EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.
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Helping our clients solve their toughest issues
- Strategy and transformation
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- Sustainable and resilient operations
Our case studies
Nagasaki Stadium City reimagines urban revitalization
In Japan’s Nagasaki Stadium City, a private sector-led megaproject, EY Japan leveraged sports and regional expertise to contribute to success and community impact.
How the City of Antwerp is transforming its financial systems
The City of Antwerp has updated its financial platform to improve security, standardization and efficiency.
How St James’s Hospital's transformed cancer care
Learn how our client modernized its infrastructure enhancing its data management and speeding up cancer diagnostics.
How a new approach to finance and tax is turbocharging Accelleron
Managed Services is helping Accelleron build a future-fit operating model. Read more in this case study.
How an American city tackled a major budget gap
When the City of Milwaukee had exhausted its options, EY-Parthenon teams helped it find ways to balance the budget and avoid bankruptcy. Learn more.
How Microsoft built a new mobility model for cross-border talent
Learn how professionals from EY and Microsoft challenged old assumptions about workforce mobility, creating a forward-thinking and data-rich platform.
How carve-outs positioned an automotive giant for future growth
EY-Parthenon teams supported Daimler AG through strategic divestments and back-office transformation. Learn more.
How a cosmetics giant’s transformation strategy is unlocking value
Shiseido, the largest Japanese beauty company, is reimagining its functions, processes and systems to create a global operating model. Learn more.
Reframing the future of an iconic skiwear brand
EY-Parthenon helped BOGNER refinance, reshape and return to profitability in spite of the COVID-19 pandemic. Learn more.
How a government struggling with debt navigated towards a brighter future
EY professionals helped Puerto Rico exit bankruptcy and build a foundation for future growth. Learn more in this case study.
Case study: How smart technology helped Fiserv accelerate M&A strategy
Multi-billion-dollar mergers are fraught with complexity, but smart digital platforms can accelerate your deal strategy from design to delivery. Learn more.
How to sell a travel business when no one is traveling
Flybe became the first UK airline to be rescued from insolvency after EY-Parthenon protected the struggling business and found a buyer.
Our case studies
How EY is navigating global AI compliance: The EU AI Act and beyond
EY is turning AI regulation into a strategic advantage. Learn more in this case study.
Our case studies
How debt restructuring got a traffic mobility leader back on the road
Austria’s Kapsch TrafficCom surpassed its transformation goals and completed a critical debt restructuring with support from EY-Parthenon. Learn more.
How Medtronic’s optimized supply chain gets products to patients in need
A global technology Life Sciences leader improved their supply chain planning to better serve patients. Learn more in this case study.
How a business insolvency secured a good fate for the Spanish economy
How EY teams helped a Spanish construction company navigate business insolvency by finding a buyer to retain its vital economic presence.