ESG & Climate Disclosure
CSRD + ISSB IFRS S2 + SEC climate rule all demand the same: cited emission factors + reproducible methodology + signed attestation. Sovereign ships the rubric, the receipts, and the quarterly letter — out-of-box.
Expert-critic rubric specifically tuned for Scope 1-3 boundary errors, double-counting, and emission-factor mismatches. Ships in the core platform.
Every disclosure narrative cites the specific emission factor + activity data + boundary assumption. Hallucination detector flags any unsupported claim. Drift detector compares year-over-year for restatement risk.
Big-4 assurance providers can paste a receipt id and reproduce the exact emission calculation as it was at the time of issuance. That's the audit signal IFRS S2 + CSRD limited-assurance demand.
Auto-generated PDF signed by Sustainability Officer + CFO. Maps directly to CSRD Article 19a + ISSB IFRS S2.30. Audit-bundle subscription delivers monthly to your reporting team.
Pre-mapped controls library. Every output cites which TCFD pillar / SEC paragraph it supports — board-pack ready.
"Draft the Scope 3 Category 11 (use of sold products) narrative for the annual report."
Scope 3 narrative + cited factor map + signed receipt. Assurance prep -75%.
"Restate prior-year baseline after the methodology update."
Restatement narrative + audit-traceable methodology change log.
"Prep the Q3 CSRD limited-assurance evidence bundle."
CSRD bundle delivered to the auditor before they ask.
Big-4 ESG assurance teams price every restatement. Sovereign ships the cited methodology + replayable receipt + drift log in one package — so the auditor signs off the first time, not after three rounds of follow-up tickets.
Schedule a procurement deep-dive