Your Auditor Treats ESG Like Revenue Now.
Your Evidence Needs to Keep Up.
CSRD, EU Taxonomy, and CBAM now land in the same audited annual report as your financials. Sunhat gives Finance one Proof Library for every ESG number you disclose, with the source trail your auditor already expects for revenue.

Trusted by Finance and Controlling teams reporting under CSRD




















































Year-End Close Used to Mean Numbers.
Now It Means Disclosures.
CSRD, EU Taxonomy, CBAM. Each lands in the same audited annual report. Each runs through Excel, SharePoint, and a sustainability team of two.
The Sign-Off Problem
Your CFO signs the CSRD section and wants the same audit trail as revenue. What they have is a SharePoint folder and a sustainability manager at twenty hours a week.
The Restated Number
Last year's emissions figure changed because someone reclassified an entity. The auditor wants to know why, who approved it, and which version is final. You have three Excel files and no version history.
The Calendar Collision
Year-end close. EcoVadis renewal. EU Taxonomy assessment. CBAM declaration. All in the same six weeks, and half of it sits outside Finance.
No More Year-End Surprises
Your KPIs, methodologies, and approved disclosures map to every framework that asks for them. When your auditor opens the CSRD section, every number traces back to its source, with a reason and a sign-off.

What Finance & Controlling Can Do With Sunhat
Run ESG Data Collection Like a Financial Close.
Sustainability data sits in HR, operations, procurement, IT, and every subsidiary. Sunhat lets finance run the collection like a close: assign by owner, track by entity, and approve by finance. The CSRD section closes on the auditor's deadline, with group consolidation and entity drill-down in one view.
Assign KPI requests by data owner and entity.
Auto-reminders and escalation for overdue submissions.
Group-level rollup with entity-level drill-down.

Source Once. Reconcile Nowhere.
Your Scope 3 figure goes into CSRD, EcoVadis, CDP, your EU Taxonomy assessment, and three customer questionnaires, and today they often disagree. Sunhat stores the approved version and surfaces it everywhere, so your report and your ratings stop telling different stories.
One verified figure across CSRD, CDP, EcoVadis, EU Taxonomy, & customer RFPs.
Restatements propagate automatically, with the audit trail intact.
Reviewer and approver visible on every published number.

Every Number Traces Back to a Source.
Proof AI never invents. Every figure links to its source document, methodology, and approver, drawn only from evidence your team signed off. When the auditor asks why a number moved, the version history is one click away, no reconstructing the trail in Excel.
Click-to-source on every disclosed figure.
Answers drawn only from evidence you have approved.
Full version history with the reason for every change.

CSRD Report in Six Weeks
Based on average results across Sunhat customers.

Proven Performance
"With Sunhat, we can now collect comprehensive qualitative sustainability information from our investments in a structured manner across the entire group and evaluate it transparently. This is a major advantage, especially for the preparation of our sustainability statement."
Explore Our Platform Solutions
Your Annual Report Is Only as Defensible as the Numbers Behind It.
Cross-Functional by Design
Your sustainability data lives in HR, operations, procurement, and IT. Sunhat lets each owner contribute their piece into one Finance-approved source, with version control and sign-off built in. Finance stops chasing data across the org.

Built for Big Four Review
Our team includes ex-auditors and ex-EcoVadis assessors who built Sunhat's audit trail to the same evidence standard your external auditor expects for financial figures. Every methodology reference, every approval, every restatement logged.
Defensible to the Audit Committee
When the audit committee asks why a Scope 1 number moved or why your EU Taxonomy alignment changed, the methodology history is one click away. You show your work, not just your conclusion.
The Next Audit Cycle Already Started.
CSRD in March, Taxonomy to the Board next month, your first CBAM declaration this quarter. With Sunhat, Finance walks into the audit ready, not scrambling.

FAQ
Get clarity on how Sunhat works for finance and controlling teams.
No. Sunhat sits on top. We source from your existing systems, store the approved version, and disclose it to whichever framework asks. Most of our customers run Sunhat alongside their reporting stack, not instead of it.
Every figure links to the source document or KPI it came from. Every methodology change is logged with a reason and an approver. The full audit trail is exportable for your auditor.
All versions stay in the Proof Library, with the reason for change and the approver on record. When the auditor asks why a number moved, the history is one click away.
Proof AI never invents. Every output references a source you have approved. Your CFO signs off on the source documents and the final disclosure, and the AI proposes the mapping for your team to approve.












