Sustainability Reporting & Disclosure: Build Credible Reporting in Line with Leading Global Frameworks & Standards, and Best Practices

Credible Reporting & Disclosure Practices

Build Credible Sustainability Reporting & Disclosure Practices

TBG helps companies (Fortune 1000, multinationals, SMBs, SMEs) to navigate sustainability reporting requirements, strengthen data and governance, align disclosures with leading standards and frameworks, and develop credible, repeatable reporting processes.

From voluntary reporting and stakeholder communications to increasingly complex regulatory disclosure requirements, organizations need sustainability information that is accurate, consistent and useful for decision-making.

The Bassiouni Group works with companies to assess their reporting landscape, identify gaps, organize sustainability data and develop disclosures aligned with applicable standards, frameworks and stakeholder expectations.

For more information, just click below to schedule a complimentary consultation with our sustainability team or send an email.

What You Need to Know About Sustainability Reporting & Disclosure

What is sustainability reporting & disclosure?

Sustainability reporting enables organizations to communicate material environmental, social, governance and climate-related information to investors, customers, regulators and other stakeholders.

The reporting landscape increasingly combines voluntary frameworks, investor expectations and mandatory disclosure requirements. Organizations may need to address multiple standards and reporting channels while maintaining consistency across their sustainability data and disclosures.

TBG helps companies determine which reporting requirements are relevant, develop appropriate reporting processes and translate complex sustainability information into clear, defensible disclosures.

Which sustainability reporting standards and frameworks should our company use?

The appropriate reporting approach depends on factors including your company's location, industry, regulatory exposure, material sustainability issues and stakeholder expectations.

TBG can support reporting and disclosure activities associated with leading standards, frameworks and initiatives, including:

  • IFRS S1 and IFRS S2: Sustainability-related financial disclosures and climate-related financial disclosures.

  • TCFD: Climate-related governance, strategy, risk management, metrics and targets.

  • GRI: Reporting on an organization's impacts on the economy, environment and people.

  • SASB Standards: Industry-based sustainability-related financial disclosure topics and metrics.

  • CDP: Environmental disclosure covering climate change and other applicable environmental topics.

  • Regulatory reporting: Applicable sustainability and climate-related disclosure requirements in the United States, Europe and other jurisdictions.

Framework alignment is particularly important as companies seek greater consistency across different disclosures, avoid duplicative data collection and strengthen the quality of reported information.

Why is sustainability reporting becoming more complex?

Companies increasingly need to manage sustainability information across multiple business functions, jurisdictions and reporting requirements.

This can create challenges involving:

  • Fragmented or incomplete sustainability data.

  • Overlapping standards and disclosure requirements.

  • Unclear internal ownership and governance.

  • Inconsistent methodologies and reporting boundaries.

  • Increasing expectations for documentation, controls and assurance readiness.

  • Maintaining consistency across regulatory filings, sustainability reports, investor disclosures and voluntary questionnaires.

Sustainability reporting is therefore becoming more than a communications exercise. It increasingly requires coordinated data management, governance, internal controls and collaboration across sustainability, finance, legal, procurement and operational functions.

How TBG Can Support Your Sustainability Reporting & Disclosure Process

01 — Reporting Strategy & Readiness

Identify applicable reporting requirements, frameworks and stakeholder expectations, assess existing disclosures and establish a practical reporting roadmap.

02 — Materiality & Gap Assessment

Assess material sustainability topics and compare existing reporting, policies, processes and data against applicable disclosure requirements to identify gaps and priorities.

03 — Data Collection & Management

Establish efficient processes for collecting, organizing and validating quantitative and qualitative sustainability data across business functions and operations.

04 — Framework Alignment & Disclosure Development

Align sustainability information with relevant standards and frameworks and develop clear, consistent and decision-useful disclosures.

05 — Data, Controls & Assurance Readiness

Review methodologies, documentation, governance and internal controls to strengthen data quality and prepare reporting processes for applicable assurance requirements.

06 — Reporting & Continuous Improvement

Support report development and disclosure submissions, evaluate reporting outcomes and establish repeatable processes for future reporting cycles.

Reporting & Disclosure Capabilities

Sustainability & ESG Reporting

Development and enhancement of corporate sustainability reports and disclosures, including reporting strategies, content development, data integration and alignment with relevant standards and frameworks.

Climate-Related Disclosure

Reporting on climate governance, strategy, physical and transition risks, risk management, metrics and targets, including alignment with applicable climate disclosure frameworks.

IFRS S1 & S2 / TCFD Alignment

Assessment and development of sustainability-related and climate-related disclosures aligned with leading global standards, including IFRS S1, IFRS S2 and TCFD recommendations.

CDP Reporting

Questionnaire review, data collection, gap assessment and disclosure support to strengthen the accuracy, consistency and completeness of CDP submissions.

GHG & Carbon Disclosure

Integration of Scope 1, Scope 2 and Scope 3 greenhouse gas emissions information into corporate sustainability reports, climate-related disclosures and applicable regulatory reporting.

Regulatory Disclosure

Support for applicable U.S. and European sustainability and climate-related disclosure requirements, including reporting readiness, data collection, methodology review and compliance documentation.

ESG Ratings & Questionnaires

Data preparation, reporting coordination and disclosure support for relevant third-party sustainability assessments, ESG ratings and stakeholder information requests.

Reporting Systems & Data Management

Development of repeatable reporting workflows, internal responsibilities, data-management processes, documentation procedures and controls to support accurate and efficient sustainability reporting.

Reporting & Disclosure FAQ

1. Which sustainability reporting framework should our company use?

There is no single reporting framework appropriate for every organization.

The appropriate approach depends on your regulatory obligations, industry, geography, material sustainability issues and stakeholder expectations.

TBG can assess your existing reporting and help determine which standards and frameworks should guide your disclosures.

2. Can TBG review our existing sustainability report?

Yes. TBG can conduct a reporting gap assessment to evaluate existing disclosures, identify missing or inconsistent information and recommend improvements to strengthen alignment with applicable frameworks, regulations and stakeholder expectations.

3. Can TBG help us prepare our first sustainability report?

Yes. We can support the full reporting process—from defining scope and material topics through data collection, framework alignment, drafting, review and final report development.

4. Can one reporting process support multiple frameworks?

Often, yes. Many reporting requirements address overlapping areas such as governance, strategy, risks and opportunities, metrics and targets.

A well-designed reporting architecture can help organizations collect information once and use it efficiently across multiple disclosures, while still addressing framework-specific requirements.

5. How can companies improve sustainability data quality?

Companies can strengthen reporting by establishing clear data ownership, consistent methodologies, documentation, review procedures and internal controls.

Technology can also help organizations move away from fragmented spreadsheets toward more integrated and repeatable data processes.

TBG can assess existing data collection practices and help develop practical improvements to reporting workflows, governance and documentation.

6. Can TBG help prepare sustainability disclosures for assurance?

Yes. TBG can review data sources, methodologies, documentation, governance and controls to identify potential gaps and improve assurance readiness.

Independent assurance itself should remain with the appropriately qualified independent assurance provider where required.

7. Do you support CDP and other voluntary disclosures?

Yes. TBG routinely supports clients on CDP obligations and other voluntary sustainability disclosures by reviewing existing responses, coordinating data collection, identifying gaps and strengthening the quality and consistency of reported information.

Why Work With TBG on Sustainability Reporting & Disclosure

TBG works with Fortune 1000 companies, multinationals and other organizations to translate complex sustainability information into practical, credible reporting and disclosure.

Our work spans sustainability reporting, climate risk, carbon accounting, regulatory compliance, supply-chain sustainability and data management—allowing us to connect reporting requirements with the underlying sustainability activities and information needed to support them.

Rather than treating sustainability reporting as a once-a-year publishing exercise, we help clients establish practical processes that improve data quality, strengthen governance and create repeatable reporting capabilities.

Our approach combines:

  • Global sustainability expertise: Supporting organizations navigating evolving international sustainability standards and reporting expectations.

  • Regulatory and framework knowledge: Connecting voluntary disclosures with applicable reporting and compliance requirements.

  • Data-driven implementation: Establishing practical collection, validation, documentation and reporting processes.

  • Cross-functional integration: Supporting coordination among sustainability, finance, operations, legal and procurement teams.

  • End-to-end reporting support: From initial readiness assessments through disclosure development and continuous improvement.

Strengthen Your Sustainability Reporting

Whether you're developing your first sustainability report, aligning existing disclosures with new standards, preparing for regulatory requirements or improving sustainability data and reporting processes, TBG can help identify gaps and develop a practical path forward.