker rose sharply, reaching a record ~$12.2B in 2025 and accelerating further with multi‑billion‑dollar quarters in 2026. This momentum indicates expanding top‑line scale alongside broader business activity.

Market Expansion: The geographic footprint is widening with Dubai slated as the 18th city, a growing London hub, and new or expanded sites such as New York, Miami, and Amsterdam. International hiring and build‑outs across Asia and Europe further reinforce expansion into additional markets.

TransUnion
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics

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...

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TransUnion

TransUnion's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is consistently climbing across 2025 and into 2026, with management increasing full‑year guidance after stronger‑than‑expected quarters. Momentum is led by U.S. Financial Services and Emerging Verticals, with multiple quarters of high single‑ to double‑digit organic growth noted.

Profitability: Net income and adjusted earnings expanded alongside revenue, and adjusted EBITDA also increased. This points to improving operating leverage as growth scales across key segments.

Diversified Revenue Streams: Multiple business lines—including credit, fraud/identity, marketing, and international operations—are contributing to results. Expansion such as taking majority ownership in the Mexico bureau and broad-based U.S. segment strength reduce reliance on any single product or geography.

Bounteous
Artificial Intelligence • Information Technology • Professional Services • Software • Analytics • Generative AI • Big Data Analytics
9 Offices
5,000 Employees
84 Benefits Hiring Now
Where agentic engineering and human experience converge to deliver enterprise outcomes.

Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes that move organizations from experimentation to true transformation.

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Bounteous

Bounteous's Top Stability & Growth Strengths

Market Expansion: The company has scaled through the 2024 Accolite merger and the 2026 Cartesian acquisition, which broaden capabilities and extend its North American and European footprint. Hiring initiatives in India and emphasis on EMEA growth further indicate a wider geographic reach.

Innovation-Driven Growth: The organization has repositioned from digital transformation toward AI services, with recent moves explicitly adding data, analytics, and enterprise AI capabilities. This shift aligns offerings with higher-growth categories.

Diversified Customer Base: Following the Accolite combination, the firm cites serving hundreds of Fortune 1000 and high-growth clients. This signals access to a broad enterprise demand base.

Genius Sports
AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
13 Offices
1,800 Employees
61 Benefits Hiring Now
Welcome to the intelligent sports era.

Genius Sports is the layer between what happens on the field and how the world engages with it. Our solutions across the global sports ecosystem are underpinned by our next generation big data and artificial intelligence platform, GeniusIQ. By ingesting and computing multiple real-time data feeds, GeniusIQ powers a wide range of functions and applications across sports performance and officiation, fan engagement,...

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Genius Sports

Genius Sports's Top Stability & Growth Strengths

Strong Revenue Growth: Reported results show consistent top-line increases through 2025 and into 2026, including a sharp acceleration in Q2 2026. Guidance was raised above $1B for 2026, underscoring momentum.

Strategic Partnerships: Long-term, often exclusive relationships with tier‑one rights holders such as the NFL (through 2029), Football DataCo/Premier League (through 2029) and the NCAA (through 2032) reinforce commercial visibility. These agreements expand distribution and underpin growth across betting and media.

Innovation-Driven Growth: Product advances like GeniusIQ, BetVision, and Second Spectrum tracking are cited as drivers of expanding media and betting solutions. This innovation push aligns with rapid Media segment growth and broader market expansion.

DraftKings
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
The Crown Is Yours

It's simple, at DraftKings, we believe life is more fun when you're in on the action. For that reason, we’re committed to responsibly creating the world’s favorite games and betting experiences. We’re developing the most innovative and entertaining real money products and offers; to forever transform how people experience sports; to be a fully vertically integrated sports betting operator. It's...

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DraftKings

DraftKings's Top Stability & Growth Strengths

Strong Revenue Growth: Reported results show revenue rising from $3.67B (2023) to $4.77B (2024) to $6.05B (2025), with early 2026 revenue and guidance pointing to further gains. Q1 2026 continued to grow year over year, alongside expanding sportsbook handle and average monthly payers.

Profitability: Reported results show Adjusted EBITDA improving from $181M (2024) to $620M (2025) and a shift to positive GAAP net income in 2025. Guidance indicates substantial Adjusted EBITDA for 2026.

Product Line Growth: Company disclosures describe rising iGaming revenue in 2025 and the launch of new offerings like Predictions and a consolidated “super app.” These additions broaden the business beyond traditional sportsbook and DFS.

Dynatrace
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
Dynatrace delivers answers and intelligent automation from data.

Dynatrace lets customers understand their business like never before, so they can see beyond the complexity, find and fix problems faster and automate manual tasks with Al — so they can focus on what truly matters: running their business.

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Dynatrace

Dynatrace's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results indicate FY2026 revenue rose 19% year over year to roughly $2.02B, with Q1 FY2027 revenue up 16% and ARR up 17%. This points to steady double‑digit expansion across both total and recurring revenue.

Customer Loyalty & Retention: Dollar-based net retention is reported around 110–111%, and ARR growth has tracked slightly ahead of revenue growth. These signals suggest existing customers are expanding usage alongside new logo additions.

Healthy Cash Flow: Company materials highlight strong free cash flow alongside growth, including substantial FY2026 free cash flow and robust margins in recent quarters. The business has also returned capital via notable share repurchases.

Lighthouse (formerly OTA Insight)
Information Technology • Sales • Software • Travel • Business Intelligence • Hospitality • Big Data Analytics
10 Offices
500 Employees
39 Benefits
Empowering our hotel partners by providing a complete and user-friendly revenue and distribution management tech stack.

From the beginning, Lighthouse has pushed the boundaries of what is possible to achieve and deliver with data. Our three founders launched Lighthouse in 2012 with a mission to help the hospitality industry visualize and leverage its data. What started as unique idea that originated during a trip to the London Olympics amongst friends has quickly grown into a global...

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Lighthouse (formerly OTA Insight)

Lighthouse (formerly OTA Insight)'s Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is positioned as a category leader in hotel market intelligence, rate shopping/parity, and business intelligence, reinforced by repeated industry accolades and broad platform adoption. Its large-scale data coverage and processing volume support defensibility in its core segments.

Investor Backing & Capital Strength: A large Series C growth investment is positioned to fund continued product innovation, acquisitions, and global expansion, indicating significant capital support. Prior funding rounds and ongoing investor participation further signal financial capacity to keep investing through market cycles.

Innovation-Driven Growth: Ongoing AI-powered product launches and expansion into adjacent workflows (e.g., channel management, direct-booking personalization) indicate active innovation tied to commercial platform broadening. The rebrand is framed as a move to unify products and acquisitions into a single platform to accelerate cross-sell and capability expansion.

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KX
Artificial Intelligence • Cloud • Software • Database • Big Data Analytics
12 Offices
513 Employees
25 Benefits Hiring Now

We power the time-aware data-driven decisions that enable fast-moving organizations to realize the full potential of their AI investments and outpace competitors. Our technology delivers transformational value by addressing data challenges around completeness, timeliness, and efficiency. We enable organizations to understand change over time and generate faster, more accurate insights — at any scale, and with cost efficiency. Our technology is essential...

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KX
Funding Circle
Fintech • Machine Learning • Sharing Economy • Social Impact • Big Data Analytics
2 Offices
900 Employees
32 Benefits Hiring Now
Building the place where small businesses get the funding they need to win.

Over the past ten years, Funding Circle has built a machine learning and technology platform that is changing the way small businesses access the financing they need to grow. Business owners can complete a loan application and receive a decision in a matter of minutes, enabling them to get funding quickly at an affordable rate. When small businesses succeed, they create...

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Funding Circle
Nortal
Big Data • Blockchain • Software • Business Intelligence • App development • Big Data Analytics • Automation
26 Offices
2,800 Employees
5 Benefits
We are Nortal

We're a strategic innovation and technology company with an unparalleled track-record of delivering successful transformation projects for over 25 years. As a valued partner for governments, healthcare institutions, leading businesses, and Fortune 500 companies we deliver value by challenging the status quo and succeeding where legacy firms fail.

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Nortal
Kong
Artificial Intelligence • Cloud • Information Technology • Software • Big Data Analytics
11 Offices
1,000 Employees
19 Benefits Hiring Now
The AI Connectivity Company

Kong Inc., a leading developer of API and AI connectivity technologies, is building the connectivity layer for AI. Trusted by the Fortune 500 and AI-native startups alike, Kong’s unified API and AI platform enables organizations to secure, manage, accelerate, govern, and monetize the flow of intelligence across APIs and AI traffic — on any model, any cloud. No AI without...

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Kong

Kong's Top Stability & Growth Strengths

Investor Backing & Capital Strength: A $175M Series E at a $2B valuation in November 2024 establishes a multi-year runway for product and go-to-market expansion. The February 2026 appointment of veteran CFO Bruce Felt signals preparation for larger-scale operations and potential public-market readiness.

Market Expansion: New offices in Paris and Milan (July 2026) and regional infrastructure expansion in Singapore (May 2026) indicate growing demand outside the U.S. New 2026 enterprise wins and references (e.g., ADEO; PolyAI) reinforce international traction.

Strong Market Position & Advantage: Repeated placement as a Leader in the 2024–2025 Gartner Magic Quadrant for API Management, alongside top incumbents, underscores durable competitive standing. Additional analyst coverage identifying the company among leaders further validates its position in a healthy but competitive market.

Cloudera
Artificial Intelligence • Cloud • Software • Big Data Analytics
29 Offices
3,092 Employees
90 Benefits Hiring Now
Shape the Global Future of Enterprise AI Come build the future of enterprise AI with a global team that puts its people

At Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we're the preferred data partner for the top companies in almost every industry. Powered by the relentless innovation of the open source community, Cloudera advances digital transformation for the world’s largest enterprises.

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Cloudera

Cloudera's Top Stability & Growth Strengths

Strong Revenue Growth: Reported FY26 results include over 50% year-over-year growth in new and expansion business, more than 100% new-logo growth in Q4, and robust ARR momentum. Earlier periods also show year-on-year revenue and ARR increases, reinforcing the upward trajectory.

Strong Market Position & Advantage: Industry evaluations name the company a Leader in The Forrester Wave: Data Fabric Platforms (Q4 2025) and a Leader/Fast Mover in GigaOm’s 2025 Streaming Data Platforms, with additional regional leadership recognition in IDC APAC for unified AI platforms. Emphasis on hybrid/on‑prem and data sovereignty needs differentiates the platform where these requirements are paramount.

Innovation-Driven Growth: Platform scope has expanded via acquisitions (Verta, Octopai, Taikun) and releases such as Private AI Anywhere, on‑prem AI inference, and Trino-enabled warehousing. Partnerships with AWS, Intel, Dell, and VAST Data plus participation in initiatives like the AI‑RAN Alliance signal ongoing product and ecosystem advancement.

Macquarie Group
Fintech • Information Technology • Payments • Productivity • Security • Financial Services • Big Data Analytics
19 Offices
20,500 Employees
40 Benefits
Empowering people to innovate and invest for a better future.

At Macquarie, we aim to bring together the best of financial services and technology for our people and clients – whether that’s utilizing our technology platforms for our people to work and collaborate or enabling our team to place trades, manage clients or improve the way we do things.

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Macquarie Group
Indium
Artificial Intelligence • Big Data • Cloud • Analytics • Business Intelligence • Generative AI • Big Data Analytics
5 Offices
5,000 Employees
6 Benefits

Indium is an AI-driven digital engineering company that helps enterprises build, scale, and innovate with cutting-edge technology. We specialize in custom solutions, ensuring every engagement is tailored to business needs with a relentless customer-first approach. Our expertise spans Generative AI, Product Engineering, Intelligent Automation, Data & AI, Quality Engineering, and Gaming, delivering high-impact solutions that drive real business impact. With 5000+ associates...

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Indium
Pomerol Partners
Fintech • Machine Learning • Analytics • Business Intelligence • Consulting • Big Data Analytics • Automation
3 Offices
75 Employees
36 Benefits
We simplify your data to help your business grow.

Pomerol Partners creates and delivers meaningful, business-focused data solutions. We are not general technologists; we specialize in data and data-driven projects. Our team of consultants and data engineers have a depth of experience across the full analytics supply chain – from initial data extract, through transformation and modelling, to dashboarding and operational alerting, and, onward to machine learning and predictive...

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Pomerol Partners
PureSpectrum
Big Data • Marketing Tech • Sales • Software • Analytics • Big Data Analytics
11 Offices
283 Employees
62 Benefits Hiring Now
PureSpectrum makes it easy for researchers to find and source survey takers with speed and confidence.

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'...

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PureSpectrum

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.

Faculty (faculty.ai)
Artificial Intelligence • Machine Learning • Big Data Analytics
London
663 Employees
18 Benefits Hiring Now

We build and deploy safe AI systems that combine the best of human and artificial intelligence to help our customers achieve exceptional performance.

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Faculty (faculty.ai)
Mixpanel
Software • Analytics • Business Intelligence • Big Data Analytics
8 Offices
410 Employees
31 Benefits Hiring Now
Turn data into decisions. We're helping the world learn from its data with event analytics everyone can use. Let's build

Mixpanel is an event analytics platform that allows anyone to get answers from their customer and revenue data in seconds. It offers powerful real-time charts and visualizations of how people interact with your digital products and company. With insights into behaviors like conversion and retention, teams can collaborate more effectively and make informed decisions. Regardless of technical expertise, builders can...

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Mixpanel

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