Cupel reads a sustainability report the way a licensed audit firm reads it: structured, anchored to the paragraph, traceably documented. You upload your report and get an assurance-ready first review in hours, instead of reading it manually for days.
Every comment follows the logic an auditor uses to work through a report. Not "sounds good", but holds up to a critical review.
Makes scope, methodology and definitions explicit before an auditor asks. What was measured, across which boundary, by which method.
Shows where a statement stays unsupported, with concrete suggestions on which evidence closes the gap. Claims turn into verifiable disclosures.
Finds placeholders, contradictions and structural errors and moves the report toward a publication-ready version.

From the first draft to the published version in several languages. You choose the mode that fits the state of your report.
The structured audit commentary across the three dimensions, directly on the text of your report. The starting point of every review.
Puts two draft versions side by side and makes every change visible. You focus the review on what moved, without missing a critical regression.
Reviews the report against the prior-year report. Deviations in metrics, methodology and scope become visible across the reporting periods.
Reconciles the language versions and makes sure figures, scope and statements stay consistent across all translations before you publish.

Every review produces a gap report: open findings by status and category, exportable to the working paper as PDF and Word.
Most ESG solutions help you collect data and create a report. None of them check whether the result holds up to a critical review. That is exactly where Cupel comes in, at the quality stage between report creation and assurance sign-off.
Data and report creation
Your ESG platform
Assurance preparation with Cupel
Structured review, gap report
External assurance
Statutory auditor
Use your ESG platform to create. Use Cupel so the finished report holds up to review.
Sign up to secure early access to Cupel. We get in touch personally, and beta participants receive special conditions at launch.