By Thaddée Leblond · Published · Updated: May 2026
A good SME sustainability report is not a miniature CSRD. It aims for a minimal, useful, defensible baseline, aligned with the VSME standard: a few key indicators, formalised policies, evidence. Enough to answer customers, support financing and steer progress — without exhausting yourself copying large groups.
The mistake to avoid: copying large groups
Under pressure from a customer questionnaire, many SMEs launch into reporting modelled on the full ESRS standards — designed for large companies. The result is a heavy, costly and rarely-finished project. The right scale for an SME is the VSME, the voluntary standard that also serves as a cap on what customers can request.
The minimal baseline
A useful SME report rests on a few blocks: key environmental indicators (energy consumption, emissions at least for scopes 1 and 2), some basic social data (headcount, training, working conditions), an ethics and procurement dimension, and above all formalised policies backed by evidence. The point is not exhaustiveness, but coherence and traceability.
Three dimensions to document
For each issue, structure your answer around three levels: the policy (what you commit to), the actions (what you concretely do) and the results (what you measure). This is the logic expected by most assessors and responsible-procurement frameworks — and it is what distinguishes credible reporting from a statement of intent.
Turning it into leverage
Built well, this baseline serves several times: it answers your customers' ESG questionnaires, conditions access to certain support schemes, supports your financing applications and feeds your communication. It is a reusable asset, not a single-use document.
The method
Start small and solid: frame your priority issues, gather your existing data, formalise two or three key policies, document your evidence, then expand. A structured table is enough at first; tooling will come when volume justifies it.
Standards and customer expectations evolve. Adapt the scope to your sector and to what your customers actually require.
Frequently asked questions
No. The full ESRS are designed for large companies subject to the CSRD. For an SME, the voluntary VSME standard is sufficient in most cases — and it is the VSME that caps what customers can request.
With a focused baseline: a few key indicators (emissions, energy, basic social data), formalised policies and evidence. The goal is a useful, defensible document — not a 100-page report.
To answer customers' ESG questionnaires, secure contracts, support financing requests and steer your progress. It is a commercial asset as much as a compliance exercise.
Not necessarily at first. A structured table, clear indicators and documented sources are enough to start. Tooling becomes useful as data volume and frequency grow.
Sources
- EFRAG — VSME standard for non-listed SMEs
- European Commission — sustainability reporting framework