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.
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Assurance services
Assurance teams serve the public interest by promoting trust and confidence in business and the capital markets.
EY Assurance services – comprising Audit, Climate Change and Sustainability Services (CCaSS), Financial Accounting Advisory Services (FAAS), and Forensic & Integrity Services – address risk and complexity, while identifying opportunities to enhance trust in the capital markets.
Audit teams serve the public interest by providing high-quality, analytics-driven audits with independence, integrity, objectivity and professional skepticism.
CCaSS, FAAS and Forensics teams help protect and restore enterprise and financial reputations and help support the finance function in enhancing decision-making and efficiency. Moreover, they help clients to address sustainability risks and opportunities in order to turn sustainable ambition into action. Thanks to the global experience of EY multidisciplinary talent and innovative technology they help clients to navigate the complex emerging reporting standards.
Together, EY Assurance services help protect and promote sustainable, long-term value for stakeholders.
Our latest thinking
Global IPO highlights in Q1 2025 and insights for future IPO candidates
Discover in our global IPO market insights how frontrunners are securing IPO strategy and IPO process success by going public in best-fit capital markets
14 Apr 2025
Tobias Meyer
Global IPO highlights in Q4 2024 and tips for future IPO candidates
Read about global IPO activities in Q4 of 2024 and learn more about how to prepare for enhanced reporting requirements to meet regulatory and stakeholder expectations.
23 Jan 2025
Tobias Meyer
2024 EY Corporate Reporting Survey
Investors seek a strong value story from leaders and confidence in delivery, but new EY research finds both investors and CFOs have their doubts.
23 Oct 2024
Myles Corson
How can financial controllers transform for confidence?
The EY DNA of the Financial Controller Survey provides insights for financial controllers and senior finance leaders looking to drive success. Learn more.
25 Sept 2024
Myles Corson
If financial health is key to hospitals’ success, is your treasury fit?
Targeted holistic liquidity management could support Swiss hospitals in reaching their financial and operational goals.
10 Jul 2024
Sven Goeggel
Finance in the Age of Web3: On the field or sideline?
In the world of Web3, the finance function – and treasury in particular – plays a vital role in navigating new revenue streams.
26 Apr 2024
Sven Goeggel
How Global Business Services is driving sustainable business transformation
Bundling resources, optimizing processes: Global Business Services (GBS) helps companies implement their ESG objectives
15 Feb 2024
Regine Bachinger
How do you plan to create trust by design in artificial intelligence?
Organizations should consider fundamental attributes and ongoing assurance to meet their shared responsibility for trusted AI.
14 Feb 2024
Christian Schnewlin
Developments in global sustainability reporting from COP28
Key sustainability reporting developments from COP28 to help companies adopt new sustainability disclosure standards. Learn more
15 Dec 2023
Victor Chan
How internal controls lay the foundation for ESG reporting
Companies may need to enhance internal control governance for sustainability reporting.
19 Sept 2023
EY Americas
How Pillar Two rules affect financial reporting
In the largest international tax reform in nearly a century, the new rules address growing global and digital economies. Learn more.
04 Apr 2023
Victor Chan
Global audit quality report 2022: A commitment to continuous improvement
The global audit quality report 2022 reaffirms our commitment to audit quality and continuous improvement. Learn more.
10 Feb 2023
EY Global
How can corporate reporting bridge the ESG trust gap?
The EY Global Corporate Reporting and Institutional Investor Survey finds a significant reporting disconnect with investors on ESG disclosures. Learn more.
11 Nov 2022
Myles Corson
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