Master the S&P Global CSA Without the Spreadsheet Chaos
- Stop the 1,000-point data hunt: Centralize all answers and evidence in one dynamic Proof Library.
- Quit the manual mapping: Use pre-built templates that align directly with the methodology.
- End the status meeting loop: Assign ownership and track approval workflows in one Collaborative Proof Platform.
S&P Global and Corporate Sustainability Assessment (CSA) are trademarks of S&P Global Inc. Sunhat is not affiliated with, endorsed by, or sponsored by S&P Global.
Enterprises that already turn proof into progress with Sunhat












































Your Proof Platform for S&P Global CSA
End the data chaos. Sunhat transforms the S&P Global CSA from a high-pressure scramble into a controlled process. Centralize every verified evidence in a dynamic Proof Library – for responses that are not just finished, but audit-ready and backed by traceable proof.

Framework-Aware Proof AI
Stop treating the S&P Global CSA like a static survey. Proof AI and the pre-configured templates align your data with the CSA questionnaire structure so your team knows exactly which evidence maps to which question.
- Rule-Optimized Guidance: Access built-in logic that maps complex dependencies so you know exactly which data points align with specific questionnaire requirements.
- Zero-Gap Mapping: Align your existing data foundation (CSRD, CDP, or EcoVadis) directly to S&P Global CSA requirements to identify missing evidence before you hit submit.
- Traceable Accuracy: Ensure every response in the template is backed by a version-controlled proof.
More Functionalities
Collaborative Workflow
Assign specific sections (e.g., "Business Ethics") to the right experts (IR, Risk) without sharing portal passwords.
Data Reuse
Leverage data points and documents you have already collected for CDP or EcoVadis for your CSA questionnaire.
Evidence Management
Centralized storage for proof and commentary, ensuring every answer is audit-ready.
Hear directly from our Customers
Real enterprises. Real results. See how teams cut response times in half and turn proof into their competitive edge.
"Sunhat helps us to streamline the collection of data for reporting and multiple ratings, which are crucial for us to maintain credibility and transparency for our sustainability goals."
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data points received
“In the past, dealing with complex investor questionnaires sometimes required inquiries to several departments. Today, thanks to Sunhat, we can often find the right answers and evidence in seconds - which saves a tremendous amount of time.”


Investment data points for CSRD were retrieved through a structured process
"With Sunhat, we significantly improved our EcoVadis reporting efficiency and transparency, gaining a competitive edge. We appreciate the good communication and quick response time from Sunhat and Cozero, which has enabled us to achieve the success of our sustainability management."


streamlined compliance reporting for CSRD, CDP and Ecovadis
"Sunhat streamlines our customer response process, and allows the information from our subject-matter experts to be added to our knowledge library to reduce duplicate work."

time saved to answer multiple ESG ratings and manage reporting projects
Explore More Use Cases
VSME
Start professional SME reporting in minutes with pre-configured templates that auto-update to EFRAG rules.
Frequently Asked Questions
Get answers on evidence management, automated document validation, and how to establish Sunhat as your central source of truth of your proof.
Sunhat centralizes information into a dynamic Proof Library. Instead of starting from scratch, the platform orchestrates data across departments, allowing you to assign specific sections to experts while tracking progress in real-time through a live dashboard.
Yes. Our Proof Al understands the overlaps between frameworks, allowing you to leverage verified proof and qualitative text from your CDP or EcoVadis library to answer CSA questions instantly.
Yes. The Sunhat Browser Extension lets you transfer verified answers seamlessly into your submission workflow. This removes the need for manual copy-pasting, reduces the risk of errors, and ensures that the final submission matches your internal "click-to-source" audit trail.
Sunhat's templates are "rule-smart" and framework-aware. Unlike a generic spreadsheet, the platform makes the scoring logic visible, highlighting gaps in your evidence and providing Al-assisted drafting to ensure your text responses meet the specific depth.
While consultants provide expertise on what to say, Sunhat provides the infrastructure for how you manage the evidence. Sunhat institutionalizes your "Institutional Memory," ensuring that even if your consultant or a key employee leaves, the verified proofs, version history, and ownership remain within your organization for the next cycle.
Stop scrambling. Start proving.
Your next customer questionnaire, assessment, or audit doesn't have to be a fire drill. Get the platform that keeps proof ready for every request.












