We support European institutions, international organisations and public authorities with accounting and financial management, investment operations, project delivery, digital transformation and data governance, cybersecurity, internal controls, sustainability, policy evaluation and flexible operational support.

We provide an integrated range of advisory, accounting, digital, risk and operational services designed to strengthen institutional performance, support informed decision-making and enhance the effective use of public resources.

The services we provide

We help European institutions and public authorities improve organisational effectiveness, strengthen governance and implement strategic and operational initiatives. Our services cover institutional strategy, organisational and process reviews, governance frameworks, operational transformation, capacity building and technical assistance. We work closely with stakeholders to develop practical recommendations and support their effective implementation.

We support the planning, coordination and delivery of complex institutional projects and programmes, from initiation through implementation, monitoring and closure. Our services include project and programme management, PMO design and support, governance and performance monitoring, stakeholder and change management, risk and budget controls, and EU-funded programme implementation support.

We provide specialised financial management, accounting and investment operations support to European institutions, public financial organisations and public authorities. Our services include financial accounting and reporting under IFRS, IPSAS and other applicable frameworks; general ledger support, financial statements, budget planning and expenditure monitoring; fund accounting and investment operations; portfolio performance monitoring and valuation support; financial controls and reconciliations; and the optimisation and automation of financial reporting processes. We help institutions strengthen financial governance, maintain reliable financial information and meet their reporting obligations.

We provide specialised financial and risk advisory services to support sound decision-making, effective risk oversight and robust valuation processes. Our services include credit risk assessments, loan and investment portfolio reviews, valuation methodologies, financial modelling, risk framework assessments and regulatory advisory. We help strengthen controls and improve the reliability of financial information.

We support European institutions and public sector organisations in modernising operations, strengthening data governance and using emerging technologies responsibly. Our services include digital transformation strategy, data governance and management frameworks, data quality and lifecycle management, business intelligence, advanced analytics, reporting automation and AI readiness assessments. We help institutions build trustworthy data environments and explore artificial intelligence applications with appropriate attention to information security, data protection and regulatory obligations.

We support institutions in assessing and managing cyber risks, protecting sensitive information and strengthening digital resilience. Our services include cybersecurity risk and maturity assessments, information security governance, security controls reviews, third-party ICT risk management, incident response preparedness, business continuity and cyber resilience planning. We assist with alignment to applicable EU requirements and recognised security frameworks, including relevant aspects of NIS2 and DORA where applicable.

We help institutions design, assess and strengthen internal control frameworks to improve accountability, transparency and risk oversight. Our services include internal control framework assessments, governance, risk and compliance (GRC), customer due diligence (CDD) and KYC/AML-related controls, compliance monitoring, internal audit support and remediation planning. Internal audit and advisory engagements are structured in accordance with applicable independence requirements and professional standards.

We support institutions in integrating sustainability considerations into strategies, financial activities, investment decisions and operational frameworks. Our services include ESG assessments, sustainable finance advisory, ESG data analysis, sustainability performance measurement, climate-related financial risk assessments and sustainable investment frameworks. We also support the evaluation of sustainability initiatives and their environmental, social and economic outcomes.

We provide independent evaluation and analytical support for public policies, EU-funded programmes and institutional initiatives. Our services include ex-ante, interim and ex-post evaluations, programme performance assessments, impact analysis, evaluation framework design, stakeholder consultation and evidence-based recommendations. We use qualitative and quantitative methods to assess relevance, coherence, effectiveness, efficiency, impact and sustainability.

We provide flexible outsourcing and co-sourcing solutions to help institutions access specialised expertise, reinforce internal capabilities and maintain operational continuity. Our services include dedicated expert assignments, multidisciplinary delivery teams, financial and operational support, technical assistance, capacity reinforcement and managed service arrangements. Our delivery approach emphasises structured oversight, quality assurance and adaptation to institutional requirements.

Who we support

  • European institutions, agencies and bodies
  • International organisations
  • National ministries and public administrations
  • Public authorities and regulatory bodies
  • Public financial institutions and investment organisations
  • EU-funded programmes and implementing bodies

 

Why Grant Thornton?

  • Institutional knowledge: Strong experience in European institutional and public sector environments and understanding their governance, reporting and operational requirements.
  • Multidisciplinary expertise: Professionals combining accounting, financial reporting, investment operations, project management, data governance, cybersecurity, internal controls, sustainability and advisory capabilities.
  • Local presence, international reach: A Luxembourg-based team supported by the expertise and resources of our global network.
  • Flexible delivery: Tailored advisory, project-based, outsourcing and co-sourcing solutions adapted to institutional requirements.
  • Practical, results-oriented approach: Practical solutions focused on strengthening performance, improving decision-making and delivering measurable outcomes.

 

Get in touch

Our EU & Public Sector Advisory professionals are available to discuss your organisation’s challenges and explore how our expertise can support your objectives.

Get in touch

George Zairis

Director, Consulting EU & Public Institutions

Get in touch

Dara Kelly

Partner, head of Advisory