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.

20 Dec 2023

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.

13 Sep 2023 Nobuko Kobayashi + 3

Reframing the future of an iconic skiwear brand

EY-Parthenon helped BOGNER return to profitability in spite of the COVID-19 pandemic. Learn more.

26 Apr 2023 Falco Weidemeyer

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.

11 Aug 2022 Gaurav Malhotra + 2

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.

30 Mar 2022 EY Global

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.

31 Jan 2022 Simon Edel + 1

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.

08 Jan 2022 Sam Woodward

    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.

    15 Aug 2023 Catriona Campbell + 5

    How Takeda harnessed the power of the metaverse for positive human impact

    Learn how Takeda harnessed the power of the metaverse for positive human impact.

    27 Jun 2023 Edwina Fitzmaurice + 4

    How strong data management becomes a real game-changer 

    For one video game company, a data-driven culture meant gigs of innovation. Learn more.

    12 Apr 2023 Faisal Alam + 2

    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..

    17 Mar 2023 EY Global

    How Bayer closed the distance globally between planning and activating

    A new global business services model needed buy-in across four continents. EY wavespace™ brought execs together to drive inclusive growth.

    20 Feb 2023 Michael Seemann + 6

    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.

    30 Jan 2023 Faisal Alam + 1

    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.

    02 Nov 2022 + 1

    How to use IoT and data to transform the economics of a sport

    A consortium of professional cycling teams and EY professionals are working to change a monetization problem through real-time data and IOT.

    15 Jul 2022 Robin Hutchinson + 1

    What going digital means for Takeda

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

    01 Jul 2022 Helmut Rattenberger + 1

    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.

    29 Jun 2022 Greg Cudahy + 3

    How real-time data improved diversity and inclusion policies

    Data, analytics and a desire to embrace inclusivity transformed a consumer products company’s D&I program into an organization-wide cultural movement.

    28 Feb 2022 Jan Kasprzycki-Rosikon + 2

    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.

    24 Sep 2021 Gillian Hinde + 2

      Our case studies

      How data analytics can strengthen supply chain performance

      EY Supply Chain SmartMaps™ helped a global energy company leverage buying power, strengthen processes, reduce costs and optimize inventory. Learn more.

      14 Jul 2023 Ben Williams

      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.

      17 May 2023 + 1

      How a digital ledger helped one plastics company champion circularity

      Building trust and transparency with customers starts with an irrefutable sustainability certificate. Learn more

      14 Mar 2023 Glenn Steinberg + 1

      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.

      28 Oct 2022 Minsoo Pak + 2

      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.

      02 Jun 2022 Morgan Malone

      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.

      28 Apr 2022 Mario Fäh