GRI as a Foundation: A Smarter Way to Navigate Sustainability Reporting

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Sustainability reporting in 2026 isn’t about choosing a framework; it’s about managing complexity. Most companies now report across multiple standards simultaneously, and the challenge is no longer selection, but integration.

In practice, that complexity shows up quickly. Companies are expected to meet overlapping expectations from regulators, customers, lenders, and supply chains, often using the same underlying data. That data needs to support multiple purposes at once: informing investment decisions, meeting regulatory requirements, and responding to stakeholder scrutiny.

The challenge today is not selecting one standard over another. It is building a reporting structure that works across them. In that context, the real question is not whether the Global Reporting Initiative (GRI) is widely used. It is whether it still adds practical value in a multi-standard, assurance-focused reporting environment.

GRI continues to matter because it offers a structured foundation for organizing sustainability disclosures across frameworks, helping organizations reduce duplication, improve consistency, and build reporting systems that stand up to regulatory, investor, and stakeholder review.

GRI in Today’s Landscape

GRI develops sustainability reporting standards used worldwide to structure disclosures on environmental, social, and governance topics. Its modular system includes Universal Standards, Topic Standards, and Sector Standards designed for use across industries and geographies.

According to recent global research summarized by GRI, which analyzed the reporting practices of 5,800 companies, GRI remains the most widely used sustainability reporting framework globally:

  • 71% of the largest 100 companies (N100) in each surveyed country use GRI.

  • Among the 250 largest multinational corporations (G250), GRI adoption remains steady at 77%.

Even as new regulatory and investor-driven standards emerge, organizations have not replaced GRI. They have built on it. That widespread adoption creates a common disclosure language that internal teams, consultants, investors, and regulators already understand.

Interoperability is the Real Driver

Over the last several years, the reporting landscape has shifted toward interoperability. Maintaining separate reporting systems for each framework is no longer viable. Leading organizations are consolidating around a single data structure that can be translated across ISSB, ESRS, CDP, and other requirements.

For example, a multinational corporation reporting under ISSB for investors and ESRS for EU regulators can use GRI as the underlying structure for data collection. Instead of rebuilding disclosures for each framework, teams map the same dataset across multiple outputs, reducing effort and minimizing inconsistencies.

GRI supports that integration:

  • GRI and the IFRS Foundation have formalized a collaboration to improve alignment between the GRI Standards and the ISSB standards.

  • In addition, GRI and EFRAG have published guidance mapping GRI disclosures to ESRS requirements.

  • CDP has also aligned portions of its climate disclosures with the GRI Standards.

Climate and Energy: Strengthening Core Disclosures

Climate and energy disclosures remain the most scrutinized components of sustainability reporting. Stakeholders continue to evaluate GHG emissions, energy consumption, transition planning, and reduction pathways. These metrics are frequently reused across sustainability reports, regulatory filings, CDP submissions, and investor communications, making consistency essential.

Stakeholders typically ask:

  • What are your Scope 1, 2, and 3 emissions?

  • What is your renewable energy consumption?

  • What does your transition plan look like?

  • Are your reduction targets credible and measurable?

GRI has strengthened its approach through updated Topic Standards:

  • GRI 102: Climate Change (2025) expands expectations around transition planning and climate-related risks.

  • GRI 103: Energy (2025) provides a clearer structure around energy sourcing, renewable use, and the relationship between energy consumption and GHG emissions.

Although these standards formally take effect in 2027, many companies are aligning systems in 2026 to prepare. Stronger technical structure improves consistency across reporting channels and supports assurance readiness.

GRI remains relevant because it is modernizing the most frequently reused and most scrutinized reporting metrics, such as GHG emissions and energy use.

Sector Standards Add Industry Depth

Generic sustainability disclosures are no longer sufficient in high-impact sectors. GRI’s Sector Standards provide industry-specific guidance for sectors such as:

  • Oil and Gas

  • Coal

  • Agriculture, Aquaculture, and Fishing

  • Mining

These standards work alongside Universal and Topic Standards to improve comparability and relevance within industries.

Sector-specific guidance is increasingly important because investors, regulators, and other stakeholders assess companies relative to their industry peers. Sector standards provide a structured basis for benchmarking and targeted disclosure improvements. They move reporting from general statements to industry-relevant context.

Practical Value for Organizations

Research increasingly supports the business case for sustainability reporting. A GRI-published literature review on the links between sustainability reporting and financial performance examined 30 peer-reviewed empirical studies and found that approximately 73% identified a positive relationship between sustainability reporting and financial performance. The findings suggest that organizations with stronger sustainability disclosures may benefit from improved access to capital, better risk management practices, and greater operational efficiency. Frameworks such as the GRI Standards help make these disclosures more structured and comparable, enabling companies to communicate sustainability performance more clearly to investors, regulators, and other stakeholders. In that sense, the value of GRI extends beyond transparency as it helps organizations translate sustainability impacts into information that can support better business and financial outcomes.

GRI helps organizations:

  • Establish a reusable disclosure structure

  • Improve cross-framework alignment

  • Reduce duplication and inconsistency

  • Strengthen climate and energy disclosures

  • Enhance sector comparability

  • Support assurance readiness

In a fragmented reporting landscape, the value of GRI isn’t that it competes with other standards; it’s that it connects them. Organizations that treat GRI as a foundational layer, rather than just another framework, are better positioned to scale reporting, withstand scrutiny, and avoid costly rework.

Ready to get started?

At KERAMIDA, we work with organizations to design sustainability reporting systems that align with GRI and integrate efficiently with ISSB, ESRS, CDP, and other evolving requirements. Our experience across regulatory, voluntary, and sector-specific frameworks helps clients reduce duplication, strengthen disclosures, and prepare for assurance in an increasingly complex reporting landscape. As a Certified GRI Training Partner, KERAMIDA also offers quarterly GRI Certified Training Courses taught over five days by our experienced trainers.

Contact us or call (800) 508-8034 to speak with one of our certified GRI reporting experts to get started.

Author

Anastasia Kyrmanidou, Ph.D.
Senior Manager, Sustainability Strategy & Reporting
KERAMIDA Inc.

Contact Anastasia at akyrmanidou@keramida.com

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