Qualified Electronic Signatures (QES)
Ensure the highest level of trust and legal compliance for your digital documents with eIDAS-compliant Qualified Electronic Signatures.
What is a Qualified Electronic Signature?
The EU's eIDAS regulation (Electronic Identification, Authentication and Trust Services) creates a legal framework for electronic transactions. The Qualified Electronic Signature (QES) offers the highest level of security and is legally equivalent to a handwritten signature on paper. It enables the legally secure and paperless processing of contracts and documents.
Comprehensive eIDAS Signature Solutions
From API integration to identity verification, we provide everything you need for legally binding digital signatures.
Remote QES Integration
We offer API-based remote signature solutions that allow your clients to sign documents securely from anywhere.
Multi-Device Support
Seamless signature experiences on any device – whether smartphone, tablet, or desktop computer.
eIDAS Compliance
Full compliance with the eIDAS regulation for Advanced (AES) and Qualified (QES) Electronic Signatures.
Audit Trails & Timestamps
Seamless tracking and long-term validation with cryptographic timestamps for every document.
How QES Integration Works
From upload to legally binding signature in just four easy steps.
Document Upload
The user uploads the document to be signed via your platform.
Identity Verification
Secure identification (KYC) of the signer via video identification or ID card.
Signature Creation
The cryptographic qualified signature is securely created in the background.
Secure Delivery
The legally signed document is saved and returned.
Your Trusted Signature Partner
Legal Certainty
Recognized in courts across Europe and legally equivalent to a handwritten signature.
Seamless Integration
Easily integrable into existing CRM, ERP, or document management systems via our API.
Highest Security
End-to-end encryption and data processing in accordance with GDPR and the highest security standards.
Where QES is Applied
Frequently Asked Questions
Answers to the most common questions about electronic signatures.
The Advanced Electronic Signature (AES) confirms the signer's identity but does not require strict identity verification. The Qualified Electronic Signature (QES) requires identity verification (e.g., Video-ID) and is legally equivalent to a handwritten signature.
Yes, according to the EU eIDAS regulation, a qualified electronic signature is legally binding and recognized in court in all member states.
No. Modern cloud-based QES solutions do not require special card readers or tokens. All your users need is a smartphone or a computer with internet access.
The entire process, including identity verification and signature creation, usually takes only a few minutes.
Ready to implement QES?
Contact us today to integrate qualified electronic signatures into your systems and digitize your contracts legally.

