What we do

Helping our clients to solve their toughest issues.

Explore some of our global case studies


Our services

At EY, we’re dedicated to helping organizations solve their toughest challenges and realize their greatest ambitions - from start-ups to Fortune 500 companies – and the work we do with them is as varied as they are.

Through our four service lines — Assurance, Consulting, Strategy and Transactions, and Tax — we help our clients capitalize on transformative opportunities. We also help them fulfill regulatory requirements, keep investors informed and meet the needs of all of their stakeholders. And in a fast-changing world, we give them the support they need to be effective today and create long-term value for tomorrow.

Across all disciplines and from every angle, EY professionals draw on our shared creativity, experience, judgment and diverse perspectives to reframe the future for our clients – now, next and beyond.

Explore the content below to find out more about what we do.

Our alliances

The blend of technology and business innovation is revolutionizing how organizations operate, compete and deliver products and services.

Through our strategic relationships with technology and industry leaders, and a host of businesses with specialized capabilities, we blend powerful technology, distinctive capabilities and industry experience to help our clients address their toughest challenges.

We collaborate to create pioneering services, powered by leading and emerging technologies, including AI, blockchain, Internet of Things and cybersecurity. Our services address a broad range of client needs, including helping them turn insights into business breakthroughs, accelerating their supply chain strategies, and modernizing their finance and accounting processes.

How curating ecosystems enables self-disruption

Nationwide Insurance required a new brand and a new technology platform to access a customer segment that may otherwise have been unobtainable.

3 Dec 2020 David Connolly

How blockchain is reducing the fluidity of risk in marine insurance

EY and Guardtime are providing greater transparency and efficiency through blockchain technology in marine insurance.

21 Apr 2020

Who we work with

We work with more than 200,000 clients in 150 countries, from start-ups to multinationals across all sectors, helping them meet their most pressing challenges.

Our clients include 84% of the Fortune Global 500 and 73% of the Forbes Global 2000. We have a long legacy of working with owners, CEOs and entrepreneurs leading private and family enterprises. We’re world leaders in recognizing and supporting entrepreneurs and help them bring their products and ideas to market through tailored services and programs, such as Entrepreneur Of The Year®. We also advise government and public-sector organizations worldwide. Our work focuses on helping them increase their resilience, strengthen their economies and communities, and improve the lives of their citizens.

Industry reimagined

As industries converge, they create new value and opportunities for business. EY helps organizations identify and capitalize on these new opportunities.

From mobility to health care to future cities, traditional industry boundaries are being disrupted, as sectors converge to adapt to technological and societal changes.

Navigating this fast-changing environment requires agility and fresh thinking. As we reinvent how we work, live and play, EY is helping clients embrace industry disruption as an opportunity.


Embracing digital: is COVID-19 the catalyst for lasting change?

The pandemic spurred many health and human services providers to embrace digital. Now action is needed to maintain progress.

13 Jan 2021 Julie McQueen

Consumer products and retail

Future Consumer Index: How to capture the real e-commerce opportunity

The EY Future Consumer Index on behavior and sentiment identifies the scale, scope and stickiness of the deep pivot to online shopping.

22 Oct 2020 Kristina Rogers

Energy and resources

If green energy is the future, how can technology lead the way?

RECAI 56: The COVID-19 lockdowns briefly shifted the power mix to renewables, but the industry now seeks solutions to a lasting net-zero future.

24 Nov 2020 Ben Warren

How we are building a better working world

How cost analysis dispels myths about container-based sanitation

Container-based sanitation (CBS) reaches places other forms of safely managed sanitation can’t. Now research shows it’s lower cost, too.

19 Nov 2020 Jessie Coates

How EY prevented lockdown turning into locked-out for aspiring students

When crisis strikes, it often hits vulnerable groups hardest. As COVID-19 pandemic progressed, people’s experiences of it are being shaped by existing inequalities.

7 Aug 2020

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How a collaborative approach helps CGT treatments reach more patients

EY teams have helped leading biopharma companies develop cell and gene therapy to deliver transformational therapeutics that tackle cancer and other chronic diseases.

28 Mar 2019 EY Global

How to start ripples that create waves of change

Discover 12 examples of how EY Ripples helped drive sustainable inclusive growth in 2019.

4 May 2020

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.

2 Mar 2020

Our approach

At EY our purpose is building a better working world. We start by asking better questions: questions that challenge, inspire and unlock new answers to some of today’s most pressing challenges.

We believe that every audit, every tax return, every advisory opportunity, and every interaction with a client or colleague should make the working world better than it was before. Fulfilling our purpose starts by asking better questions, because the better the question, the better the answer. These better answers help our clients operate more efficiently, manage risk, foster growth and inspire confidence, which, ultimately, leads to a better working world.

Where do you start if you want to change the world?

Big changes can start with something small. Discover how we’re building a better working world by asking better questions.

15 May 2020 EY Global

Four ways to put your purpose to work in 2021

As we turn the page on one of the most challenging years in recent memory, it’s time to move your corporate purpose from ambition to action. Here’s how.

10 Nov 2020 Monica Dimitracopoulos

Contact us

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Who we are