Leading companies in Europe
Rely on Sproof
Use cases and references in the adoption of digital signatures and digital identity verification, enabling companies to optimize their processes with unprecedented efficiency and uncompromising security standards.

"The signature folder
which used to wander through the house, we have completely replaced."
Case Study
Marion Klotzberg, Chief Digital Officer
Bank Gutmann

Digitization meets regulation: How hobex AG signs contracts in a legally secure and efficient manner
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Where media disruptions paralyze processes: Energie AG Oberösterreich relies on digital signature solutions
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Learn moreDigital Signature Directly in the DMS: Kyocera Integrates Proof Sign into Kyocera Workflow Manager
Learn moreHendrickson: The sites in France and Austria are digitizing their signature processes
Learn moreDigital signature in higher education practice: PMU relies on forgery-proof certificates
Learn more"Paper is too slow for us": W&H accelerates the production process thanks to the FDA-compliant e-signature
"We recommend sproof to our 7,000 customers with a clear conscience."


180 Documents
Will be signed electronically and legally in the company in one month.
45 working days
Are saved due to the change from paper-based to e-signature.
18 weeks
After the introduction, the costs for the implementation of sproof have become armatic.
Let's talk about yours
Use case (15min')
Together in a short and non-binding
online appointment, our experts will evaluate your use case.
"We do not want to compromise on the data storage of sensitive documents. sproof meets our criteria by explicitly selecting data centers that are independent of U.S. corporations."
Case Study
Mag. DI (FH) Alexander Sellner
Federal Accounting Agency
