Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Big Data Companies in London (192)

Doorda
Big Data
London
50 Employees

Doorda provide trusted data, on demand, which allows organisations to drive unique competitive advantage by accelerating insight and innovation. Consolidating and standardising thousands of datasets into one self-service Cloud Platform, Doorda business-ready data allows partners and customers to focus immediately on analysis and insight while avoiding the repeated cost and risk of finding and preparing data. Doorda produce unique datasets within...

Doorda
EyesClear
Big Data • Financial Services • Automation
London
11 Employees

EyesClear is a robust decision automation platform for financial institutions to enable the organisation to identify risks and revenue traction opportunities as well as complement AI capabilities for safer use. The users of EyesClear apply their strategic views and expertise in the form of decision triggers over the flowing data. To enhance that, EyesClear efficiently uses advanced real time analytics...

EyesClear
Graylog, Inc.
Big Data • Cloud • Information Technology • Other • Sales • Software • Cybersecurity
4 Offices
131 Employees
11 Benefits
Graylog: Empowering Threat Detection, Investigation, & Response Solutions with Cutting-Edge Technology

Graylog specialises in delivering top-notch Threat Detection, Investigation, & Response (TDIR) solutions, backed by our latest addition, the Graylog API security platform. As a renowned centralised log management (CLM) and Security Information Event Management (SIEM) provider, we offer unparalleled fast and efficient log analysis capabilities in critical areas such as security, compliance, operations, and DevOps. Our enterprise solution enables organisations...

Graylog, Inc.
Sportable
Big Data • Software • Sports • Analytics
London
139 Employees

Sportable is a data and analytics company that leverages proprietary data collection hardware to deliver unique insights to the team sports ecosystem. Our portable ‘solution in a suitcase’ democratises high-speed, high-fidelity insights from ball and players tracking at all levels of the team sports pyramid, which in turn drives deeper fan engagement, gamifies player performance, and revolutionizes game dynamics –...

Sportable
Tradefeedr
Big Data • Information Technology • Analytics
London
10 Employees

By connecting the world’s leading financial institutions to a common data layer, we aim to make markets more efficient, improve communication & simplify workflows.

Tradefeedr
Ascendum Solutions
Big Data • Information Technology • Marketing Tech • Mobile
5 Offices
680 Employees
30 Benefits

Develop Beyond. Empowering people and businesses through tech, talent, and innovative solutions. Digital. Design. Data Analytics and AI/ML

Ascendum Solutions
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.

Nortal
Dynata
AdTech • Big Data • Analytics
46 Offices
5,001 Employees
36 Benefits

Dynata is the world’s largest first-party data platform for insights, activation and measurement. With a reach that encompasses over 62 million consumers and business professionals globally, and an extensive library of individual profile attributes collected through surveys, Dynata is the cornerstone for precise, trustworthy quality data. The company has built innovative data services and solutions around its robust first-party data...

Dynata

Dynata's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly characterized as a top-tier, scale leader in global first-party panels and large-scale fieldwork, appearing among major industry rankings and serving thousands of clients worldwide. Its panel reach and ability to deliver fast, multi-market incidence-finding are highlighted as clear execution advantages.

Investor Backing & Capital Strength: After a court-approved restructuring, the company emerged with reduced leverage and fresh financing to support its roadmap. These actions are framed as stabilizing the balance sheet and extending runway for long-term programs.

Future-Ready Strategy: Management articulated a multi-year transformation with investments in product, quality certifications, and go-to-market leadership. New offerings and integrations (e.g., activation workflows and AI-driven quality features) indicate continued movement toward higher-value use cases.

Delphix
Artificial Intelligence • Big Data • Cloud • Software
5 Offices
600 Employees
28 Benefits

Data is critical for testing application releases, modernization, cloud adoption, and AI/ML programs. Delphix provides an automated DevOps data platform, masking data for privacy compliance, securing data from ransomware, and delivering efficient, virtualized data for CI/CD and digital transformation. Our platform includes essential DevOps APIs for data provisioning, refresh, rewind, integration, and version control. Leading companies, including UKG, Choice Hotels,...

Delphix
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Qlik
Big Data • Information Technology • Software • Analytics • Big Data Analytics
21 Offices
2,815 Employees
39 Benefits
Qlik helps teams do more with AI by combining trusted data products, analytics, and AI agents.

Qlik helps teams get more out of AI with data they can rely on and control. It delivers trusted data products, a powerful analytics engine, and AI agents. This helps teams reduce risk, keep operating costs in check, and scale AI responsibly as needs evolve. Used by 75% of the Fortune 500, Qlik supports customers worldwide. Qlik works with the...

Qlik

Qlik's Top Stability & Growth Strengths

Investor Backing & Capital Strength: New outside capital from ADIA alongside Thoma Bravo’s continued investment indicates confidence in Qlik’s growth plans and provides funding flexibility for expansion. Co‑investment activity and a planned minority‑stake sale underscore access to capital to support product and go‑to‑market initiatives.

Strong Market Position & Advantage: Consistent placement as a Leader in Gartner Magic Quadrants for Analytics/BI and Data Integration, along with IDC recognition, points to durable competitive standing and broad enterprise adoption. Relationships across many Fortune 500 companies signal an entrenched installed base to expand within.

Innovation-Driven Growth: Rollouts such as agentic AI in Qlik Cloud and portfolio expansion via acquisitions (e.g., Talend, Mozaic Data) reflect active R&D and product broadening. Cloud ARR milestones indicate traction in the shift toward recurring SaaS revenue and opportunities for cross‑sell across the combined stack.

App Annie
Big Data
5 Offices
558 Employees
34 Benefits

App Annie delivers the most trusted app data and insights for your business to succeed in the global app economy. Over 1 million registered members rely on App Annie to better understand the app market, their businesses and the opportunities around them. The company is headquartered in San Francisco with 15 global offices. App Annie has received $1

App Annie
Sermo
Big Data • Healthtech • Analytics
7 Offices
476 Employees
15 Benefits
Our mission is to galvanize, harness, and amplify the power of physicians’ voices to move healthcare forward.

​​​Sermo turns physician experience, expertise, and observations into actionable insights for the global healthcare community. Engaging with more than 1.3 million HCPs across 150 countries, the company provides physicians with a social platform and unique community that fosters impactful peer-to-peer collaboration & discussions about issues that are important to them and their patients. Sermo offers on demand access to physicians...

Sermo
Oparo Group
Big Data • Information Technology • Real Estate
London
13 Employees

Oparo was the first algorithm-driven Real Estate investment house to launch in the U.K. We use our technology solely for the delivery of Social and Supported Housing and the management of those homes. During 2022 Oparo delivered 135 supported housing units focused on tenant wellness worth £30m, and partnered with various Housing Associations aiding in their development and asset management...

Oparo Group
Sabio, Inc.
AdTech • Big Data • Digital Media • Mobile • Sales • Analytics • Business Intelligence
7 Offices
140 Employees
52 Benefits
Powering diverse audiences through data-driven CTV — where reach, engagement & validation meet impact.

Sabio is a leading Connected TV (CTV) advertising platform built to help brands reach, engage, and validate streaming audiences. Designed for an evolving media ecosystem, our solution takes a data-driven and personalized approach to reaching streaming audiences at scale. Founded in 2014 by veterans in the mobile and TV industries, Sabio has offices in Los Angeles, New York, Detroit, Chicago,...

Sabio, Inc.
Bitwise
Big Data • Information Technology • Consulting
3 Offices
885 Employees
19 Benefits

Bitwise accelerates Data Modernization for AI Readiness with automated ETL, Data and BI migration solutions. Visit www.bitwiseglobal.com/en-us/ to see how we use our 28+ years of enterprise data warehouse experience and automation tools to achieve faster time-to-value of analytics and AI initiatives. We are the industry’s most experienced and dedicated team of data professionals, focusing on Data Warehousing, Data Integration, AI/ML...

Bitwise
Wenalyze
Big Data • Insurance
London
16 Employees

We help insurers and banks to validate, update & enrich the data of their commercial lines' clients with Open Data Analytics. We make underwriting and risk selection easy, fast, and accurate We only need your client’s business name and address to find updated information in several sources. By incorporating the latest AI technology and Open Data Analytics you will be...

Wenalyze
Kleene.ai
Artificial Intelligence • Big Data • Machine Learning • Software • Analytics • Business Intelligence • Conversational AI
London
41 Employees
Your AI data deployment partner. Move from raw data to AI-powered decisions with an intelligent analytics platform

Kleene.ai is the AI data deployment partner. One AI-native platform – ingestion, transformation, modeling, analytics, AI Apps – with conversational analytics that lets your team iterate with data in plain English. Backed by a hands-on advisory team — strategy, delivery, custom development – that slots into the data architecture you already have, or builds one from scratch. Flat-fee pricing, unlimited...

Kleene.ai

Kleene.ai's Top Stability & Growth Strengths

Innovation-Driven Growth: Recent launches such as a native AI assistant and ongoing roadmap activity indicate active product development and capability expansion. This momentum suggests the product is evolving toward AI-assisted analytics and decision support.

Product Line Growth: The platform consolidates ingestion, transformation, analytics, and an AI layer into a single managed stack, with updated packaging that clarifies Scale/Accelerate/Enterprise tiers. This breadth aims to shorten time-to-value for mid‑market and enterprise teams.

Resilient & Sustainable Growth: Public case studies across multiple industries, up‑to‑date website content, and active customer references point to continued deployments and measured progress through 2025–2026. These signs indicate steady operation rather than a dormant or shrinking footprint.

Day30
AdTech • Big Data • Marketing Tech
London
2 Employees
Performance Marketing & Data Science for Subscription Apps

Day30 is a performance marketing consultancy specializing in consumer subscription apps. We help marketing teams navigate signal loss in the post-privacy era, enabling them to optimize campaigns for the metrics that truly matter—CAC, LTV, and Payback Period. Our mission is to make cutting-edge data science techniques accessible to performance marketers. We offer a range of services designed to empower in-house teams,...

Day30
Carnot
Artificial Intelligence • Big Data • Software • Automation
3 Offices
10 Employees

Carnot is a developer of a cloud-based data engineering platform designed to automate and optimize data transformation processes, utilizing machine learning and artificial intelligence to streamline data pipelines.

Carnot
data.ai
Artificial Intelligence • Big Data • Gaming • Analytics • Business Intelligence
6 Offices
520 Employees
34 Benefits
The 1st Unified Data AI Company to combine consumer and market data with the power of AI to fuel insights.

We are a global team of talented professionals who are building the first unified data AI company and redefining the nature of business. Our mission is to be the first Unified Data AI company that combines consumer and market data to provide insights powered by artificial intelligence.

data.ai

Popular Company Searches in London

Tech Companies in London
3D Printing Companies in London
3PL Companies in London
Adtech Companies in London
Aerospace Companies in London
Agencies in London
Agriculture Companies in London
Analytics Companies in London
Angel Investors & VC Firms in London
App Development Companies in London
Appliances Companies in London
AI Companies in London
Automation Companies in London
Automotive Companies in London
Beauty Companies in London
Data Analytics Companies in London
Big Data Companies in London
Biotech Companies in London
Blockchain Companies in London
Business Intelligence Companies in London
Cannabis Companies in London
Chemical Companies in London
Cloud Companies in London
Co-Working Spaces & Incubators in London
Computer Vision Companies in London
Consulting Firms in London
Conversational AI Companies in London
Cryptocurrency Companies in London
Cyber Security Companies in London
Data Privacy Companies in London
Database Companies in London
Defense Companies in London
Design Companies in London
Digital Media Companies in London
E-commerce Companies in London
Edtech Companies in London
Energy Companies in London
Enterprise Web Companies in London
Esports Companies in London
Event Companies in London
Fashion Companies in London
Financial Services Companies in London
Fintech Companies in London
Fitness Companies in London
Food Companies in London
Gaming Companies in London
Generative AI Companies in London
Greentech Companies in London
Hardware Companies in London
Health Tech Companies in London
Hospitality Companies in London
HR Tech Companies in London
Industrial Companies in London
IT Companies in London
IaaS Companies in London
Insurance Companies in London
IoT Companies in London
Kids + Family Companies in London
Legal Tech Companies in London
Logistics Companies in London
Machine Learning Companies in London
Manufacturing Companies in London
Martech Companies in London
Metaverse Companies in London
Mobile Companies in London
Music Companies in London
Nanotechnology Companies in London
Natural Language Processing Companies in London
News + Entertainment Companies in London
NFT Companies in London
On-Demand Companies in London
Payments Companies in London
Pet Companies in London
Pharmaceutical Companies in London
Productivity Companies in London
Professional Services Companies in London
Proptech Companies in London
Quantum Computing Companies in London
Real Estate Companies in London
Renewable Energy Companies in London
Retail Companies in London
Robotics Companies in London
Sales Companies in London
Security Companies in London
Semiconductor Companies in London
SEO Companies in London
Sharing Economy Companies in London
Social Impact Companies in London
Social Media Companies in London
Software Companies in London
Solar Energy Companies in London
Sports Companies in London
Telehealth Companies in London
Transportation Companies in London
Travel Companies in London
Utilities Companies in London
VR Companies in London
Wearables Companies in London
Web3 Companies in London

Sign in to save company job alert.

Create Free Account