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Assurance

Bringing together auditors and leading-edge technologies, Deloitte helps advance assurance quality

At Deloitte, we believe trust is the cornerstone of a thriving global economy. Our Assurance business plays a vital role in building that trust.  


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Experience innovation and impact with Assurance services

Deloitte’s Assurance business leverages our professional accounting, controls and corporate reporting expertise to deliver assurance and related advisory services on both financial and non-financial information.

Our Assurance and related advisory services are focused on engagements related to Accounting & Reporting, Controls, and Sustainability & Emerging Assurance (including AI Assurance).

We bring together the diverse skills and industry experience of our people across our global network, with our leading-edge technology, to deliver high-quality assurance reports and valuable advice and insights across the corporate reporting landscape.

Accounting Operations Advisory

Working alongside assurance and accounting specialists, we can help to increase the value, accuracy, timeliness and reliability of the controllership function for your organisation.  
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Accounting & Reporting Advisory

Stay at the forefront of new financial reporting requirements. We can provide a business-orientated approach that considers the holistic impact on stakeholders and your organisation.  
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Disruptive Events Advisory

No matter what disruptive event you face, we can help your finance team flourish. Backed by trusted methods, we provide tailored services to help you navigate a deal environment.  
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Sustainability & Climate

For over 20 years, we have helped organisations make progress toward delivering sustainable value for their stakeholders—from investors, customers and business partners, to regulators, governments and communities. 
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Transaction Readiness and IPO Services

Disruptive events and transformative opportunities such as IPO, merger, acquisition, divestment, or capital raise, can redefine your business, presenting challenges and possibilities that need strategic expertise. At Deloitte, we empower businesses to navigate these pivotal moments with confidence, resilience, and a clear path to success.
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SOX and internal control over financial reporting services

SOX programme needs addressed with people, processes, and technology.
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Explore Assurance services

Accounting & Reporting Assurance

We help you to stay ahead of corporate Reporting requirements and trends and support the development of your finance team’s capabilities.

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Sustainability & Emerging Assurance

Ensuring your business is ready for emerging technology and environmental regulatory standards.

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Transaction Readiness and IPO Services

Disruptive events and transformative opportunities such as IPO, merger, acquisition, divestment, or capital raise, can redefine your business, presenting challenges and possibilities that need strategic expertise. At Deloitte, we empower businesses to navigate these pivotal moments with confidence, resilience, and a clear path to success. By aligning with your vision, we help you unlock growth, exceed stakeholder expectations, and thrive in an evolving business landscape.

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SOX and internal control over financial reporting services

SOX programme needs addressed with people, processes, and technology

Find out more

Deloitte Audit & Assurance has a singular commitment to integrity, independence, and transparency which informs everything Deloitte does to protect the public interest.

As independent auditors, Deloitte Audit & Assurance professionals work together using the latest technologies and methods to advance audit quality and enhance trust in capital markets. As corporate reporting continues to expand, Deloitte Audit & Assurance teams make progress by staying up to date with changing regulations and demands—supporting a more sustainable, equitable and prosperous world. Audit & Assurance is an integral component of Deloitte’s multidisciplinary approach, which brings together a variety of skills, disciplines, perspectives and technologies to deliver insights and solve complex challenges.

Learn more about Deloitte’s services and the power of Deloitte’s multidisciplinary model. 

Our thinking

BVG-2025 Mortality Tables: Your IAS 19 Compliance Roadmap

Understand the financial impact, review your assumptions, and prepare for the December 31, 2026 deadline.

Embracing IFRS 18 Presentation and Disclosure in Financial Statements

Understand the new IFRS 18 requirements and how they will affect your reporting, systems, processes and internal controls.
Perspective

Audit innovation

We apply leading-edge technologies, combined with our years of experience, to deliver with integrity and value. Our people offer diversity in skill sets and knowledge, as well as a commitment to innovation and inclusion, which empowers us to go beyond the expected.
Service
Explore our thinking

Get in touch

Lay Boon, Tan

Lay Boon, Tan

Swiss Assurance Leader
+41 58 279 7727

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