Audit

EY auditors provide high-quality audits that serve the public interest by promoting trust and confidence in business and capital markets.

Audits are the fundamental building blocks of effective capital markets. EY auditors use their knowledge, skills and experience to deliver high-quality audits with independence, integrity, objectivity and professional skepticism. In doing so, they help to support sustainable, long-term value creation.

High-quality audits facilitate economic growth and enhance trust and confidence in business and the capital markets. More than 85,000 EY audit professionals worldwide support the delivery of data-driven audits, powered by leading-edge technology, including three foundational audit technologies:

EY Canvas, our global online audit platform
EY Helix, our global suite of analytics
EY Atlas, our global cloud-based knowledge platform

Our latest thinking

Explore Audit

Planning business strategies with colleagues in board room

How can a high-quality audit deliver confidence from complexity?

EY Global Audit Quality

EY delivers high-quality audits with global consistency, advanced technology, and rigorous methodology to build trust, confidence and long-term value.

Case Study The better the question The better the answer The better the world works

How EY teams applied the principles of digital transformation to the audit

Technology-enabled transformation isn’t just something the EY organization delivers for other companies. Discover how digital transformation created an audit that provides deeper insights for clients.

View case study

Shot of a young businesswoman using a digital tablet in the office

The better the question

Could better connectivity drive a more insightful audit?

The audit has become a digital process, bringing new challenges for auditors and the companies they work with. Continue reading

Businessman using mobile phone at desk in modern office.

The better the answer

A centralized, globally connected platform

The EY Digital Audit provides a consistent approach for companies around the world. Continue reading

Focused male and female engineers coding over laptop on desk in office, Focused male and female engineers coding over laptop on desk in

The better the world works

A combination of technology and teaming that inspires trust

How the EY Digital Audit enhances transparency and accountability. Continue reading

Careers in Audit at EY

Whenever you join, however long you stay, the exceptional EY experience lasts a lifetime.

The team

Patrick Schwaller

Managing Partner, Audit in Financial Services | EY Switzerland

Reliable and trusted business partner. Gets things done. Pragmatic. Enjoys mountaineering.

Zurich, Switzerland

Olivier Mange

Partner, Assurance Managing Partner for Non-Financial Services | EY Switzerland

As a trusted advisor in Assurance, he is leading our Midland Region (including Berne, Solothurn, Fribourg, Valais and Jura) and is passionate involved in the public sector.

Berne, Switzerland

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Limited, each of which is a separate legal entity. Ernst & Young Limited is a Swiss company with registered seats in Switzerland providing services to clients in Switzerland.