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Sustainability and ESG assurance services

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Global ESG reporting and compliance support for your sustainability framework
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Building trust and confidence with sustainability and ESG assurance

As stakeholder demand for sustainability and environmental, social and governance (ESG) information has intensified and become more sophisticated, businesses have shifted from thinking this is a peripheral concern to realizing it is essential. This transformation—driven by increasing rigor, scrutiny and regulation—underscores a significant change in expectations and accountability.

Whether your company is subject to mandatory ESG reporting requirements or is voluntarily addressing stakeholder demand, having your data verified by independent assurance specialists strengthens its credibility and supports strategic decision making. Companies that forgo this verification may risk fines, legal issues and damage to their reputation.

RSM understands the need for companies to align their operations with broader societal and regulatory shifts toward sustainability and accountability. Your business may benefit from sustainability and ESG assurance. The benefits include:

Your business may benefit from sustainability and ESG assurance by:

Sustainability and ESG assurance services

Driving transparency in your ESG reporting and compliance journey

Sustainability and ESG assurance services
Transparency in your ESG reporting and compliance journey is essential in today’s world.
ESG attestation services
ESG attestation services, overseen by our assurance team, provide you with the rigorous verification needed to help ensure your sustainability reports meet regulatory standards and stakeholder expectations.
Greenhouse gas assurance services
Greenhouse gas assurance services provide you with thorough evaluation and verification of your greenhouse gas emissions data, facilitating compliance with regulatory standards.
Agreed-upon procedures
With agreed-upon procedures, you receive tailored tests of your sustainability transactions. This independent verification of your ESG data promotes transparency and may enhance the credibility of the data while building trust with your stakeholders.

Frequently asked questions about sustainability and ESG assurance services

What is sustainability assurance?
Sustainability assurance provides independent verification of a company’s environmental and social performance data to ensure accuracy and reliability for stakeholders.
What is ESG assurance?
ESG assurance focuses on validating disclosures related to environmental, social and governance factors, ensuring compliance with reporting standards and enhancing transparency.
What are the two levels of sustainability and ESG assurance?

Limited assurance: Provides moderate confidence that reported ESG information is free from material misstatement. Procedures are primarily analytical and inquiry-based.

Reasonable assurance: Offers a higher level of confidence through more extensive testing, evidence gathering and detailed evaluation of ESG data and processes.

What standards and frameworks guide sustainability and ESG assurance processes?

Common frameworks include:

  • Global Reporting Initiative (GRI)
  • Sustainability Accounting Standards Board (SASB)
  • Task Force on Climate-related Financial Disclosures (TCFD)
  • IFRS Sustainability Standards
  • Greenhouse Gas Protocol

RSM’s process: Overview

  1. Planning and scoping: Identify material ESG topics and applicable frameworks
  2. Data evaluation: Assess completeness, accuracy and consistency of ESG metrics
  3. Testing and validation: Perform procedures aligned with assurance level
  4. Reporting: Issue an assurance statement and recommendations for improvement
What are challenges and trends in sustainability and ESG assurance?
  • Increasing regulatory requirements and global convergence of standards
  • Rising stakeholder expectations for transparency and comparability
  • Integrating ESG data into financial reporting
  • Lacking internal resources and expertise for ESG data management
  • Evolving demand for assurance over nonfinancial metrics
  • Expanding use of technology and AI for ESG data collection and analysis
How can RSM help my business develop our sustainability framework with ESG assurance services?

RSM’s ESG and sustainability assurance services include:

  • Framework development: We provide guidance on selecting and implementing ESG reporting standards.
  • Gap analysis: We identify areas for improvement in current sustainability practices.
  • Data readiness support: We help you establish robust processes for collecting and managing ESG data.
  • Independent assurance: We deliver limited or reasonable assurance engagements to enhance credibility.
  • Strategic insights: We offer recommendations to align ESG initiatives with business objectives and stakeholder expectations.
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