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ERP Implementation Companies in the UK: A Practical Guide

AC
Acumon Chartered Accountants ·15 min read

Implementing an enterprise resource planning (ERP) system is one of the most significant technology investments an organisation can make. A well-planned implementation can improve operational efficiency, strengthen financial reporting and provide greater visibility across business functions. At the same time, ERP projects often involve complex processes, organisational change and careful coordination across multiple teams.

The UK is home to a wide range of ERP implementation providers, from global consulting firms delivering large-scale digital transformation programmes to specialist consultancies focused on specific platforms, industries or business sizes. Each brings different technical capabilities, implementation methodologies and ongoing support models.

This guide highlights a selection of ERP implementation services providers operating in the UK. Rather than ranking companies, the aim is to provide practical context, introducing the organisations, outlining the ERP platforms and services they offer, and helping businesses better understand the options available when selecting an implementation partner.

Acumon logo

Acumon

Acumon is a UK firm of chartered accountants and advisors providing ERP implementation services to companies and organisations across the UK.

The firm works with organisations ranging from growing owner-managed businesses through to larger corporate groups operating across the UK and internationally. ERP implementation services are designed to support operational efficiency, financial reporting and the effective management of business systems.

Acumon provides ERP implementation services alongside systems implementation, operational excellence and broader business advisory support. Services are delivered through structured implementation processes designed to support effective system adoption and business operations.

Acumon holds a Public Interest Entity (PIE) audit licence, enabling the firm to support organisations subject to enhanced regulatory oversight in the United Kingdom. In addition to its UK statutory audit registration, the firm also maintains audit licences in the Cayman Islands, British Virgin Islands (BVI), Jersey and Isle of Man, supporting clients with international structures and cross-border reporting requirements.

As organisations grow, business systems often become increasingly important in supporting financial reporting, operational processes and management information. Implementing appropriate systems can help improve operational efficiency, reporting consistency and internal processes.

Acumon works with management teams and finance functions to support systems implementation while helping organisations strengthen operational processes, governance arrangements and financial controls as they grow.

ERP Implementation Capabilities

Acumon provides ERP implementation services across a wide range of organisations.

These include:

  • owner-managed businesses
  • growing companies
  • UK corporate groups
  • international businesses
  • organisations improving operational processes
  • businesses requiring enhanced financial reporting

ERP implementation engagements are typically led by experienced professionals with direct involvement throughout the engagement.

Regulatory Licences and Registrations

Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.

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

These registrations allow the firm to support organisations operating across both the UK and key international financial centres.

Core Services

In addition to ERP implementation services, Acumon provides a range of services that support financial reporting and governance.

These include:

  • ERP implementation
  • systems implementation
  • statutory external audit
  • group and subsidiary audits
  • Public Interest Entity (PIE) audits
  • charity and not-for-profit audit
  • internal audit and governance reviews
  • risk management and compliance support

ERP implementation work is often delivered alongside discussions with management regarding operational processes, financial reporting and business systems.

Many organisations review their business systems as they grow, improve operational efficiency or strengthen financial reporting processes.

Acumon works with businesses that are:

  • implementing new business systems
  • improving operational processes
  • strengthening financial reporting
  • supporting business growth
  • enhancing financial controls

Early engagement can help ensure that system implementation, operational processes and financial reporting remain aligned with business objectives.

Contact Information

Apex Accountants logo

Apex Accountants

Apex Accountants offer ERP implementation and integration services as part of their wider digital advisory practice. Their approach focuses on connecting finance, accounting, payroll, tax, CRM and operational systems into a single environment where information can move between departments without relying on manual processes. The implementation process covers planning, system mapping, data migration, testing and deployment, with attention given to how the ERP platform fits existing business processes.

Alongside implementation, they support organisations with post-go-live optimisation and ongoing system improvements. Their work includes integrating cloud and on-premise applications, improving reporting capabilities and helping finance teams gain better visibility across business operations. They also assist with data migration, workflow automation and staff training, making ERP implementation part of a broader programme to improve financial control and day-to-day operations.

Key Highlights:

  • UK firm offering ERP implementation and integration services
  • ERP projects covering planning, migration, testing and deployment
  • Integration of finance, payroll, tax, CRM and operational systems
  • Support for cloud, on-premise and hybrid environments
  • Focus on financial reporting, automation and business processes
  • Ongoing optimisation and post-implementation support

Services:

  • ERP implementation and system integration
  • Data migration and validation
  • Financial systems integration
  • Workflow and process automation
  • Cloud ERP implementation
  • Real-time reporting and analytics
  • Post-implementation support and optimisation
  • User training and system guidance

Contact Information

  • Website: apexaccountants.tax
  • Email: info@apexaccountants.tax
  • Facebook: www.facebook.com/Apex-Accountants-and-Tax-101397661495366
  • Twitter: x.com/apexaccountant1
  • LinkedIn: www.linkedin.com/company/apexaccountants
  • Instagram: www.instagram.com/apex_accountants
  • Address: 84a Queen's Rd Buckhurst Hill IG9 5BS
  • Phone: 0203 883 4777
Monpellier logo

Monpellier

Monpellier focuses on ERP implementation for small and medium-sized businesses looking to manage finance, payroll and reporting through a connected system. Their projects are built around integrated ERP, accounting and payroll platforms that replace disconnected software and manual processes with a single solution. The company works with Microsoft Dynamics 365 Business Central and Pegasus, supporting organisations that want to improve financial visibility and simplify everyday administration.

Beyond the initial implementation, they help businesses connect ERP platforms with HR, CRM and operational systems while introducing reporting tools and workflow automation. Their services also cover cloud accounting migrations, payroll setup and ongoing system support, allowing organisations to refine their ERP environment as business requirements change over time.

Key Highlights:

  • ERP implementation focused on UK SMEs
  • Experience with Microsoft Dynamics 365 Business Central and Pegasus
  • Integration of finance, payroll and operational systems
  • Cloud-based accounting and ERP migration support
  • Long-term support, optimisation and user training
  • Experience delivering business software projects across the North of England

Services:

  • ERP implementation and system setup
  • Payroll system implementation and automation
  • ERP integration with HR, CRM and business systems
  • Financial reporting and dashboard setup
  • Workflow automation for finance processes
  • System optimisation and ongoing support
  • User training and adoption assistance

Contact Information

  • Website: monpellier.co.uk
  • Email: info@monpellier.co.uk
  • Facebook: www.facebook.com/MonpellierLtd
  • Twitter: x.com/MonpellierLtd
  • LinkedIn: www.linkedin.com/company/monpellier
  • Address: Evolve Business Centre, Cygnet Way, Houghton le Spring DH4 5QY, UK
  • Phone: 0191 500 8150
Deloitte logo

Deloitte

Deloitte approaches ERP implementation from the perspective of finance, tax and business transformation. Their ERP services focus on helping organisations include tax requirements throughout the design, build and testing stages of an implementation, so financial reporting and compliance needs are considered alongside technical delivery. This approach is particularly relevant for businesses introducing cloud ERP platforms or updating existing enterprise systems to meet changing regulatory requirements.

Across ERP projects, they support organisations with tax-enabled system design, data visibility and process improvements linked to financial operations. Their work also covers tax functionality, indirect tax reporting and global trade requirements, helping finance and tax teams understand how ERP decisions affect reporting, controls and day-to-day processes. The emphasis is on aligning ERP implementation with wider business and regulatory objectives rather than treating technology as a standalone project.

Key Highlights:

  • ERP advisory with a focus on tax and finance requirements
  • Support for cloud ERP implementation projects
  • ERP design aligned with regulatory and reporting obligations
  • Experience across tax, finance and enterprise technology
  • Guidance throughout design, build and testing stages
  • Focus on process improvement and financial controls

Services:

  • ERP implementation advisory
  • Tax-enabled ERP design
  • ERP project planning and support
  • Tax process assessment
  • VAT and indirect tax reporting support
  • Data visibility and reporting improvements
  • ERP testing and validation
  • Digital tax transformation support

Contact Information

  • Website: www.deloitte.com
  • Facebook: www.facebook.com/deloitteuk
  • Twitter: x.com/deloitteuk
  • LinkedIn: www.linkedin.com/company/deloitte
  • Address: 1 New Street Square, London, EC4A 3HQ, United Kingdom
  • Phone: +44 (0)20 7936 3000
RSM UK logo

RSM UK

RSM UK supports organisations that are introducing ERP systems as part of finance transformation and changing reporting requirements. Their guidance focuses on helping businesses prepare existing processes, data and finance functions before implementation begins, particularly where accounting standards and reporting obligations are becoming more complex. ERP projects are viewed as part of a broader business change programme that involves finance, IT and operational teams working together.

Their approach places significant attention on planning, data quality and long-term system performance. Recommendations include structured data migration, phased deployment, user training and continuous improvement after go-live. ERP implementation is closely connected with financial reporting, compliance and business transformation, helping organisations build systems that continue to support future growth and regulatory change.

Key Highlights:

  • ERP implementation guidance linked to finance transformation
  • Focus on financial reporting and regulatory requirements
  • Cross-functional implementation approach
  • Structured planning and phased deployment
  • Emphasis on data quality and system integration
  • Post-implementation improvement and user adoption

Services:

  • ERP implementation planning
  • Business process assessment
  • Data migration and integration
  • ERP project roadmap development
  • Change management support
  • User training and adoption
  • Post-go-live optimisation
  • Finance transformation advisory

Contact Information

  • Website: www.rsmuk.com
  • LinkedIn: www.linkedin.com/company/rsm-uk
  • Instagram: www.instagram.com/rsm.uk
  • Address: 4th Floor, The Capitol, 431 Union Street,Aberdeen, AB11 6DA
  • Phone: +44 (0)1224 321133
Arandur Accounting logo

Arandur Accounting

Arandur Accounting supports ERP implementation from the finance function's perspective, working alongside software vendors and implementation partners throughout the project. Their involvement begins with platform selection and business case preparation before moving into data migration, finance configuration and user acceptance testing. The focus is on making sure the ERP system reflects financial processes, reporting needs and internal controls once it goes live.

Their role continues through implementation and into the early stages of operation, with support for finance teams during cut-over, reconciliation and process refinement. They also advise on integrations with CRM, billing, payment and reporting systems while helping organisations manage implementation partners, project scope and finance workstreams across the programme.

Key Highlights:

  • Finance-focused ERP implementation support
  • Platform selection and business case development
  • Experience with mid-market ERP platforms
  • Support throughout migration and go-live
  • Finance process mapping and reporting design
  • Vendor and implementation partner coordination

Services:

  • ERP platform selection
  • Business case preparation
  • Data migration and cleansing
  • Finance configuration and user acceptance testing
  • System integration planning
  • Go-live and post-implementation support
  • Finance team training
  • Vendor management

Contact Information

  • Website: arandur-accounting.co.uk
  • Email: info@arandur-accounting.co.uk
  • Address: 3 Mersey Road, Worthing, BN13 3NQ, United Kingdom
  • Phone: +44 (0)1903 945540
Forvis Mazars logo

Forvis Mazars

Forvis Mazars offers ERP advisory services within its audit, risk and technology consulting practice. Their work focuses on helping organisations align ERP programmes with business strategy while reviewing governance, controls and implementation risks throughout the project lifecycle. ERP initiatives are treated as part of wider operational and risk management programmes, with attention given to both technical delivery and organisational oversight.

The advisory services include programme assurance before and after implementation, reviews of governance and control frameworks, ERP vendor selection and assessments of security and data quality. They also provide support for internal audit teams and organisations looking to strengthen assurance around ERP projects once systems are operational.

Key Highlights:

  • ERP advisory within audit and risk consulting
  • Support before, during and after implementation
  • Governance, risk and control reviews
  • ERP programme assurance services
  • Vendor selection and implementation oversight
  • Internal audit and assurance experience

Services:

  • ERP programme assurance
  • ERP vendor selection
  • Pre-implementation reviews
  • Post-implementation reviews
  • Governance, risk and compliance advisory
  • Security and access control reviews
  • Data quality assessment
  • Internal audit training and support

Contact Information

  • Website: www.forvismazars.com
  • Facebook: www.facebook.com/ForvisMazarsGroup
  • Twitter: x.com/ForvisMazarsGR
  • LinkedIn: www.linkedin.com/company/forvis-mazars-group
  • Instagram: www.instagram.com/ForvisMazarsGroup
  • Address: 30 Old Bailey, London, EC4M 7AU, United Kingdom
  • Phone: +44 (0) 20 7063 4000
BDO logo

BDO

BDO approaches ERP implementation through the wider context of enterprise risk management and business transformation. Their work centres on helping organisations establish governance, risk management frameworks and operating models that support technology change. ERP implementation forms part of a broader effort to strengthen business processes, decision-making and organisational resilience.

Their advisory teams work with management and boards to assess existing risk practices, develop implementation roadmaps and improve governance throughout transformation programmes. Alongside project delivery, they support organisations with change management, risk frameworks and ongoing reviews to help ERP systems continue supporting business objectives as requirements evolve.

Key Highlights:

  • ERP implementation linked to risk management and business transformation
  • Governance and operating model advisory
  • Enterprise risk management expertise
  • Support for organisational change programmes
  • Board and management engagement
  • Focus on long-term operational resilience

Services:

  • ERP implementation advisory
  • Risk management framework design
  • Business transformation support
  • Governance and controls advisory
  • Change management
  • Operating model development
  • Risk assessments
  • Post-implementation reviews

Contact Information

  • Website: www.bdo.co.uk
  • Instagram: www.instagram.com/lifeatbdo
  • Address: Bridgewater House, Finzels Reach, Counterslip, Bristol, BS1 6BX, United Kingdom
  • Phone: 0117 930 1500
KPMG logo

KPMG

KPMG approaches ERP implementation as a business transformation project that combines technology, finance, governance and operational processes. Their advisory services cover the full ERP lifecycle, from early planning and vendor selection through implementation and post-go-live support. The focus is on helping organisations align ERP systems with business objectives while considering internal controls, compliance requirements and long-term operational needs.

Throughout an ERP programme, they advise on process design, reporting, data management and project governance. Their work also includes implementation risk assessments, security, user access controls and business intelligence, allowing organisations to build ERP environments that support finance, operations and decision-making across the business.

Key Highlights:

  • ERP advisory covering the full implementation lifecycle
  • Independent guidance on ERP strategy and planning
  • Focus on governance, controls and business processes
  • Experience supporting ERP vendor selection
  • ERP advisory linked with finance and IT functions
  • Support before and after system implementation

Services:

  • ERP strategy development
  • ERP vendor selection
  • ERP implementation advisory
  • Business process and controls design
  • Data management strategy
  • Reporting and business intelligence
  • User access and security controls
  • Implementation risk assessment

Contact Information

  • Website: kpmg.com
  • Twitter: x.com/kpmguk
  • LinkedIn: www.linkedin.com/company/kpmg-uk
  • Address: 1 Marischal Square, Broad Street, Aberdeen, AB10 1DD
  • Phone: +44 (0)1224 591 000
Crowe logo

Crowe

Crowe supports organisations implementing Microsoft Dynamics 365 ERP systems, alongside ongoing technical and functional support after deployment. Their work covers new implementations, system upgrades and cloud migration planning, helping businesses modernise existing platforms while keeping day-to-day operations running smoothly. The services are centred on Microsoft technologies and the wider business application ecosystem.

Beyond implementation, they assist with training, support desk services and disaster recovery planning. Their Azure migration assessments help organisations understand how cloud infrastructure fits into ERP projects, while technical guidance continues after go-live as systems evolve and business requirements change.

Key Highlights:

  • Microsoft Dynamics 365 implementation services
  • ERP upgrades and cloud migration support
  • Microsoft-focused business applications expertise
  • Azure migration assessment services
  • Ongoing technical and functional support
  • User training and support services

Services:

  • ERP implementation
  • ERP system upgrades
  • Microsoft Dynamics 365 support
  • Azure migration planning
  • Disaster recovery planning
  • ERP functional training
  • ERP technical training
  • Support desk services

Contact Information

  • Website: www.crowe.com
  • Email: michael.jayson@crowe.co.uk
  • Twitter: x.com/CroweUK
  • LinkedIn: www.linkedin.com/company/crowe-uk
  • Instagram: www.instagram.com/crowe_uk
  • Address: 3rd Floor, St George's House, 56 Peter Street, Manchester M2 3NQ
  • Phone: +44 (0)161 214 7500
ERP Advisors logo

ERP Advisors

ERP Advisors focus on Microsoft ERP implementation for project-based businesses across sectors such as engineering, consulting, oil and gas, and specialist contracting. Their work covers the full implementation lifecycle, beginning with discovery and solution design before moving through deployment and ongoing support. The company specialises in Microsoft Dynamics 365 Finance, Business Central, Project Operations and the Microsoft Power Platform, helping organisations connect ERP systems with familiar business applications.

A strong emphasis is placed on governance, transparency and collaboration throughout each project. Their implementation approach brings business and technical teams together, with attention given to integration, compliance and long-term system performance. Support continues after deployment, allowing organisations to refine their ERP environment as operational needs develop.

Key Highlights:

  • Microsoft-focused ERP implementation consultancy
  • Experience with project-based businesses
  • Support throughout the ERP implementation lifecycle
  • Dynamics 365 Finance, Business Central and Project Operations expertise
  • ERP integration with Microsoft business applications
  • Governance-led implementation approach

Services:

  • ERP implementation
  • ERP solution design
  • Microsoft Dynamics 365 deployment
  • Business Central implementation
  • Microsoft Power Platform integration
  • ERP system support
  • Post-implementation optimisation
  • ERP project governance

Contact Information

  • Website: erpadvisors.co.uk
  • Email: info@erpadvisors.co.uk
  • LinkedIn: www.linkedin.com/company/erp-advisors-ltd
  • Address: Kemp House, 124 City Road, London, EC1V 2NX, GB
  • Phone: +44 (0) 1727 884 594
ELEKS logo

ELEKS

ELEKS provides ERP consulting services that help organisations evaluate, implement and modernise enterprise resource planning systems. Their work begins with analysing business processes and identifying operational requirements before selecting an ERP approach that fits existing workflows and future business plans. ERP implementation is treated as part of a wider digital transformation programme, bringing together technology, business operations and data management.

Their consultants support organisations through planning, solution architecture, implementation, integration and ongoing optimisation. The scope often includes cloud migration, ERP modernisation and connecting enterprise applications across finance, supply chain, manufacturing and other business functions. Attention is also given to improving reporting, process automation and system scalability as organisations grow.

Key Highlights:

  • ERP consulting and implementation services
  • Support for ERP modernisation projects
  • Business process assessment before implementation
  • ERP integration across enterprise applications
  • Cloud migration and digital transformation experience
  • Focus on operational efficiency and system scalability

Services:

  • ERP consulting
  • ERP implementation
  • ERP modernisation
  • Business process analysis
  • Cloud ERP migration
  • Enterprise application integration
  • Process automation
  • Post-implementation optimisation

Contact Information

  • Website: eleks.com
  • Facebook: www.facebook.com/ELEKS.Software
  • Twitter: x.com/ELEKSSoftware
  • LinkedIn: www.linkedin.com/company/eleks
  • Address: Moor Place, 1 Fore Street Avenue, London, United Kingdom, EC2Y 9DT 
  • Phone: +44 20 4583 0843
Bridgewey logo

Bridgewey

Bridgewey supports organisations with the assessment, selection and implementation of ERP and financial systems. Their experience covers a range of ERP platforms, allowing them to help businesses identify systems that match operational and financial requirements before managing the implementation process. ERP projects are closely linked with finance transformation, operational efficiency and organisational change.

Their work extends beyond software deployment to include system reviews, specification development and finance function improvements. Previous projects have involved Oracle, NetSuite, Sage, SunSystems, Xero and other financial platforms, giving organisations support across both new implementations and upgrades to existing environments.

Key Highlights:

  • ERP and financial system implementation consultancy
  • Support with system assessment and selection
  • Experience across multiple ERP platforms
  • Finance transformation and operational improvement focus
  • ERP implementation for different business sectors
  • System specification and implementation management

Services:

  • ERP system assessment
  • ERP software selection
  • ERP implementation
  • Financial system implementation
  • System specification development
  • Finance system reviews
  • ERP project management
  • Post-implementation support

Contact Information

  • Website: www.bridgewey.co.uk
  • Email: info@bridgewey.co.uk
  • Address: 20-22 Wenlock Road, London, N1 7GU, United Kingdom
  • Phone: 079-0181-3173

Conclusion

Selecting an ERP implementation provider is about more than choosing a software specialist. The right partner should understand how your finance, operations and reporting processes work, and be able to translate those requirements into a system that supports the way your organisation operates.

As you compare providers, look beyond the ERP platform itself. Consider their experience with businesses of a similar size or industry, their approach to planning, data migration, integration and user training, and the level of support available after go-live. Clear communication, realistic project planning and a structured implementation process often make as much difference as the technology being deployed.

The companies featured in this guide represent a range of approaches to ERP implementation services in the UK. Some focus on Microsoft Dynamics and cloud ERP platforms, while others bring broader expertise in governance, finance transformation, risk management or enterprise consulting. Reviewing these differences can help organisations identify a provider whose experience, delivery model and technical capabilities align with their own business requirements.

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