EY is a multidisciplinary professional services organization that helps clients create long-term value through assurance and services that help them transform, grow and operate. Enabled by data, AI and advanced technology, EY works across assurance, consulting, tax, strategy and transactions to address complex business, risk and transformation priorities.
Its model combines sector knowledge, multidisciplinary teams and ecosystem relationships to support decisions from boardroom strategy through execution. EY’s portfolio spans strategic growth, deals, finance, customer experience, managed operations and trust services, with offerings such as EY Studio+, EY wavespace™ and the EY Transformation Platform reinforcing how it connects innovation with execution.
Offerings, Capabilities, and Integrations
EY’s capabilities center on linking strategic advice with execution. Across its services, it brings together business reinvention, transaction support, audit and trust, tax, finance, risk, cybersecurity, supply chain, workforce and customer-focused transformation. Data, AI, analytics and cloud are embedded across delivery to help clients modernize operations, improve decision-making and navigate regulatory complexity.
The organization also combines consulting, design and technology through facilitated innovation experiences, managed delivery models and digital platforms that support transformation from planning through execution. EY works through alliances and ecosystem relationships, especially with Microsoft, to deliver cloud, AI, data, security and business application solutions and to publish packaged offerings in Microsoft marketplaces.
Products and Services
- Strategy by EY-Parthenon: Strategy consulting that helps CEOs, boards, private equity investors and governments drive growth, strategic transformation and value creation.
- Transactions and Corporate Finance by EY-Parthenon: Advisory services spanning M&A, divestments, valuation, diligence, corporate finance and deal execution.
- Consulting: Business reinvention and transformation services across customer experience, data, technology, cybersecurity, risk, finance, supply chain and workforce.
- Assurance Services: Assurance offerings that strengthen trust, transparency and integrity across business environments and capital markets.
- Tax: Connected tax services across business tax, international tax, transaction tax, compliance and tax technology needs.
- EY Managed Services: Managed delivery services that combine technology, data and industry expertise to run, modernize and reimagine business capabilities.
- EY Studio+: A customer-first growth and transformation offering spanning design, sales, marketing and customer experience.
- EY wavespace™: Immersive facilitated experiences that bring together business, design and technology to accelerate innovation and transformation.
- EY Transformation Platform: An AI-enabled digital platform designed to connect transformation strategy, execution, insights and outcomes.
- Audit: Audit services designed to provide differentiated insights and help organizations navigate challenges with confidence.
- Financial Accounting Advisory Services (FAAS): Advisory services that help finance functions improve reporting, decision-making and operational efficiency.
- Climate change and sustainability services (CCaSS): Services that address climate, sustainability reporting and related enterprise challenges.
- Technology Risk: Services that assess technology-related risks, governance and control requirements.
- Forensic & Integrity Services: Services focused on investigations, compliance, integrity and enterprise reputation.
Target Customers
EY primarily serves large enterprises, multinational organizations and other complex institutions that need support across trust, compliance, growth and transformation agendas. Its work is aimed at boards, CEOs, CFOs, CMOs, tax leaders, risk leaders, operations leaders and other senior decision-makers managing enterprise-wide change.
Industry coverage spans consumer products and retail, energy and resources, financial services, government and infrastructure, health and life sciences, industrials and mobility, private equity, and technology, media and telecommunications. EY also works with governments, infrastructure providers and private equity investors on strategy, transactions, operating model change and long-term value creation.
Cloud Integrations and Marketplace
- Microsoft Azure Marketplace: EY maintains Microsoft Azure Marketplace listings for consulting and solution offerings across cloud modernization, Azure implementation, data and AI, security and industry use cases.
- Microsoft AppSource: EY publishes Microsoft AppSource offerings spanning transformation, finance, tax, cybersecurity, sustainability and employee experience, including apps such as EY Transformation Hub, EY Digital Finance and EY Viva Activation Services.
Key People
- Janet Truncale: EY Global Chair and CEO
- Jad Shimaly: EY Global Managing Partner — Client Service
- Raj Sharma: EY Global Managing Partner — Growth & Innovation
- Anthony Caterino: EY Global Managing Partner — Business Enablement
- Harsha Basnayake: EY Global Managing Partner — Business Administration & Risk
- Andres Saenz: EY Global Vice Chair – Strategy
- Hanne Jesca Bax: EY Global Vice Chair – Markets
- Trent Henry: EY Global Vice Chair – Talent
- Andrea Guerzoni: EY Global Vice Chair — Strategy and Transactions
- Marie-Laure Delarue: EY Global Vice Chair — Assurance
- Errol Gardner: EY Global Vice Chair – Consulting
- Marna Ricker: EY Global Vice Chair – Tax
Key Facts
- Headquarters: London, England, United Kingdom
- Employees: 406,209
- Annual Revenue: $53.2B
- Parent Company: None
- Subsidiaries: None
- Publicly Listed: Not publicly listed
Analyst Recognitions
- Gartner: Leader in Gartner Magic Quadrant for Finance Transformation Strategy Consulting (2025).
- Forrester: Leader in The Forrester Wave: Organizational Change Management Services, Q1 2026.
- IDC: Leader in IDC MarketScape: Worldwide Cloud-Native Core Banking Implementation Services 2025 Vendor Assessment.
- Everest Group: Leader in Everest Group Multi-country Payroll (MCP) Solutions PEAK Matrix Assessment 2025 – Global.
