EY–Microsoft Alliance

EY and Microsoft solve the toughest challenges, empowering customers to realize extraordinary value. Learn how the organizations work together to unlock AI’s capabilities and harness the value of data while securing people, IP and operations.

EY and Microsoft logo

Why EY and Microsoft

Every day, throughout the world, businesses, governments and capital markets rely on EY business ingenuity and the power of Microsoft technology to solve the most challenging global issues with extraordinary, transformative outcomes. 

 

EY and Microsoft bring a compelling formula to spark the potential of the cloud and unlock the power of data. We solve our clients’ most challenging issues by blending trusted industry expertise with innovative cloud technology. Our strategic relationship draws on decades of success developing visionary solutions that provide lasting value. 

 

Together, we empower organizations to shape the future with confidence.



EY-Microsoft AI and Copilot Community

The AI and Copilot journey in the enterprise

 

Date: 02 December 2025


Time: 9:00 a.m.–11:00 a.m. CT


Location: Microsoft Innovation Center in Chicago

 

200 E Randolph Dr Ste 200,

Chicago, IL 60601

A Silhouettes of business professionals networking in modern setting, vibrant colors create dynamic atmosphere

EY Microsoft Tech Directions podcast series

The EY Microsoft Tech Directions podcast series explores the technology challenges that impact IT executives today.

Kayabacho, Nihonbashi, Chuo, Tokyo, Honshu, Japan

Ten fast facts for every technology leader

It’s time to think bigger about how the EY-Microsoft relationship can unlock significant value for your business. EY leverages the immeasurable experience we have gained from shaping our own transformation to that of thousands across the globe. Our journey with Microsoft expedites yours with confidence.

 

Together, EY and Microsoft design and help deliver transformative cloud solutions powered by business ingenuity, but there is a lot more to our story. We have achieved our own extraordinary results that can help shape your transformation. Did you know…


With today’s technology, the possibilities are endless. What matters is how humans embrace them and make meaningful change for customers and employees, at a speed that is faster than before.

Awards and recognition

Celebrating the Extraordinary!

The EY organization has been honored with multiple 2025 Microsoft Partner of the Year Awards. Join us as we celebrate what happens when teams come together to innovate with purpose.


Winner logo
The Forrester Wave™: Microsoft Business Applications Services, Q1 2024

“EY has a comprehensive innovation-focused digital transformation practice. EY continues to have one of the largest MBAS businesses; it enjoys a strong relationship with Microsoft and continues to invest heavily in training its talent on the latest Microsoft technologies.”

Microsoft Inner Circle
2025/2026 Inner Circle for Microsoft Business Applications

EY has been selected 19 consecutive times for Microsoft Business Applications Inner Circle. Membership is awarded to the top 1% of Microsoft Business Applications partners globally.

Winner logo

2024 Leader in IDC Worldwide Microsoft Implementation Services

"According to IDC analysis and buyer perception, EY is positioned in the Leaders category in this 2024 IDC MarketScape for worldwide Microsoft implementation services."

Gold Stevie Award
Artificial Intelligence / Machine Learning Solution – Generative category

EY.ai EYQ was recognized as Gold Stevie Award winner in Artificial Intelligence / Machine Learning Solution – Generative category in the 2024 Stevie Awards

Silver Stevie Award
        Platform as a Service category        

EY Fabric was recognized as Silver Stevie Award winner in the Platform as a Service category in the 2024 Stevie Awards.


Explore our partner ecosystem:

Our latest

How to maximize value with AI-assisted customer contact centers

EY professionals discuss the latest innovations in contact center technology and how they are transforming customer experiences. Learn more.

15m 23s

How to empower existing ERP with Microsoft Power Platform and Copilot

EY professionals discuss the importance of ERP systems in financial processes and how low-code technologies and AI can enhance these systems. Learn more.

15m 23s

How to demystify data governance

In this video episode of the EY Microsoft Tech Directions podcast, the discussion highlights the importance of data governance in the era of AI. Learn more.

14m 59s

    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 Bayer is unearthing agronomy's future with generative AI

    Read this case study to learn how Bayer Crop Science is using large language models to plant the seeds of the future.

    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 Canadian Tire leveraged the potential of customer data with AI

    An iconic Canadian retailer drives personalized customer service with smarter data management and advanced analytics. Learn more in this case study.

    Case study: How collaborating on tax operations powers a focus on strategy and growth

    The multibillion-dollar acquisition of Scripps by Discovery enabled them to reimagine the tax function and create a more adaptive enterprise.

    How a digital ledger helped one plastics company champion circularity

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

    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 the energy sector can extract value from emissions data

    Fueled by human collaboration and the latest technology, we helped one company find opportunity in sustainability. Learn more in this case study.

      How Microsoft Power Platform can help address new BEPS 2.0 requirements

      In this webcast, panelists discuss the minimum taxes data and technology challenge and the role of Microsoft technologies. Learn more.

      How asking the right questions will help navigate the energy transition

      Hear from EY, Microsoft and industry experts about how companies are transitioning to clean energy.

      The CIO Imperative: Is your technology moving fast enough to realize your ambitions?

      Data centricity can be an insight engine that unlocks operational, customer and market data value, according to EY’s 2022 Tech Horizon survey. Read more

      How building your tech ecosystem fuels innovation and growth opportunities

      CIOs are making these considerations to create alliances with a subset of strategic suppliers.

      Why EY leveraged Microsoft Cloud Skills challenge for client solutions

      EY leverages Microsoft Cloud Skills Challenge to apply our market-leading technology expertise to cross-industry client solutions.


        EY announces move to SAP S/4HANA Cloud Private Edition on Microsoft Azure

        LONDON, 5 March 2025 – The EY organization announces a strategic initiative, with SAP and Microsoft, to transition to SAP S/4HANA Cloud Private Edition on Microsoft Azure.

        Businesses revise climate targets as reality of long-term sustainability transformation hits

        LONDON, 16 November 2023 – The EY organization today announced its participation in the Microsoft Security Copilot Partner Private Preview.

        EY announces launch of artificial intelligence platform EY.ai following US$1.4b investment

        LONDON, 13 SEPTEMBER 2023 – The global EY organization (EY) today announces the launch of EY.ai, a unifying platform that brings together human capabilities and artificial intelligence (AI) to help clients transform their businesses through confident and responsible adoption of AI.

        EY recognized by Microsoft for collaboration in security and compliance offerings

        LONDON, July 11 2023. The EY organization announces it received industry accolades from Microsoft for its commitment to addressing the rapidly evolving landscape of cross-border data access, security and protection regulations, as well as driving client impact and innovation.

        EY awarded with three Global 2023 Microsoft Partner of the Year Awards

        LONDON, 28 JUNE 2023. The EY organization announces it has been recognized with three 2023 Microsoft Partner of the Year Awards.


            Inspiring innovation: Successful digital transformations with EY & Microsoft

            Successful technology-enabled transformations hinge on radical customer centricity and deep employee engagement. As technology increasingly shapes our world, people remain at the heart of meaningful change, driving technological investments and adoption towards valuable outcomes. To date, our client-centric approach has powered over thousands of projects globally to help clients in their successful digital transformations.

            Discover how, together with Microsoft, we catalyze transformative business value and can help you achieve your goals. Learn more 

            Explore our case studies

            How Bayer is unearthing agronomy's future with generative AI

            Read this case study to learn how Bayer Crop Science is using large language models to plant the seeds of the future.

            How Canadian Tire leveraged the potential of customer data with AI

            An iconic Canadian retailer drives personalized customer service with smarter data management and advanced analytics. Learn more in this case study.

            How digital transformation helped benefit fans and the bottom line

            With help from EY, the professional sports franchise was able to turn big data into even bigger value.



              The team