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Top Big Data Companies in London (63)

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: FY2026 marked the first full year of GAAP profitability, and Q1 FY2027 delivered a fourth consecutive GAAP‑profitable quarter. Profit guidance and expanding non‑GAAP operating margins indicate continued bottom‑line strength.

Healthy Cash Flow: Free cash flow was $102.7M in FY2026 and $41.2M in Q1 FY2027. Cash and investments of $444M and a $100M share repurchase authorization underscore liquidity to invest while returning capital.

Future-Ready Strategy: Management emphasizes AI‑first Operations Cloud offerings and a new usage‑based package aimed at re‑accelerating growth. Product and packaging moves are positioned to drive longer‑term expansion and retention.

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

Innovation-Driven Growth: Recent moves pair a planned constellation expansion that combines higher-resolution imaging with higher revisit rates with an AI-centric platform and new 3D offerings. Together, these signal movement up the value chain toward higher-margin software and systems.

Market Expansion: Statements highlight expanding international activity, including a Bundeswehr-focused joint effort, more than a dozen new European customers in 2025, and 60+ government partners. These point to growing geographic reach and customer adoption.

Strategic Partnerships: Collaborations such as a German JV with Rheinmetall for ISR data integration and a build partnership with BAE Systems on next-generation satellites indicate deepening ecosystem ties. Such alliances can accelerate access to new programs and 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 advancing at a double‑digit pace in early 2026, with successive quarters outperforming internal targets and full‑year guidance raised. Momentum is driven by U.S. Financial Services and improving International trends.

Profitability: Earnings are expanding, with adjusted EBITDA and adjusted EPS up year over year and full‑year guidance implying further gains. Absolute EBITDA improved even as the company invested and integrated recent acquisitions.

Market Expansion: Reach is widening through improved performance in Canada, the U.K., and India, alongside completed acquisitions in Mexico and a mobile division that extend capabilities. These moves contributed to stronger reported results and a higher outlook.

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: Revenue accelerated across early 2026, with Q2 performance surpassing guidance and prompting management to raise the full‑year outlook to around $1 billion of revenue and higher adjusted EBITDA. Guidance increases followed multi‑quarter momentum from 2025 into 2026.

Diversified Revenue Streams: Media Technology grew sharply with stronger advertising demand and the Legend acquisition, while expansion into prediction markets adds a new category beyond core betting data. This mix shift broadens exposure beyond a single segment and supports the higher full‑year targets.

Innovation-Driven Growth: New offerings such as GeniusIQ, Moment Engine, and BetVision—alongside price‑led renewals and expanded services in Betting Technology—are identified as key drivers of segment gains. Product momentum in ad tech and data‑rich streaming is contributing meaningfully to growth.

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 merger with Accolite in 2024, global rebrand in 2025, and the 2026 Cartesian acquisition broadened footprint across North America, Europe, and India. Leadership appointments to run the India practice indicate continued investment in global delivery capacity.

Innovation-Driven Growth: The Cartesian deal was positioned to accelerate enterprise AI capabilities, and joining Anthropic’s Claude Partner Network signals an AI-led services push. Feedback suggests these moves deepen data and analytics strengths rather than retrenchment.

Strategic Partnerships: Recent partner accolades such as Acquia’s 2024 North America Partner of the Year and broader ecosystem momentum point to healthy demand and platform depth. Alliances highlighted across AI and digital experience stacks support go-to-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: Revenue increased from $3.67B (2023) to $6.05B (2025), with late‑2025 and early‑2026 showing strong year‑over‑year gains. Management continues to guide 2026 revenue above the 2025 level.

Profitability: Profitability is emerging with the first full‑year net income in 2025 and an adjusted EBITDA outlook that implies further improvement in 2026. Early 2026 also included a profitable first quarter despite later variability.

Strong Market Position & Advantage: Market position remains top‑two in U.S. online sportsbook, and usage share moved higher into Q1 2026, narrowing the gap with FanDuel. Independent product testing has also placed the app at or near the top of the category.

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: Total revenue increased 19% in FY2026 and 16% in Q1 FY2027, while ARR reached about $2.14B, up roughly 17% year over year. Net‑new ARR also accelerated, signaling strengthening demand.

Profitability: Non‑GAAP operating income was $592M in FY2026 with ~29% margin, and Q1 FY2027 reported a ~29% margin alongside robust adjusted free cash flow. Free cash flow for FY2026 was $529M, underscoring strong operating leverage.

Resilient & Sustainable Growth: Multi‑year double‑digit ARR and revenue expansion, record large deals, and 41% organic net‑new ARR growth in Q1 FY2027 point to durable demand. A subscription‑led model and fast‑growing logs consumption support ongoing platform adoption.

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: All‑time profit leadership and continued gains in 2024–2025 underpin sustained investor demand and fee generation. Returning roughly $5 billion of 2025 profits while maintaining about $66–$67 billion in AUM highlights durable earnings and disciplined sizing.

Market Expansion: The Miami headquarters build, additional 2026 real‑estate purchases, and a planned Dubai office point to an expanding physical footprint and long‑dated strategic commitments. Acquisitions in power and energy trading (e.g., FlexPower and Paloma Natural Gas) extend reach into global commodities markets.

Strong Hiring & Retention: Ongoing large‑scale recruiting, including new cohorts for the Citadel Associate Program and other early‑career pipelines, signals sustained investment in talent to support platform growth.

VirtusLab
Artificial Intelligence • Big Data • Information Technology • Machine Learning • Natural Language Processing • Software • Big Data Analytics
4 Offices
400 Employees
VirtusLab creates software efficiency for their clients.

VirtusLab is a leader in Developer Experience, Machine Learning Engineering, and Scala Consulting, helping businesses innovate and scale. VirtusLab’s expertise in Developer Experience includes optimizing monorepos with Bazel, enhancing JetBrains IDE workflows, and integrating Lightbend for cloud-native applications. In Machine Learning, they offer tailored AI solutions, MLOps expertise, and guide businesses through AI adoption at any stage of data maturity....

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VirtusLab
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VTS
Productivity • Real Estate • Software • PropTech • Big Data Analytics
4 Offices
200 Employees
39 Benefits
We are changing the way that Commercial Real Estate operates on a day to day basis. Join us!

VTS is the commercial real estate industry’s leading technology platform that transforms how strategic decisions are made and executed across the asset lifecycle. In 2013, VTS revolutionized the commercial real estate industry’s leasing operations with what is now VTS Lease. Today, the VTS Platform is the largest first-party data source in the industry and delivers data insights and solutions for...

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VTS

VTS's Top Stability & Growth Strengths

Strong Market Position & Advantage: VTS is positioned as a category leader in landlord-side leasing and asset-management workflows, with the platform described as an industry standard used broadly across major portfolios. Its scale is reinforced by claims of a very large global footprint (billions of square feet) and deep penetration in Class A office, plus adoption by marquee owners and brokerages.

Innovation-Driven Growth: Product momentum is tied to the launch of VTS AI in 2025, which is repeatedly cited as a key catalyst behind “record growth” and ongoing workflow improvements. Continued releases through 2025–2026 and AI-focused role postings indicate sustained investment in AI/data capabilities as a growth lever.

Investor Backing & Capital Strength: The company is described as having substantial funding support, including a large Series E round and strategic participation, indicating access to capital to fund product expansion and go-to-market efforts. References to valuation and funding earmarked for innovation and expansion reinforce capital strength.

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
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
Splunk
Big Data • Information Technology • Security • Software • Big Data Analytics
44 Offices
8,062 Employees
42 Benefits

Splunk Inc. (NASDAQ: SPLK) brings data to every question, decision and action to help #TurnDataIntoDoing. Splunk is the world’s first Data-to-Everything™ Platform designed to remove the barriers between data and action, so that everyone thrives in the Data Age. We’re empowering IT, DevOps and security teams to transform their organizations with data from any source and on any timescale. With more than...

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Splunk

Splunk's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst assessments across 2024–2025 consistently place Splunk (a Cisco company) in the Leaders tier for SIEM and Observability, with corroboration from Gartner, Forrester, and IDC. Cisco’s acquisition positions Splunk as a core pillar of a broader security and observability platform, reinforcing its competitive footing.

Strong Revenue Growth: Prior to acquisition, Splunk reported increasing total revenue and ARR with faster growth in cloud metrics. Within Cisco, reported gains in Security and Observability product lines are described as being driven in large part by Splunk’s contribution.

Investor Backing & Capital Strength: Cisco’s completion of the Splunk acquisition in March 2024 provides greater scale, distribution, and resources to the business. Cisco’s disclosures highlight a large recurring revenue base associated with Splunk, underscoring durable financial backing.

PureSpectrum
Big Data • Marketing Tech • Sales • Software • Analytics • Big Data Analytics
8 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.

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
Sensor Tower
AdTech • Big Data • Digital Media • Marketing Tech • Software • Big Data Analytics
6 Offices
400 Employees
28 Benefits
Sensor Tower cultivates responsibly sourced market intelligence.

Sensor Tower cultivates responsibly sourced market intelligence that provides visibility into the trends shaping the global digital economy. Our customers use these insights to help them make better business decisions. Sensor Tower data is frequently cited by top-tier trusted media institutions, including the New York Times, Bloomberg, Reuters, CNBC and more, as well as financial and academic institutions.

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Sensor Tower

Sensor Tower's Top Stability & Growth Strengths

Strong Market Position & Advantage: Sensor Tower is repeatedly described as a leading, trusted provider in mobile app intelligence, with broad enterprise adoption and influential benchmark reporting. The acquisitions of major rivals and adjacent capabilities are portrayed as strengthening category leadership and competitive defensibility.

Product Line Growth: The offering is depicted as expanding beyond app-store intelligence into ad intelligence, retail media, and cross-platform gaming/live-ops analytics. Continued platform upgrades and new data products are cited as evidence of an active product cadence and widening use cases.

Market Expansion: Growth is framed through geographic reach (customers across many countries) and scope expansion into new platforms and datasets, including PC/console and generative-AI-related tracking. Strategic investment and post-acquisition dataset unification are presented as steps to broaden coverage and addressable markets.

CHEQ
Artificial Intelligence • Marketing Tech • Software • Analytics • Cybersecurity • Big Data Analytics • Data Privacy
4 Offices
279 Employees
18 Benefits Hiring Now
The Intelligence Standard for the Human-AI Era

CHEQ is The Intelligence Standard for the Human-AI Era. 15,000+ companies, from industry innovators to the Fortune 50, trust CHEQ to decode the truth behind every digital interaction. Human, bot, or AI agent—CHEQ instantly reveals the entity behind it, its authenticity, and its intent with industry-leading accuracy. By bringing Traffic, Trust, and Identity Intelligence together with deep go-to-market expertise, CHEQ enables businesses...

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CHEQ
Lakeside Software
Big Data • Cloud • Information Technology • Software • Analytics • Business Intelligence • Big Data Analytics
5 Offices
200 Employees
13 Benefits Hiring Now
The #1 AI-powered DEX platform.

Lakeside Software is how organizations with large, complex IT environments can finally get visibility across their entire digital estate and see how to do more with less. For far too long, IT teams have struggled to see what’s going on in their dark estate – where costly inefficiencies, poor employee experiences, and unresolved problems hide. Only Lakeside lets you give...

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Lakeside Software
Over-C
Mobile • Big Data Analytics
London
21 Employees

Over-C is a digital transformation solution that uses big data and analytics to deliver detailed insights into business operations. Using standard mobile devices and strategically placed sensors to provide transparency of operations through real-time data, it enables business leaders to rethink their business and operating models, driving performance and ensuring compliance. Over-C's technology has led to operational savings of up to...

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Over-C
IBM
Information Technology • Quantum Computing • Infrastructure as a Service (IaaS) • Big Data Analytics
73 Offices
533,854 Employees
45 Benefits

At IBM, work is more than a job - it's a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you've never thought possible. To lead in this new era of technology and solve some of...

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IBM

IBM's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show full‑year and quarterly revenue increases with momentum into the next year, and guidance indicates continued top‑line expansion.

Healthy Cash Flow: Free cash flow rose meaningfully year over year and is expected to increase again, supporting reinvestment and resilience.

Future-Ready Strategy: Visible investments and roadmaps in AI‑enabled mainframes, hybrid cloud via Red Hat, and quantum, alongside recent acquisitions, position the portfolio for durable, innovation‑led growth.

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