Every Customer wants proof. Now you can deliver it instantly.
Customer questionnaires arrive constantly. Each one different. Each one urgent. Sunhat ensures your proof adapts to any format, any requirement, any stakeholder.
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Enterprises that turn proof into progress with Sunhat
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Connect your work formats with intelligent workflows
No more manual searching, no more repeating – all answers ready to use
Seamlessly integrate and store colleague responses for future use
Deliver audit-proof results to customers and investors
How it works
Import questionnaires without the chaos
Forward that customer email. Drop that Excel file. Paste that Word doc. We handle every format so you can stop reformatting and start responding. Our Office add-ins mean you never leave your workflow.
Get the right proof from the right people
Questions find their experts automatically. Finance owns the numbers, sustainability handles the metrics, legal covers compliance. Everyone sees what they need to see. No more reply-all nightmares.
Ship proof that actually closes deals
Proof AI pulls from your verified library to build responses that satisfy requirements the first time. No scrambling, no guessing, no “let me get back to you.” Just proof that’s ready when opportunities knock.
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.
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
"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
"Managing sustainability data means handling not only quantitative, but also qualitative information and covering multiple interfaces to other areas due to the variety of topics. A tailored solution to the reality of a sustainability manager was the necessary next step for us to create a comprehensive and validated data basis."
hours saved across departments
Boost Your Workflow with
Our Office Add-In
Answer customer questionnaires faster and more independently than ever before. Our add-in gives you direct access to a library of pre-approved responses right inside Microsoft Office.
Whether for reporting, supplier requests, or internal processes —you’ll find the right information in seconds. Save time, reduce bottlenecks, and ensure consistent, accurate communication across your organization.
Try it today and experience how effortless sustainability data management can be.
Frequently Asked Questions
Most customers respond to their first questionnaire through Sunhat within two weeks of starting.
Everything. Excel, Word, PDF, online portals. If a customer can send it, we can process it.
Yes. Proof AI learns your industry context and adapts responses accordingly.
Full control over what’s shared. Role-based access. Audit trails. Your proof, your rules.
Customers typically see 50-70% reduction in response time immediately, improving to 80-90% as Sunhat learns.
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