Our case studies

How an innovative approach modernized KCOM’s finance function

Learn how the regional communications and IT services pioneer KCOM transformed its finance function quickly and cost-effectively.

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.

Rivada is reimagining wireless internet as a commodity

By leveraging AI and automation, patient diagnostics have picked up pace in a health care testing company. Learn more in this case study.

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 digital transformation opened new channels for growth

With help from EY professionals, Royal Caribbean’s digital-first approach is transforming their business and the cruising experience.

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 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. Read more at studio.ey.com.

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.

    Our case studies

    How Microsoft 365 innovates under evolving regulations

    Microsoft 365 leverages technology to enhance trust and deliver innovative products with pace. Learn more in this case study.

    How SAP’s legal team connected vision to action

    SAP Legal team partnered with EY wavespace to shape a shared vision and accelerate transformation. Learn more.

    How AI innovation powers Microsoft’s finance journey

    Read this case study to learn how Microsoft is transforming financial operations with emerging technologies to empower teams and gain a competitive edge.

    How AI drove data optimization for oil and gas capital projects

    Discover how AI boosted efficiency and accuracy in oil and gas project management and helped a firm streamline engineering processes. Learn more.

    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.

    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..

    Using technology to control spending risk in a fast-moving environment

    EY is helping Microsoft to modernize and reinvent its compliance risk management across its global footprint. Learn more in this case study.

    How blockchain is helping make every blood donation more effective

    Blood donations and transfusions are vital to healthcare, but tracking the journey from vein to vein in real time remains elusive.

      Our case studies

      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 an advanced materials player successfully enters new markets

      SAES transformed its high vacuum business and grew revenues by 300% with the support of EY. Now they’re taking on the cosmetics space. Learn more.

      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 motor racing is accelerating toward action on climate change

      Learn how EY has helped Extreme E turn its sustainability ambitions into action in this case study.

      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. Read more at studio.ey.com.

      How Delivery Hero digitally transformed treasury management

      Learn how by combining technology with a spirit of innovation, the food delivery network is setting new standards in treasury.