Data Analytics Firms in the UK: Companies and Services Guide
AC
Acumon Chartered Accountants·15 min read
Choosing a data analytics provider is not simply a technical decision. The right team can influence how clearly an organisation understands its performance, identifies risks, plans future activity, and turns large volumes of information into something genuinely useful.
The UK has a broad mix of data analytics companies, from large consulting firms to specialist providers focused on particular technologies, sectors, or business problems. Their work may cover reporting, business intelligence, predictive analytics, data engineering, visualisation, and wider data strategy.
This guide looks at a selection of companies providing data analytics services in the UK. It is not intended as a ranking. Instead, it offers practical context on who these providers are, the services they deliver, the organisations they typically work with, and the areas in which their experience is most relevant.
Acumon
Acumon is a UK firm of chartered accountants, auditors, and business advisors providing data analytics support to companies, charities, and international corporate groups.
The firm works with organisations ranging from growing owner-managed businesses and charities through to larger corporate groups and regulated entities. Its data analytics work is generally connected with financial reporting, management information, risk reviews, internal controls, and wider business advisory assignments.
Acumon helps organisations examine financial and operational data so that management teams can better understand performance, identify unusual patterns, and make decisions based on consistent information. This may involve reviewing existing reports, analysing trends, comparing actual results with budgets, and assessing how effectively information moves between different systems and departments.
For organisations operating through several companies or across multiple jurisdictions, data is often held in different accounting platforms, reporting formats, and local business systems. Bringing this information together requires an understanding of group reporting, financial controls, consolidation processes, and the wider commercial structure of the organisation.
International group structures frequently involve a combination of UK operating companies and overseas subsidiaries or holding entities, particularly in sectors such as investment management, technology, energy, and international trade. Acumon's experience with financial reporting and international groups allows its team to review data within the wider context of the organisation rather than treating individual figures in isolation.
Acumon works with finance teams, directors, and boards to improve the way financial and operational information is collected, reviewed, and presented. The work can support clearer management reporting while also helping organisations identify reporting gaps, control weaknesses, and areas where processes could be made more efficient.
Data Analytics Capabilities
Acumon provides data analytics and reporting support across a range of organisational structures and business situations.
These include:
UK limited companies and corporate groups
Public Interest Entities and regulated organisations
UK subsidiaries of international groups
charities and not-for-profit organisations
owner-managed businesses developing more structured reporting processes
offshore holding companies and investment vehicles
Data analysis assignments are typically connected with wider accounting, risk, assurance, or advisory work, with senior professionals involved throughout the engagement.
Regulatory Licences and Registrations
Acumon's accounting, audit, and advisory experience enables the firm to analyse business information within its financial and regulatory context.
These include:
UK statutory audit registration
Public Interest Entity (PIE) audit licence
Jersey audit licence
Isle of Man audit licence
Cayman Islands audit licence
British Virgin Islands audit licence
This experience allows the firm to support organisations whose data requirements extend across finance, compliance, risk management, and board-level reporting.
Core Services
In addition to data analysis, Acumon provides a range of connected services that support financial reporting, performance monitoring, and governance.
These include:
statutory external audit
group and subsidiary audits
Public Interest Entity (PIE) audits
charity and not-for-profit audit
audit of international group structures
internal audit and governance reviews
risk management and compliance support
Analytical work is often delivered alongside discussions with management teams and boards about reporting processes, business performance, internal controls, and the reliability of the information used for decision-making.
Many organisations begin looking for data analytics support when their existing spreadsheets and reporting processes no longer provide a clear or timely view of the business.
Acumon works with businesses that are:
approaching their first statutory audit
preparing for external investment
expanding into international markets
operating within corporate group structures
Early review of reporting systems and data processes can help organisations identify inconsistencies before they affect board reporting, forecasting, audit preparation, or wider commercial decisions.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
BDO
BDO is a UK accountancy and advisory firm working across audit, tax, outsourcing, and business consulting. They serve organisations in sectors including technology, media, retail, real estate, manufacturing, healthcare, energy, transport, professional services, and the public sector.
Their advisory teams use financial, operational, market, and risk data to examine business performance and inform commercial decisions. This work sits alongside transaction advice, risk management, business transformation, outsourced finance, assurance, and regulatory reporting, giving organisations access to both analytical and sector-specific expertise.
Key Highlights
UK accountancy and business advisory firm
Work across private, public, and not-for-profit organisations
Sector teams covering a broad range of industries
Data analysis used within advisory and assurance engagements
Experience with regulatory and financial reporting
UK and international service coverage
Services
Business advisory
Data analysis
Business performance reporting
Risk analysis
Financial reporting
Transaction advisory
Business transformation
Audit and assurance
Outsourced accounting
Corporate finance
Regulatory reporting
Tax advisory
Contact Information
Website: www.bdo.co.uk
Phone: 0161 817 7500
Address: Eden Building, Irwell Street, Salford, Manchester, M3 5EN, United Kingdom
LinkedIn: www.linkedin.com/company/bdo-llp
Instagram: www.instagram.com/bdo_uk
RSM UK
RSM UK provides audit, tax, and consulting services to businesses and other organisations. Their consulting practice covers business transformation, finance functions, risk and governance, deal services, investigations, restructuring, legal services, and people-related advisory work.
They use data within financial reviews, risk assessments, operational analysis, investigations, and transformation programmes. Their work often involves bringing together commercial, financial, and governance information so that management teams have a clearer view of performance, exposure, and the practical changes required across the organisation.
Key Highlights
UK audit, tax, and consulting firm
Strong focus on mid-market organisations
Data work linked with finance, risk, and transformation
Experience with governance and regulatory matters
Services for both domestic and international operations
Grant Thornton provides data assurance and analytics through its UK business risk services practice. Their team works with internal audit, assurance, risk, and control functions that need stronger data governance, clearer reporting, or a more structured approach to analytics and automation.
They cover the full data lifecycle, including collection, processing, analysis, storage, sharing, and strategy. Engagements range from risk dashboards and control monitoring to robotic process automation and machine learning, with training and coaching included where organisations want to build their own internal analytics capability.
Key Highlights
Data analytics within business risk services
Focus on risk, controls, and assurance
Data lifecycle governance and assurance
Training and knowledge transfer
Experience with SAP and global control environments
Deloitte UK works across audit, assurance, consulting, engineering, AI, data, cyber security, transactions, tax, and regulatory services. Their teams bring together technology specialists, industry consultants, auditors, and risk professionals when projects involve complex data environments or organisation-wide change.
Their data analytics work includes building and reviewing data platforms, applying analytics within audit and assurance, and using AI and engineering methods to improve how information is collected, interpreted, and governed. Projects also draw on cyber security, enterprise technology, regulatory, and business process expertise where data sits across multiple systems and functions.
Key Highlights
Multidisciplinary UK professional services firm
Data expertise across consulting, audit, and assurance
Engineering, AI, and analytics capabilities
Work with complex and regulated organisations
Data governance considered alongside technology and risk
Sector-specific consulting teams
Services
Data analytics
Data engineering
Artificial intelligence
Data assurance
IT audit
Data governance
Business intelligence
Technology transformation
Enterprise technology consulting
Cyber security
Risk and regulatory consulting
Business process solutions
Audit analytics
Data platform development
Contact Information
Website: www.deloitte.com
Address: 1 New Street Square, London EC4A 3HQ, United Kingdom
Phone: +44 20 7936 3000
Facebook: www.facebook.com/deloitteuk
Twitter: x.com/deloitteuk
LinkedIn: www.linkedin.com/company/deloitte
PwC UK
PwC UK provides audit, consulting, tax, deals, and technology services to private, public, and third sector organisations. Their technology practice works across data, artificial intelligence, cloud platforms, business systems, and wider digital transformation.
Their data and analytics teams combine technical work with sector, regulatory, and business knowledge. They develop data strategies, modernise platforms, build analytical tools, and use information to examine performance, risk, customer behaviour, and operational processes. Data work is often delivered alongside cloud, AI, transformation, and assurance programmes.
Key Highlights
UK professional services and consulting firm
Data, AI, and cloud investment
Work across public, private, and third sectors
Technology delivery linked with business strategy
Sector and regulatory expertise
Data work across consulting and assurance
Services
Data analytics
Data strategy
Data engineering
Business intelligence
Data visualisation
Artificial intelligence
Cloud data platforms
Data governance
Technology consulting
Digital transformation
Performance analysis
Risk analytics
Customer analytics
Data platform modernisation
Contact Information
Website: www.pwc.com
Phone: +44 (0)14 1355 4000
Address: 120 Bothwell Street, Glasgow, G2 7JS
Instagram: www.instagram.com/pwc_uk
Facebook: www.facebook.com/PwCUK
LinkedIn: www.linkedin.com/company/pwc-uk
KPMG UK
KPMG UK is an audit, tax, and advisory firm with data and analytics specialists working across strategy, technology, risk, and business transformation. Their teams deal with organisations where information is spread across separate systems, regions, and operational processes, making consistent analysis difficult.
They develop and implement data strategies, improve data quality, and prepare platforms for analytics and AI. The work covers the route from organising and governing information through to producing insights for commercial decisions, cost management, operational planning, and wider organisational change.
Key Highlights
UK audit, tax, and advisory firm
Data strategy from planning through to implementation
Focus on dispersed and inconsistent data environments
Data quality and governance expertise
Analytics linked with AI and business transformation
Industry-focused advisory teams
Services
Data strategy
Data analytics
Data governance
Data quality management
Artificial intelligence
Business intelligence
Data platform development
Data integration
Data management
Operational analytics
Commercial analytics
Cost analysis
Decision intelligence
Data transformation
Contact Information
Website: kpmg.com
Phone: +44 (0)161 246 4000
Address: 1, St Peter's Square, Manchester M2 3AE, United Kingdom
Twitter: x.com/kpmguk
Facebook: www.facebook.com/KPMG
LinkedIn: www.linkedin.com/company/kpmg-uk
EY
EY works through assurance, consulting, strategy and transactions, and tax, with data and technology used across each service line. Their UK teams work with businesses, public sector organisations, governments, and regulated entities on financial reporting, risk, transformation, operations, and technology programmes.
Their analytics work combines data, AI, and sector expertise to address business and regulatory questions. This includes using data in tax, assurance, healthcare, risk management, and large-scale transformation, alongside EY.ai, the organisation's platform for bringing its artificial intelligence capabilities into client work.
Key Highlights
Data and analytics across four integrated service lines
Work with business, government, and regulated organisations
Analytics combined with sector knowledge
EY.ai platform for artificial intelligence services
Responsible AI and governance focus
Multidisciplinary project teams
Services
Data analytics
Tax data analytics
Artificial intelligence
Data strategy
Data governance
Risk analytics
Assurance analytics
Financial analysis
Regulatory reporting
Business intelligence
Technology transformation
Responsible AI
Advanced analytics
Data-led operational improvement
Contact Information
Website: www.ey.com
Phone: +44 20 7951 2000
Address: EY 6 More London Place London SE1 2DA
Facebook: www.facebook.com/EY
Twitter: x.com/EYnews
LinkedIn: www.linkedin.com/company/ernstandyoung
Forvis Mazars
Forvis Mazars provides data analytics through its litigation and expert consulting practice. They work with insurers, law firms, and trustees, bringing together subject specialists, data managers, and analysts to handle complex information used in legal, insurance, and fiduciary decisions.
Their work covers benchmarking, trend analysis, statistical sampling, claims valuation, and complex coverage allocation. They also build cloud-based tools, including document management systems, stakeholder communication platforms, visual dashboards, and insurance allocation models, giving clients a structured way to review and interpret large volumes of data.
Key Highlights
Analytics work for insurers, law firms, and trustees
Integrated teams of analysts, data managers, and subject specialists
Proprietary cloud-based tools
Experience with legal and insurance data
Dynamic dashboards and management information
Support for business, legal, and fiduciary decisions
Services
Benchmarking
Comparative analytics
Trend analysis
Statistical sampling
Coverage allocation modelling
Legal ruling interpretation
Claims portfolio valuation
Data validation
Projection modelling
Data visualisation
Analytical dashboards
Document management systems
Stakeholder communication platforms
Contact Information
Website: www.forvismazars.com
Phone: +44(0) 161 238 9200
Address: One St Peters Square, Manchester, M2 3DE, United Kingdom
MHA is a UK audit, tax, consulting, and advisory firm, operating as an independent member of Baker Tilly International. Their teams work across a range of industries, combining technical accountancy knowledge with broader commercial and sector-specific advice.
Their analytical work sits within consulting, advisory, outsourcing, audit, and financial reporting engagements. They examine business and financial information to clarify performance, identify operational issues, and inform decisions around growth, risk, transactions, and long-term planning.
Key Highlights
UK audit and advisory firm
Member of Baker Tilly International
Sector-focused teams
Work across audit, tax, consulting, and outsourcing
PKF Littlejohn is a UK accountancy and advisory firm with offices in London, Leeds, and Manchester. They are known for working with complex organisations in technical and regulated areas, including insurance, payment services, asset management, private equity, and listed markets.
Their advisory analytics work is closely tied to governance, risk, internal controls, and IT assurance. They use data to review business processes, test controls, investigate unusual activity, and provide a clearer view of operational and financial risks across complex organisations.
Key Highlights
UK accountancy and advisory firm
Strong focus on complex and regulated businesses
Experience with listed and financial services organisations
Analytics linked with governance and risk
Internal audit and control expertise
Member of the PKF Global network
Services
Advisory analytics
Data analysis
Risk analytics
Internal audit
Controls testing
IT assurance
Governance reviews
Financial analysis
Transaction support
Insurance analytics
Regulatory reporting
Business process review
Contact Information
Website: www.pkf-l.com
Phone: 0161 552 4220
Address: 11 York Street, Manchester, M2 2AW
Instagram: www.instagram.com/pkf.littlejohn
Twitter: x.com/PKF_Littlejohn
Linkedin: www.linkedin.com/company/littlejohn
Moore Kingston Smith
Moore Kingston Smith is a multidisciplinary audit, tax, and advisory firm working with clients across the UK and internationally through the Moore Global network. Their sector experience includes charities, education, financial services, healthcare, media, technology, real estate, retail, and professional services.
They use financial and operational data across advisory, digital transformation, forensic accounting, outsourced finance, valuation, and risk work. Their teams review reporting processes, business performance, controls, and wider commercial information to give management a more joined-up view of the organisation.
Key Highlights
Multidisciplinary UK advisory firm
Member of the Moore Global network
Broad sector coverage
Data work across finance, risk, and transformation
Experience with nonprofit and commercial organisations
S&W is a UK and Ireland accountancy and advisory firm working with growing businesses, private clients, and organisations with complex financial needs. Their services span tax, audit, assurance, accountancy, corporate finance, advisory, and digital work.
Their teams use financial, operational, and commercial data across reporting, transactions, business planning, and digital projects. The firm works through an integrated model, with a lead adviser coordinating specialists where a project crosses finance, technology, tax, or risk.
Key Highlights
UK and Ireland accountancy and advisory firm
Integrated specialist teams
Work with growing businesses and private clients
Digital services alongside traditional advisory work
Financial and commercial analysis
Cross-service project coordination
Services
Data analysis
Digital services
Business advisory
Financial reporting
Audit and assurance
Corporate finance
Tax advisory
Accountancy
Performance analysis
Transaction support
Risk review
Business planning
Contact Information
Website: www.swgroup.com
Phone: +44 117 233 2200
Address: 45 Gresham Street, London EC2V 7BG
Twitter: x.com/S_W_Group
LinkedIn: www.linkedin.com/company/swgroupuk
Bishop Fleming
Bishop Fleming provides audit, accountancy, tax, and advisory services to owner-managed businesses, larger companies, public sector organisations, charities, schools, and private individuals. They operate across several regional offices and combine local sector knowledge with international reach through Kreston Global.
Their data-related work appears across management information, digital services, cloud accounting, outsourced finance, internal audit, and business advisory. They organise financial and operational information into usable reports, review controls and performance, and work with management teams on planning and decision-making.
Key Highlights
Regional UK audit and advisory firm
Work with businesses, charities, schools, and public bodies
Management information and cloud accounting services
Armstrong Watson is an accountancy and advisory firm with offices across the North of England and Scotland. They work with businesses and individuals through accounting, audit, compliance, advisory, financial planning, wealth management, and outsourced finance services.
Their analytical work centres on financial performance, management reporting, business planning, and operational decision-making. They use accounting and commercial data to track results, assess risks, support growth plans, and give business owners a clearer picture of how the organisation is performing.
The right choice usually depends on what the organisation is actually trying to fix. A business struggling with manual reporting will have different priorities from one planning a cloud migration, building predictive models, or introducing stronger data governance. Before speaking to providers, it helps to define the current problem, the systems involved, who will use the data, and what a useful outcome should look like.
Organisations should also look closely at how each company works, not just the services listed on the page. Sector experience, delivery style, platform knowledge, security requirements, training, and ongoing support all matter. Some providers are built around Microsoft environments, others focus on risk and assurance, while some handle the full journey from data engineering to dashboards and AI.
This guide brings those differences into one place. It gives organisations a practical way to compare providers, narrow the shortlist, and ask better questions before committing to a project. There is no single choice that works for every business, but a clear understanding of each company's focus makes the decision far less confusing.
AC
Written by the Acumon team
Acumon is an ICAEW-registered firm of chartered accountants and registered auditors
based in London, with offices in Pitstone, Aylesbury and Bournemouth. Need advice on
anything covered here? Talk to us.
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