Real-time data processing has become vital for businesses seeking instant insights and faster decision-making. Across the UK, several innovative companies are pushing the boundaries of data speed, reliability, and intelligence. In this article, we explore the top real-time data processing firms making a mark in the UK tech landscape.
1. A-listware
At A-listware, we specialize in building custom software solutions and assembling dedicated development teams for businesses across different industries. While we do not focus exclusively on real-time data processing, we support projects that require responsive and scalable systems. Our experience in data analytics, cloud integration, and system architecture allows us to contribute to environments where timely access to data is important for operational efficiency.
Our teams work under flexible models, including team augmentation and full-cycle development services. We help clients develop and manage applications that may involve handling live data streams, backend processing, or real-time user interactions. By aligning our engineering practices with business needs, we support clients in implementing systems that function reliably in dynamic environments.
Key Highlights:
- Software development services for time-sensitive and scalable systems
- Dedicated engineering teams integrated with client workflows
- Experience with cloud platforms and backend technologies
- Collaboration with enterprise and mid-size companies
- Involvement in projects where responsive data access is required
Services:
- Custom software development
- Data analytics and reporting
- Application development and maintenance
- Infrastructure support
- IT consulting and staff augmentation
- Software testing and QA
- UX/UI design
- Cloud application integration
- Embedded software and IoT solutions
- Cybersecurity and help desk services
Contact Information:
- Website: a-listware.com
- Phone: +44 (0)142 439 01 40
- Email: info@a-listware.com
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- LinkedIn: www.linkedin.com/company/a-listware
- Facebook: www.facebook.com/alistware
2. Databuzz Ltd
Databuzz Ltd is a UK-based technology firm offering software development and data-focused services. While they are not solely dedicated to real-time data processing, their work in data engineering, cloud platforms, and big data tools contributes to projects that require timely data handling. Their services help businesses develop better data architectures, support data-driven decisions, and deploy scalable cloud solutions, which can be relevant in environments with real-time demands.
They work with organisations across various industries to deliver software projects involving AI, infrastructure, and analytics. By combining technical expertise in platforms like Azure, AWS, and GCP, they help businesses build modern systems capable of managing large volumes of data. Their focus includes data science, DevOps, and software delivery, allowing them to support the development of digital tools that can handle dynamic and evolving data needs.
Key Highlights:
- Development of tailored data applications using cloud technologies
- Support for big data platforms and scalable architectures
- Integration of AI and machine learning into enterprise software
- Services designed for businesses with growing data needs
- Collaboration with startups, SMEs, and large enterprises
Services:
- Data engineering and architecture
- Big data technology solutions
- Cloud service solutions
- Software development and delivery
- Data analytics and reporting
- Artificial intelligence and machine learning
- Infrastructure and DevOps support
Contact Information:
- Website: www.databuzzltd.com
- E-mail: support@databuzzltd.com
- LinkedIn: www.linkedin.com/company/thedatabuzz
- Address: Databuzz Ltd 268 Bath Road, Slough, United Kingdom
- Phone: +44 7772175749
3. IntelexVision
IntelexVision provides AI-based video analytics software designed for real-time threat detection and situational awareness. Their platform processes live video feeds to identify incidents like intrusion, vandalism, or safety violations, and delivers actionable insights in control rooms. This real-time processing of visual data is applied across sectors such as industrial sites, critical infrastructure, transportation, and smart cities.
Their system uses anomaly detection, facial recognition, and object tracking to classify events and support decision-making through a conversational AI assistant. With support for edge, hybrid, and cloud-based deployments, IntelexVision enables control rooms to handle large-scale video data streams efficiently, with low latency and automation features that reduce manual workload.
Key Highlights:
- Real-time video analytics using AI and anomaly detection
- Integration with major VMS and PSIM platforms
- AI assistant for interpreting alerts in control rooms
- Scalable to thousands of video channels
- Use cases across industries including utilities, retail, and public safety
Services:
- Real-time video surveillance analytics
- AI-based threat and event detection
- Facial and license plate recognition
- Integration with video management systems
- Behavioural and safety compliance monitoring
- AI assistant for control room support
Contact Information:
- Website: intelexvision.com
- E-mail: info@intelexvision.com
- LinkedIn: www.linkedin.com/company/intelexvision
- Address: 118 Pall Mall, London SW1Y 5EA, United Kingdom
4. QiO Technologies
QiO Technologies develops industrial software that helps organisations improve energy efficiency and reduce operational costs. Their Foresight Platform uses AI and real-time analytics to monitor and optimise energy usage, predict equipment maintenance, and support sustainability goals. Though their primary focus is on energy and resource efficiency, the platform processes data in real time to offer timely insights and automation for industrial environments.
QiO serves sectors such as manufacturing, transportation, and heavy industry, offering tools that integrate with existing systems like MES and SCADA. Their platform enables continuous monitoring of energy and operational data, helping companies make fast decisions based on real-time information. This supports better resource use, lower emissions, and scalable performance improvements.
Key Highlights:
- Real-time energy monitoring and optimisation for industrial sites
- AI-driven analytics integrated with manufacturing systems
- Support for predictive maintenance and ESG tracking
- Scalable solutions across industrial environments
- Focus on operational efficiency and sustainability
Services:
- Energy efficiency optimisation
- Real-time asset and energy monitoring
- AI-driven operational analytics
- Integration with MES and SCADA systems
- Predictive maintenance and waste reduction
- Performance and sustainability reporting
Contact Information:
- Website: www.qio.io
- E-mail: info@qio.io
- Twitter: x.com/qiotechnologies
- LinkedIn: www.linkedin.com/company/qio-technologies
- Address: One High Street, Egham, Surrey, TW20 9HJ, UK
- Phone: +44 (0) 203 300 0177
5. Panintelligence
Panintelligence is a UK-based software company focused on embedded business intelligence (BI) and analytics solutions for SaaS vendors across various industries. Their platform supports real-time data access and visualization by integrating directly into client applications, helping businesses monitor, interpret, and act on live data. Though not solely a real-time data processor, their use of conversational AI and embedded dashboards supports fast access to relevant insights, particularly in data-driven sectors like fintech, healthtech, and edtech.
The platform enables users to query data using natural language, receive visual analytics instantly, and respond to changing trends with minimal delay. By focusing on embedding analytics into existing applications, Panintelligence helps companies maintain performance visibility without relying on separate BI tools. Their solutions are tailored to support operational decisions in real time while maintaining a strong focus on integration, security, and deployment flexibility.
Key Highlights:
- Embedded analytics tools built for SaaS applications
- Real-time visual reporting and dashboard tools
- Conversational AI for natural language queries
- Designed to work within sectors like finance, health, and education
- Customizable integration with client platforms
Services:
- Embedded dashboards and reporting
- Real-time data analytics
- Conversational AI for data queries
- Integration support with existing applications
- White-label BI platform options
- Deployment across cloud or on-premises
Contact Information:
- Website: panintelligence.com
- Facebook: www.facebook.com/panintelligenceanalytics
- Twitter: x.com/panintelligence
- LinkedIn: www.linkedin.com/company/panintelligence
- Instagram: www.instagram.com/panintelligencesoftware
- Address: Platform Floor 2, Room 2.08 New Station Street Leeds LS1 4JB, UK
- Phone: +44(0)113 539 5777
6. Dragonfly AI
Dragonfly AI provides real-time creative performance insights using a biologically-inspired AI algorithm. Their platform is used to evaluate the visual impact of digital content across channels such as advertising, packaging, e-commerce, and social media. While they do not specialize in traditional real-time data processing, their system delivers fast analysis of creative content, allowing clients to make immediate decisions about design and marketing assets.
By simulating human visual attention, Dragonfly AI predicts how content will be perceived, offering scores and improvement suggestions in real time. This supports data-informed decisions for visual assets before launch, reducing the need for time-consuming testing. Their services are used by major consumer brands and agencies looking to optimize visual content effectiveness across various platforms and formats.
Key Highlights:
- AI-driven creative testing for digital and physical content
- Real-time predictions on visual performance and user attention
- Based on patented algorithm developed with academic research
- Integration into existing creative workflows
- Used by global brands across sectors like retail and CPG
Services:
- Real-time creative performance evaluation
- Predictive attention and clarity scoring
- Visual content benchmarking
- Integration with design and content platforms
- Multi-channel creative testing
- Attention-based design improvement suggestions
Contact Information:
- Website: dragonflyai.co
- LinkedIn: www.linkedin.com/company/dragonflyai-co
7. Vortexa
Vortexa operates in the energy and freight analytics space, offering real-time insights into global oil, gas, and shipping markets. Their platform combines satellite and AIS (Automatic Identification System) data with machine learning to provide updates on cargo movements, fleet availability, and trading opportunities. This real-time data enables users to monitor physical flows and market dynamics across global energy supply chains.
The company supports clients in navigating market shifts by delivering fast, AI-supported analysis of vessel activity, inventory levels, and freight pricing. Their solutions are tailored for energy traders, analysts, and logistics professionals who rely on live data to make informed decisions in high-stakes environments. Vortexa also offers integration tools for teams to bring real-time insights directly into existing analytical systems.
Key Highlights:
- Real-time tracking of global energy cargo and shipping routes
- AI-powered analytics for oil, LNG, and freight markets
- Combines machine learning with satellite and AIS data
- Custom integration tools for workflow automation
- Used by energy and trading professionals for daily operations
Services:
- Real-time cargo and vessel tracking
- Freight market analytics and forecasting
- AI-driven trading signals for energy markets
- Integration tools including API, Python SDK, and Excel Add-in
- LNG flow monitoring and destination predictions
- Bespoke advisory and market research services
Contact Information:
- Website: www.vortexa.com
- E-mail: info@vortexa.com
- Facebook: www.facebook.com/vortexaVTX
- Twitter: x.com/Vortexa
- LinkedIn: www.linkedin.com/company/vortexa
- Instagram: www.instagram.com/vortexa_vtx
- Address: Tower 42 25 Old Broad St. London EC2N 1HQ, UK
- Phone: +44 20 3972 2213
8. Kaiko
Kaiko delivers real-time digital asset market data solutions tailored for institutional investors, financial service firms, and regulatory bodies. Operating globally, including in the UK, they focus on bridging traditional finance with crypto and decentralized markets through reliable data infrastructure. Their offerings include high-frequency data feeds, analytics tools, and market monitoring systems that support decision-making in fast-changing environments like crypto trading, portfolio management, and regulatory compliance.
Their services are built for real-time data access and integration, allowing clients to monitor market activity, price assets, and manage risk across both centralized and decentralized platforms. Kaiko also provides benchmark indices and supports integration through APIs, SDKs, and other delivery channels. Their systems are designed to operate at scale and meet institutional requirements, including compliance and data integrity for financial product development and trading.
Key Highlights:
- Real-time market data for digital assets
- Support for centralized and decentralized trading platforms
- Tools for risk analysis and fair value pricing
- Regulatory-compliant benchmark index services
- Integration options through API, SDK, and data feeds
Services:
- Crypto market data feeds
- Analytics solutions for pricing and risk
- Blockchain and market monitoring tools
- Financial index creation and maintenance
- Regulatory and tax compliance support
- Integration with trading, research, and portfolio systems
Contact Information:
- Website: www.kaiko.com
- Address: 34-37 Liverpool Street, London, EC2M7PP, UK
9. Teragence
Teragence provides hyper-granular mobile network coverage and performance data, supporting businesses that rely on real-time connectivity insights. Their services are used across sectors such as autonomous vehicles, real estate, IoT, and local authorities, where network performance directly impacts operations. By mapping mobile signal strength and cell coverage using proprietary geo-algorithms, Teragence delivers real-time location-based insights that help optimize infrastructure and service planning.
Their platform includes tools for signal checking, cell mapping, and network performance analysis, all of which are accessible via web portals and APIs. This allows users to assess mobile network conditions in specific locations without the need for on-site testing. While not a traditional data processing firm, Teragence contributes to real-time decision-making through live, location-specific mobile data.
Key Highlights:
- Real-time mobile network coverage mapping
- Location-specific signal strength analysis
- Geo-algorithm based data generation
- Application across multiple infrastructure and IoT sectors
- API and web-based access to data tools
Services:
- Mobile signal strength monitoring
- Cell site coverage mapping
- Geo-AI for network performance assessment
- Connectivity insights for IoT deployments
- Mobile data solutions for local government and real estate
- Network planning tools for transport and smart city projects
Contact Information:
- Website: teragence.com
- Facebook: www.facebook.com/Teragence
- Twitter: x.com/InfoTeragence
- LinkedIn: www.linkedin.com/company/teragence
- Address: 99 Milton Keynes Business Centre Foxhunter Drive Milton Keynes Buckinghamshire, UK
- Phone: +44 203 289 7133
10. Equiduct
Equiduct is a regulated European trading venue offering real-time market data and execution services with a focus on retail investors. Through its Apex platform, Equiduct provides commission-free trading and access to aggregated pan-European liquidity. Their proprietary Volume-Weighted Best Bid and Offer (VBBO) pricing supports improved execution quality by combining public and private liquidity sources.
Their infrastructure includes tools for real-time market monitoring, custom liquidity feeds, and full order book visibility. Equiduct serves brokers and trading platforms by providing data and execution services that meet transparency and regulatory standards. Their systems are designed to operate with low latency, enabling retail trading platforms to make fast, informed execution decisions based on live data.
Key Highlights:
- Real-time trading execution and data services
- Proprietary VBBO pricing model
- Market data coverage across 13 European exchanges
- Custom pre-trade liquidity feeds
- Regulatory-compliant trading environment
Services:
- Real-time market data feeds
- Retail-focused execution platform (Apex)
- Liquidity aggregation and pricing
- Full-depth order book and trade visibility
- Market alerts and operational status updates
- Integration tools for trading platforms and brokers
Contact Information:
- Website: www.equiduct.com
- E-mail: sales@equiduct.com
- LinkedIn: www.linkedin.com/company/equiduct
- Address: 100 Bishopsgate, London, EC2N 4AG, UK
- Phone: +44 (0)20 3595 1500
11. mnAi
mnAi is a UK-based company that provides real-time data solutions focused on UK companies, individuals, and corporate networks. Their platform is designed to support decision-making in compliance, ESG, risk analysis, and business development by offering continuously updated data and analytics. They track financial, operational, and relational data for millions of companies and officers, enabling clients to make faster and more informed decisions across various business functions.
Their services combine advanced data processing with machine learning to provide insight into supply chains, investment opportunities, and potential risks. With real-time data streams and cleansing tools, mnAi ensures the accuracy of the information they deliver. Their platform and advisory services are used by clients across sectors for tasks such as lead generation, regulatory compliance, and fraud detection.
Key Highlights:
- Real-time access to UK company and officer data
- Focus on ESG, compliance, and risk-related metrics
- Machine learning for relationship mapping and entity profiling
- Support for supply chain analysis and fraud prevention
- Customizable platform, data feeds, and advisory options
Services:
- Data-as-a-Service (DaaS)
- Real-time compliance and risk monitoring
- ESG and impact analysis
- Corporate relationship mapping
- Supply chain insight and analysis
- Data cleansing and validation
- Lead generation and market research
- Advisory services for data strategy
Contact Information:
- Website: www.mnai.tech
- E-mail: sales@mnai.tech
- Address: 91 George Street, Edinburgh, EH2 3ES, UK
- Phone: 020 3151 6624
12. TraditionData
TraditionData is part of the Tradition group and operates as a provider of real-time and historical financial market data. They specialize in over-the-counter (OTC) market information across a range of asset classes, including interest rate derivatives, FX, credit, and commodities. Their real-time data solutions are built on direct inputs from interdealer trading activity, offering a detailed view into some of the less transparent areas of the financial markets.
Their services support trading desks, risk management teams, and analytics platforms by delivering data through custom feeds and enriched content packages. With coverage from multiple global markets and asset classes, they enable clients to access real-time pricing and insights that assist in market execution and valuation. Their infrastructure supports both live feeds and point-in-time data access.
Key Highlights:
- Real-time and historical OTC market data
- Coverage across FX, rates, commodities, and credit markets
- Data sourced directly from interdealer brokers
- Global presence with technical support for delivery and onboarding
- Feeds tailored for trading, pricing, and compliance needs
Services:
- Real-time pricing and market data feeds
- Point-in-time snapshots and historical datasets
- Asset class coverage across OTC derivatives and spot markets
- Enriched data with in-house analytics
- Custom data packages for trading and research
- Global support for data integration and delivery
Contact Information:
- Website: www.traditiondata.com
- E-mail: DataSalesEMEA@tradition.com
- LinkedIn: www.linkedin.com/company/traddata
- Address: 15 St Botolph Street London EC3A 7QX, UK
- Phone: +44 (0)20 7198 5959
13. London Stock Exchange Group (LSEG)
LSEG offers real-time data processing and analytics solutions across a wide range of financial instruments and asset classes. Their data services cover equities, fixed income, derivatives, FX, and commodities, supporting real-time market activity, trading, and compliance. Through platforms such as Refinitiv and FTSE Russell, they enable institutional clients to access live data for portfolio management, trading execution, and risk evaluation.
Their infrastructure includes market feeds, benchmark indices, post-trade solutions, and regulatory reporting tools. LSEG integrates data delivery with analytical platforms that provide insight into market movements, client behavior, and operational performance. These real-time systems are used by financial institutions, investment firms, and regulators to maintain awareness of evolving conditions and execute informed decisions.
Key Highlights:
- Real-time financial data services across global markets
- Broad coverage including trading, benchmarks, and risk analytics
- Integrated platforms for execution, clearing, and compliance
- Support for trading desks, portfolio managers, and analysts
- Continuous updates for pricing, liquidity, and market activity
Services:
- Real-time market and pricing data feeds
- Trading platforms for equities, FX, and derivatives
- Post-trade clearing and risk management tools
- ESG and sustainable finance data analytics
- Benchmark indices via FTSE Russell
- Regulatory reporting and risk intelligence solutions
- Research and insights through data platforms like Refinitiv
Contact Information:
- Website: www.lseg.com
- E-mail: brand@lseg.com
- Twitter: x.com/LSEGplc
- LinkedIn: www.linkedin.com/company/london-stock-exchange-group
- Address: Offices 7th floor, 27 Bush Lane, Cannon Green, London, EC4R 0AN, United Kingdom
- Phone: + 44 (0) 20 7797 1000
14. The Data City
The Data City is a UK-based company that delivers real-time data solutions focused on mapping and classifying the UK economy. Their core product includes Real-Time Industrial Classifications (RTICs), which provide up-to-date views of over 400 sectors such as FinTech, CleanTech, and AI. By combining AI technology with expert input, they aim to replace outdated SIC code systems and offer a clearer picture of the UK’s dynamic business landscape.
Their platform offers tools for identifying and analyzing emerging industries, monitoring market trends, and building custom classifications. The Data City supports government bodies, investors, and academic institutions by providing accurate and timely insight into sector composition and economic development. Their services are used to improve research, policy decisions, and strategic planning through access to real-time UK company data.
Key Highlights:
- Real-time sector classification using RTICs
- AI-powered platform for company and industry mapping
- Covers both active and dissolved UK companies
- Enables custom industry classifications
- Used by public sector, investors, and researchers
Services:
- Real-Time Industrial Classifications (RTICs)
- Sector mapping and trend analysis
- Custom classification development
- Data access via platform and API
- Bespoke data services for research and consulting
Contact Information:
- Website: thedatacity.com
- E-mail: hello@thedatacity.com
- Twitter: x.com/TheDataCity
- LinkedIn: www.linkedin.com/company/the-data-city
- Address: Consort House12 South Parade Leeds LS1 5QS, UK
- Phone: 0333 335 5665
15. KeTech
KeTech develops and supplies real-time information systems primarily for the UK transport sector. Their products are used across rail networks to provide live updates to passengers, drivers, and control rooms. These systems process and distribute data from existing sensors and infrastructure to enhance situational awareness, support fuel efficiency, and improve customer communications in real time.
Their offerings include passenger and driver information systems, connected advisory tools, and low-latency CCTV solutions. KeTech’s real-time processing enables seamless updates across platforms such as onboard screens, apps, and public address systems. Their systems are built for reliability and long-term use, backed by a dedicated support team offering 24/7 assistance.
Key Highlights:
- Real-time information systems for transport networks
- Products designed for both passengers and operational staff
- Uses existing infrastructure for data collection and distribution
- Emphasis on safety, efficiency, and operational insight
- Includes continuous service and support
Services:
- Passenger Information Systems (PIS)
- Customer Information Systems (CIS)
- Connected Driver Advisory System (C-DAS)
- Low-latency CCTV for driver-only operations
- Universal Information System (UIS)
- 24/7 technical support and system monitoring
Contact Information:
- Website: ketech.com
- Twitter: x.com/ketech
- LinkedIn: www.linkedin.com/company/ketechsystems
- Address: Units 14 & 15 H2O Lake View Drive Sherwood Park Annesley NG15 0HT, UK
16. GoSquared
GoSquared provides a real-time web analytics platform that allows users to monitor and understand website performance as it happens. Their system updates instantly without batch processing delays, showing live metrics on user activity, traffic sources, content engagement, and more. This enables teams to react quickly to traffic changes, campaign performance, and site issues.
The platform includes an intuitive dashboard, daily email reports, and a flexible API for integration. It is built with privacy in mind, offering anonymized data collection and GDPR compliance by default. GoSquared supports integrations with popular platforms like Slack, Shopify, and WordPress, making it accessible for businesses that require immediate insights without complex setup.
Key Highlights:
- Real-time web analytics platform with instant data updates
- User-friendly dashboard with no learning curve
- Focus on privacy and GDPR compliance
- Integrates with major web and eCommerce platforms
- API and webhook support for custom workflows
Services:
- Real-time traffic monitoring and reporting
- Visitor behavior tracking
- Event and engagement analytics
- Email performance summaries
- API and integration tools
- Plugin support for platforms like Shopify, WordPress, and Squarespace
Contact Information:
- Website: www.gosquared.com
- Facebook: www.facebook.com/GoSquared
- Instagram: www.instagram.com/gosquaredteam
Conclusion
Real-time data processing is becoming increasingly important across industries that rely on timely insights and operational efficiency. Companies in the UK are responding to this demand by developing technologies that enable faster, smarter decisions. Whether it’s supporting public infrastructure, delivering business analytics, or monitoring web performance, these companies show a wide range of applications for real-time data.
The organisations featured in this article represent different areas of the market, but all share a focus on using real-time data to address specific needs. From transport and government to web analytics and economic mapping, they provide tools that help businesses and institutions keep pace with change. As the need for up-to-date information grows, real-time processing will continue to play a key role in how decisions are made across the UK economy.
