The Global Reporting Initiative (GRI) standards are the world’s most widely adopted voluntary sustainability reporting framework, used by organisations in over 100 countries. When EFRAG developed the VSME, it built the standard to be consistent with ESRS Set 1, which itself was designed with high interoperability with GRI — a point confirmed in the joint EFRAG-GRI statement of September 2023. The result is that the VSME and GRI share substantial overlap in the sustainability metrics they cover, despite serving different purposes and audiences.
For SMEs that already collect data under GRI topic standards — or that are part of a value chain where GRI reporting is the norm — this overlap represents a practical advantage. Much of the data infrastructure built for GRI can be reused for VSME reporting without starting from scratch. This article maps the connections, highlights the differences, and provides practical guidance on leveraging existing GRI data for VSME compliance.
Where the two frameworks differ conceptually
Before mapping the disclosures, it is worth understanding the structural differences. GRI and the VSME share the same underlying subject matter — environmental impact, social responsibility, governance — but they approach it from different angles and with different audiences in mind.
Impact-oriented reporting
Dual-purpose: impact + financial data
The most significant difference is in how topics are selected. Under GRI, an organisation conducts a materiality assessment to identify its most significant impacts, then reports on the corresponding GRI topic standards. Under the VSME, no materiality assessment is needed — all disclosures are predefined, and the “if applicable” principle simply means that a disclosure is omitted if the underlying circumstance does not exist (for example, an SME with no sites near biodiversity-sensitive areas omits B5). This makes the VSME lighter to implement but less granular than a full GRI report.
Disclosure-level mapping
The overlap between GRI topic standards and VSME disclosures is substantial across environmental, social and governance dimensions. The interactive table below maps each GRI standard to its VSME equivalent, showing where coverage is full, partial or absent.
| GRI standard | Topic | VSME equivalent | Coverage |
|---|
Where GRI data feeds directly into VSME
For organisations that already collect GRI data, the following areas offer the most direct reuse. In each case, the underlying metric is essentially the same — the difference is presentation format and the level of granularity expected.
Energy consumption
GRI 302-1 requires energy consumption in joules or multiples; VSME B3 requires MWh. The data is the same — only the unit conversion differs. Renewable/non-renewable breakdown and fuel/electricity split map directly.
GHG emissions (Scope 1 + 2)
GRI 305-1 (Scope 1) and 305-2 (Scope 2) in tCO2eq map directly to VSME B3 paragraphs 30(a) and 30(b). Both follow the GHG Protocol Corporate Standard. GHG intensity (GRI 305-4) maps to VSME B3 paragraph 31.
Water withdrawal
GRI 303-3 (water withdrawal) maps to VSME B6. Both require total withdrawal with separate reporting for water-stress areas. GRI 303-5 (water consumption) maps to the conditional VSME B6 disclosure for production processes.
Waste generation
GRI 306-3 (waste generated) by type maps to VSME B7 paragraph 38(a). GRI 306-4 (waste diverted from disposal) maps to B7 paragraph 38(b). Hazardous/non-hazardous breakdown is common to both.
Health and safety
GRI 403-9 (work-related injuries) maps directly to VSME B9. Both require recordable accident rates and fatality counts. GRI provides more granular categories; VSME requires only the aggregate figures.
Diversity and equal opportunity
GRI 405-2 (ratio of basic salary by gender) feeds VSME B10 gender pay gap. GRI 405-1 (diversity of governance bodies) feeds VSME C9. Management-level gender ratio from GRI 405-1 feeds C5.
Anti-corruption
GRI 205-3 (confirmed incidents of corruption) maps to VSME B11 (convictions and fines). VSME is narrower — it requires only convictions and fines, not the broader incident reporting GRI covers.
Child labour and forced labour
GRI 408-1 and 409-1 (operations at risk) feed into VSME C6 (human rights policies) and C7 (confirmed incidents). VSME uses YES/NO format; GRI requires more descriptive disclosure of assessment processes.
Where GRI goes beyond the VSME
GRI covers several areas that the VSME does not address at all. These gaps exist because the VSME was designed as a proportionate standard for SMEs, not a comprehensive sustainability report. If your stakeholders require reporting on these topics, GRI remains the relevant framework — the VSME cannot substitute for it.
The areas with no VSME equivalent include GRI 201 (economic performance and financial implications of climate change), GRI 204 (procurement practices), GRI 308 (supplier environmental assessment), GRI 414 (supplier social assessment), GRI 415 (public policy and political contributions), GRI 416 (customer health and safety), GRI 417 (marketing and labelling) and GRI 418 (customer privacy). These topics are either outside the VSME’s scope or were explicitly removed during the consultation process because users (particularly banks) did not consider them essential for ESG risk assessment of SMEs.
Practical guidance for dual-framework organisations
If your organisation reports under GRI and is now considering VSME reporting — either because a bank or investor has requested it, or to prepare for the future VSME delegated act — the most efficient approach is to map your existing GRI data collection to VSME disclosures and identify the gaps.
In practice, this means three steps. First, review your GRI material topics against the VSME disclosure list — most environmental and social metrics will already be collected. Second, identify the VSME-specific datapoints that GRI does not require: geolocation of sites (B1), NACE codes (B1), specific threshold-triggered disclosures (employee turnover at 50+ employees, gender pay gap at 150+), and the Comprehensive Module’s YES/NO human rights checklist format. Third, adapt your data outputs to the VSME structure — particularly the energy table format (MWh breakdown by electricity/fuels and renewable/non-renewable) and the XBRL taxonomy for machine-readable reporting.
The reverse also applies. SMEs that start with the VSME and later need to produce a GRI report will find that most of their quantitative data carries over. The main additions for GRI are the materiality assessment process (GRI 3), management approach disclosures (GRI 3-3) and the narrative depth expected in topic-specific standards.
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Request a demoWhat this means for the reporting landscape
The convergence between GRI, ESRS and VSME is not accidental. EFRAG designed the VSME to be consistent with ESRS, which was itself built with GRI interoperability as a guiding principle. The result is an increasingly connected reporting ecosystem where data collected under one framework can serve multiple purposes. For SMEs, this reduces the total cost of compliance. For data users — banks, investors, corporate procurement teams — it increases the reliability and comparability of the information they receive.
At Generation Impact Global, we build on this interoperability natively. Our GRI Sustainability Taxonomy — developed as an official GRI partner — provides the machine-readable layer that connects GRI disclosures to ESRS, SFDR and now VSME datapoints. A single data entry serves all four frameworks.
Frequently asked questions
Can I use GRI data for my VSME report?
Yes. Most GRI environmental and social topic standard data (302, 303, 305, 306, 401, 403, 404, 405) maps directly to VSME disclosures. The main adjustments are unit conversions (e.g. joules to MWh for energy), adapting to the VSME’s table formats, and adding VSME-specific datapoints like geolocation and NACE codes.
Does reporting under VSME satisfy GRI requirements?
Partially. The VSME covers many of the same quantitative metrics as GRI topic standards. However, GRI requires a materiality assessment (GRI 3), management approach disclosures (GRI 3-3), and more detailed narrative content than the VSME provides. VSME reporting alone does not constitute GRI-compliant reporting.
Which GRI topics have no VSME equivalent?
GRI 201 (economic performance), GRI 204 (procurement practices), GRI 308 (supplier environmental assessment), GRI 414 (supplier social assessment), GRI 415 (public policy), GRI 416 (customer health and safety), GRI 417 (marketing and labelling) and GRI 418 (customer privacy) have no direct VSME equivalent.
Is there an official VSME-to-GRI mapping from EFRAG?
EFRAG has not published a formal VSME-to-GRI mapping document. However, the Basis for Conclusions references GRI interoperability through ESRS, and the VSME guidance cites GHG Protocol and other sources shared with GRI. The mappings in this article are based on disclosure-level analysis of both standards.
Will GRI and VSME converge further?
Likely. The EFRAG-GRI joint statement on ESRS interoperability (September 2023) signals ongoing alignment. As ESRS is revised under Omnibus I and the VSME delegated act is developed, further harmonisation with GRI definitions and metrics is probable. The CEN-CENELEC mapping guidance planned by EFRAG may also strengthen the link.



