Our case studies

How IONITY’s finance function became a growth driver

Discover how IONITY built its full-service finance operations across Europe from the ground up with minimal staff and limited resources.

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.

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.

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.

How to determine a solid path forward in a liquidation

British Steel needed a buyer to avoid closure and to continue the iconic brand, but a sale was never guaranteed. 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.

    Our case studies

    How a global biopharma became a leader in ethical AI

    Read this case study about how a science-led biopharma positioned itself as a leader in ethical AI.

    How a B2B company drove engagement by transforming its D2C platform

    Discover how Merck Animal Health modernized its HomeAgain® e-commerce site to offer a robust online customers experience and drive growth and expansion..

    How Wawa is catering to customers with new convenient offerings

    Wawa implements new technologies, keeping customers at the center of its offerings. Learn more in this case study.

    Why a superstore reinforced its cyber walls to protect its customers

    Heightened security risks led a retail giant to mature its cyber capabilities, optimize its technology spend and reinforce customer trust.

    What going digital means for Takeda

    Find out how Takeda Business Solutions (TBS) fast-tracked its digitalization evolution.

    How business and Gen Z can work together to tackle climate change

    EY teams are facilitating life-long learning on climate change and connecting the voices of Gen Z with business. Discover more.

    Using AI to improve a bank’s agent effectiveness

    Leveraging the power of AI and machine learning, one bank mined sales agents’ calls for performance-boosting insights. Learn more in this case study.

      Our case studies

      Fashioning a sustainable future for an online clothing retailer

      EY has helped fashion retailer ASOS to identify opportunities to unlock value, making it more resilient and better prepared for the future.. Learn more.

      How an insolvent travel industry giant got back on track

      EY teams steered international conglomerate HNA Group successfully through one of China’s largest corporate restructurings. Learn more.

      An energy company’s transformation for the 21st-century customer

      Learn how Xcel Energy is building trusted relationships with customers and helping lead the energy transition through innovative products and services.

      How a frozen-foods powerhouse kept their cool on the way to being #1

      A supply chain transformation helped a frozen-foods company keep up with demand throughout the pandemic and set the table for future growth. Learn more.

      How to launch a sustainable direct-to-consumer business in no time

      The Innovation and Experience Design practice at EY helped a Swiss cooperative identify a market niche and launch an entirely new business. Learn more.

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