Data modeling has become a foundation of modern digital transformation, enabling organizations to structure, visualize, and optimize how data flows across systems. In a business environment where information drives every decision, effective modeling ensures that databases, analytics platforms, and applications are designed for clarity, scalability, and compliance.
The best data modeling companies in the UK bring together expertise in database architecture, enterprise analytics, and cloud solutions. By leveraging techniques such as entity-relationship modeling, dimensional modeling, and semantic layer design, these firms help businesses turn raw data into actionable intelligence. Beyond technical schemas, many providers also integrate data governance, security, and compliance frameworks, ensuring alignment with regulations like GDPR and industry standards.
1. A-listware
At A-listware, we provide software development and consulting services that cover everything from building custom applications to managing infrastructure. Our teams can be set up quickly and integrated into existing UK operations, giving organisations access to skilled developers who adapt to specific technical and business requirements. We always keep security, communication, and quality at the core of our work.
Alongside development, we support projects with consulting, infrastructure management, help desk, and cybersecurity. In the UK market, we place particular emphasis on data-driven solutions. Our expertise in data modeling, analytics, and machine learning helps companies design systems that are not only scalable but also aligned with compliance and business goals. Whether it’s entity-relationship modeling, integrating data warehouses, or enabling prescriptive analytics on top of structured data, we make sure that information flows clearly across web, mobile, desktop, and cloud environments.
Our goal is to help organisations in the UK manage both immediate projects and long-term digital transformation with the same level of reliability and adaptability.
Key Highlights:
- Over two decades of experience in software development and outsourcing
- Access to a wide network of IT professionals for tailored team building
- Flexible engagement models, including team augmentation and dedicated teams
- Expertise across enterprise, SMB, and startup environments
- Proven background in industries such as finance, healthcare, retail, and telecom
Services:
- Custom software development and product engineering
- Application services, including modernization and cloud solutions
- UX/UI design for digital products
- Testing and quality assurance
- IT consulting and digital transformation support
- Infrastructure services and managed IT operations
- Data analytics and machine learning solutions
- Cybersecurity and compliance management
- Help desk and technical support
Contact Information:
- Website: a-listware.com
- Email: info@a-listware.com
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Phone Number: +44 (0)142 439 01 40
2. Appnovation
Appnovation is a digital consultancy that combines strategy, design, engineering, and managed services with a strong emphasis on AI integration. The company works with high-compliance industries and focuses on building digital ecosystems that balance innovation with operational reliability. Its nearshore delivery options aim to provide proximity and flexibility while maintaining compliance and cost efficiency.
The firm has collaborated with global enterprises on projects that include workflow redesign, mobile app development, and service adoption. With alliances across major technology providers, Appnovation leverages AI to enhance digital experiences, streamline service management, and create scalable solutions that adapt to evolving market demands.
Key Highlights:
- Global consultancy with expertise in AI-driven digital solutions
- Experience in compliance-heavy industries
- Partnerships with established technology providers
- Focus on nearshore delivery for proximity and cost balance
- Case studies across finance, healthcare, and enterprise IT
Services:
- Digital strategy and consulting
- AI integration into business and IT systems
- Experience design and application development
- Engineering and platform implementation
- Managed IT services and support
Contact Information:
- Website: www.appnovation.com
- LinkedIn: www.linkedin.com/company/appnovation
- Address: 1 Fetter Lane London, EC4A 1BR – United Kingdom
- Phone Number:+44 (0)203 519 2560
- Instagram: www.instagram.com/appnovation
- Email: contact@appnovation.com
3. Onyx Data
Onyx Data is a consultancy that delivers data and AI solutions with a focus on Microsoft technologies. The company has developed frameworks for data strategy, governance, and real-time intelligence, helping organizations align data practices with business objectives. Its approach emphasizes measurable outcomes and scalable architectures, with additional attention to training and upskilling internal teams.
Projects include financial reporting, real-time analytics, and machine learning integration for industries ranging from retail and finance to property and automotive. Onyx Data’s consulting and workshops are designed to improve decision-making speed and operational efficiency while reducing resource overhead.
Key Highlights:
- Recognized partner in Microsoft Fabric and Real-Time Intelligence
- Consulting led by Microsoft MVP-certified professionals
- Expertise across finance, retail, property, and automotive sectors
- Combination of strategy, analytics, and implementation services
- Case studies demonstrating ROI-driven outcomes
Services:
- Data and AI strategy consulting
- Advanced analytics and machine learning implementation
- Power BI adoption, governance, and optimization
- Training programs for technical and business teams
- Ongoing analytics support and performance improvement
Contact Information:
- Website: onyxdata.co.uk
- LinkedIn: www.linkedin.com/company/onyxdata
- Address: 16 Upper Woburn Place, London, Greater London, WC1H 0AF, United Kingdom
- Phone Number: +44 204 534 7858
- Facebook: www.facebook.com/OnyxData
- Twitter: x.com/OnyxData
- Instagram: www.instagram.com/onyxdata
- Email: contact@onyxdata.co.uk
4. Tunneys
Tunneys provides consulting services in financial modelling, data analytics, and corporate finance support. The firm is active across M&A, debt refinancing, private equity, and turnaround projects, delivering financial models and analysis that enable decision-making under high pressure. Assignments often involve preparing forecasts, structuring data, and professionalising reporting for boards, investors, and lenders.
Engagements span multiple industries, including retail, real estate, energy, and technology. Case work has included cash flow planning for private schools, M&A support for SaaS businesses, and distressed carve-outs in manufacturing. The consultancy also assists in restructuring and insolvency cases, helping organizations manage risk and identify viable options during critical periods.
Key Highlights:
- Specialisation in financial modelling and FP&A consulting
- Experience in M&A, debt refinancing, and turnaround projects
- Work with private equity firms, investors, and listed companies
- Engagements across retail, energy, construction, real estate, and technology
- Delivery of structured, time-sensitive financial forecasts and reports
Services:
- Financial modelling and forecasting
- FP&A reporting and optimisation
- Data analytics and process automation with Power BI
- M&A deal support and due diligence modelling
- Debt refinancing and cash flow planning
- Fractional CFO and strategic finance consulting
Contact Information:
- Website: www.tunneys.co.uk
- Address: 1 Armoury Way London SW18 1TH
- Phone Number: +44(0) 20 3488 3669
- Email: enquiries@tunneys.co.uk
5. SYSTRA UK
SYSTRA UK operates within the transport and infrastructure sector, delivering consultancy and engineering services that support sustainable mobility projects. The company combines planning, advisory, and technical expertise to help design and implement large-scale systems such as rail, metro, and highways. Its approach to data modelling is applied within wider transport analysis, enabling public authorities and operators to make informed decisions on demand, behaviour, and long-term infrastructure needs.
The organisation works across a broad portfolio of projects, from high-speed rail to urban mobility planning, often integrating environmental and social considerations into its modelling. By linking data-driven insights with policy, design, and programme delivery, SYSTRA UK contributes to more efficient transport systems that aim to balance capacity, cost, and sustainability.
Key Highlights:
- Focus on sustainable transport and mobility planning
- Data modelling applied to demand, behaviour, and emissions analysis
- Experience across rail, metro, highways, and urban mobility projects
- Integration of environmental and advisory services into transport studies
- Projects include HS2 and regional CO2 emissions modelling
Services:
- Transport data modelling and forecasting
- Advisory on strategy, demand management, and behaviour change
- Environmental analysis and evaluation
- Engineering design and programme delivery
- Research, consultation, and stakeholder engagement
Contact Information:
- Website: www.systra.com
- LinkedIn: www.linkedin.com/company/systra-uk-ireland
- Phone Number: +44(0) 7885 468014
- Twitter: x.com/SYSTRA_UKIRL
- Instagram: www.instagram.com/systra_ukirl
- Email: grathbone@systra.com
6. Broadstone
Broadstone is a UK-based consultancy that provides advisory and administration services across pensions, employee benefits, insurance, and investment. The firm has built its expertise over four decades, working with employers, insurers, trustees, and private clients. Its work in financial modelling and data analytics supports decision-making in areas such as risk, compliance, and pension scheme management.
The consultancy covers a wide range of actuarial and regulatory services, from bulk annuity pricing to credit risk analysis. Alongside pensions administration, Broadstone also supports corporate clients with employee wellbeing and protection solutions. Its multi-disciplinary teams work across several UK offices, combining actuarial insight with financial advisory and modelling.
Key Highlights:
- Independent UK consultancy with over 40 years of experience
- Services for employers, trustees, insurers, and private clients
- Financial modelling and data analytics applied to pensions and insurance
- Strong presence in employee benefits and wellbeing consulting
- Nationwide team of consultants, actuaries, and administrators
Services:
- Pensions administration and actuarial services
- Employee benefits and wellbeing consulting
- Investment advisory for pension schemes and charities
- Insurance, regulatory, and risk consulting
- Financial modelling and credit risk analysis
- Redress calculation and bulk annuity pricing
Contact Information:
- Website: broadstone.co.uk
- LinkedIn: www.linkedin.com/company/broadstoneemployeebenefitsltd
- Address: London 100 Wood Street, London, EC2V 7AN, UK
- Phone Number: 020 3869 6900
- Twitter: x.com/BROADSTONE_LTD
- Email: corporate@broadstone.co.uk
7. SAS
SAS is a global software provider known for its data and AI platforms, with a strong focus on analytics, governance, and industry-specific solutions. The company’s flagship platform, SAS Viya, supports large-scale data analysis, machine learning, and business intelligence. It enables organisations to integrate data from multiple sources, create predictive models, and generate transparent insights for decision-making.
The platform is deployed across industries such as finance, healthcare, manufacturing, and retail. Solutions include fraud detection, risk management, and IoT analytics, each designed to reduce operational risk while improving efficiency. SAS also places emphasis on governance, ensuring AI and analytics remain aligned with compliance and transparency standards.
Key Highlights:
- Global provider of analytics and AI platforms
- SAS Viya supports cloud-native deployment and integration
- Focus on responsible AI governance and compliance
- Industry-tailored solutions in fraud, risk, and IoT
- Partnerships with major cloud providers including AWS, Azure, and Google Cloud
Services:
- Data analytics and AI platform deployment
- Predictive modelling and machine learning
- Fraud and risk management solutions
- IoT and marketing analytics
- AI governance and compliance tools
- Cloud-native and hybrid data strategies
Contact Information:
- Website: www.sas.com
- LinkedIn: www.linkedin.com/company/sas
- Address: Wittington House Henley Road, Medmenham Marlow, Buckinghamshire SL7 2EB
- Phone Number: +44 1628490972
- Facebook: www.facebook.com/SASsoftware
- Twitter: x.com/SAS_Cares
- Email: askcompliance@sas.com
8. Epimorphics
Epimorphics is a UK-based consultancy specialising in linked data, semantics, and open standards. Since its founding in 2009, the company has worked with public and private organisations to structure and connect complex data. Its projects often involve building applications, APIs, and data services that allow information to be clearer, interoperable, and prepared for long-term use in AI and decision-making systems.
The company’s activities cover consultancy, managed platform services, and the development of specialist data tools. By focusing on open data standards and semantic web principles, Epimorphics helps organisations improve governance, transparency, and the reliability of data infrastructures. Many of its tools are released as open source, reflecting an emphasis on sustainability and collaboration.
Key Highlights:
- Founded in 2009 with a focus on linked data and semantic standards
- Expertise in structuring data for interoperability and AI-readiness
- Experience in both public and private sector data projects
- Contribution to open source projects and open data initiatives
- Employee-owned business with a sustainability focus
Services:
- Data consultancy, including governance, standards, and semantics
- Design and management of data platforms
- Development of APIs and specialist data components
- Managed services for data publishing, integration, and discovery
- Open source data tools and frameworks
Contact Information:
- Website: www.epimorphics.com
- LinkedIn: www.linkedin.com/company/epimorphics-ltd
- Address: Second Floor, One The Square, Temple Quay, Bristol, BS1 6DG United Kingdom
- Phone Number: +44 (1275) 399069
- Email: info@epimorphics.com
9. Lightdash
Lightdash is a business intelligence platform built to give data teams a developer-friendly workflow. The software is designed to integrate with dbt, providing a semantic layer that reduces duplication and errors often seen in traditional BI systems. It allows organisations to connect their data sources, build reports quickly, and use AI agents to automate repetitive tasks.
The platform’s open-source foundation makes it flexible for embedding across different environments without lock-in. Lightdash includes unlimited user seats, natural language query features, and enterprise-grade security. With an emphasis on transparency and developer adoption, it positions itself as a BI tool that fits naturally into software development practices while supporting data governance.
Key Highlights:
- BI platform built on dbt with an open-source core
- Focus on developer-first workflows and productivity
- Semantic layer designed for consistent data use
- Unlimited user model for cost control and accessibility
- Security features including SOC2 Type II and HIPAA compliance
Services:
- Business intelligence and reporting platform
- AI-powered query automation and custom agents
- Data governance and semantic layer integration
- Usage analytics and adoption tracking
- Open API and embedding options for custom workflows
Contact Information:
- Website: www.lightdash.com
- LinkedIn: www.linkedin.com/company/lightdash
- Twitter: x.com/lightdash_devs
10. xBim
xBim develops cloud applications and tools for Building Information Modelling (BIM), with an emphasis on automation, open standards, and collaboration. Its products, such as Flex Flow and Flex Platform, allow construction and engineering teams to validate BIM data, run automated rules checks, and integrate results across project workflows.
The company’s approach is rooted in OpenBIM principles, aiming to make BIM data interoperable and accessible. By providing APIs, cloud-native platforms, and visualisation tools, xBim enables developers and project managers to build customised BIM applications and ensure accurate model validation. Its long-standing focus on open standards positions it as a contributor to more inclusive and transparent construction data practices.
Key Highlights:
- Focus on BIM automation and open data standards
- Products include Flex Flow and Flex Platform for rule-based checks and API-driven workflows
- Commitment to OpenBIM principles since 2007
- Cloud-native architecture for scalability and secure hosting
- Active engagement with construction and software development communities
Services:
- BIM data automation and validation tools
- API-based development platforms for custom BIM apps
- Cloud hosting and integration with Microsoft Azure
- Visualisation and reporting of BIM model checks
- Support for IFC, BCF, and IDS open standards
Contact Information:
- Website: xbim.net
- LinkedIn: www.linkedin.com/company/19845659
- Address: 11 Lansdowne Terrace, Gosforth, Newcastle upon Tyne, NE3 1HN
- Phone Number: 0191 580 4684
11. AJE Consulting
AJE Consulting provides technology consultancy with a focus on software development, data management, and analytics. The company supports organisations in building systems that handle complex data workflows, including extraction, transformation, and reporting. Its work includes designing solutions for financial software, business intelligence, and suitability reporting, as well as applying AI and machine learning to data analysis.
The consultancy’s expertise covers both the development of custom applications and the deployment of data platforms. Services extend from web scraping and migration to consolidation and intelligence reporting, giving clients access to tools for managing structured and unstructured data. With an emphasis on practical solutions, AJE Consulting positions itself as a partner for organisations with demanding technical and business requirements.
Key Highlights:
- Focus on data management, reporting, and analysis
- Experience in financial software and suitability reporting
- Application of AI and machine learning to data challenges
- Services include extraction, migration, and consolidation of data
- Background in both custom software and packaged components
Services:
- Data management, mining, and reporting solutions
- Business and data intelligence platforms
- ETL processes and migration services
- AI and machine learning integration
- Web scraping and data harvesting tools
- Software development and component design
Contact Information:
- Website: www.ajeconsulting.co.uk
- Phone Number: 056 0364 1958
12. Bays Consulting
Bays Consulting is a UK-based analytics firm that applies statistical modelling and data science to practical decision-making. Its services span industry, government, and academia, with an emphasis on explainable methods rather than black-box models. The consultancy builds tools and models that allow organisations to understand, question, and apply insights in clear and accessible ways.
In addition to consultancy, Bays has developed products such as Bays Crowd, a simulation tool for predicting crowd behaviour in disruptive events. By combining academic expertise with applied analytics, the company delivers solutions that range from risk assessment to operational planning, helping clients use data with confidence and transparency.
Key Highlights:
- Analytics consultancy with a focus on explainable data science
- Clients include industry, government, and academic organisations
- Developer of Bays Crowd simulation tool for modelling human movement
- Experience in statistical analysis, forecasting, and modelling
- Strong emphasis on clear communication of data results
Services:
- Statistical modelling and data science consulting
- Predictive analytics and decision-support models
- Custom tool and simulation development
- Data visualisation and reporting solutions
- Applied analytics for risk and scenario planning
Contact Information:
- Website: baysconsulting.co.uk
- LinkedIn: www.linkedin.com/company/baysconsultinguk
- Address: Station View, Austen House, Units A-J, Guildford, GU1 4AR
- Phone Number: +44 (0)1483 924732
- Facebook: www.facebook.com/Baystastic
- Twitter: x.com/Baystastic
- Instagram: www.instagram.com/baystastic
- Email: info@baysconsulting.co.uk
Conclusion
The landscape of data modelling in the UK is far from uniform. Some consultancies concentrate on very specific areas such as financial forecasting, pensions, or transport planning, while others lean into technology platforms that handle analytics, governance, or semantic data structures. There are also firms taking a broader approach, combining strategy, engineering, and ongoing support to help organisations make sense of complex information.
What stands out is the diversity of methods and use cases. A construction company looking at BIM data will not face the same challenges as a university tackling financial planning or a government department studying mobility patterns. Yet, all of these examples highlight how data modelling has shifted from a technical back-office task into a central part of strategy, compliance, and long-term growth.
