Digital signature Germany: eIDAS-compliant electronic signature
actaSIGN is the signature platform for German businesses that want to sign contracts electronically and digitally with legal validity. The solution supports SES, AES and QES under eIDAS, fulfils electronic form under BGB §126a where required, and combines Swiss hosting with DMS integrations for the German market.
Short answer
Is a digital or electronic signature legally valid in Germany?
Yes. In everyday use, digital signature and electronic signature are often used synonymously; legally, the eIDAS Regulation defines simple, advanced and qualified electronic signatures.
SES or AES is sufficient for many form-free B2B contracts. Where statutory written form is required, the qualified electronic signature (QES) replaces a handwritten signature under BGB §126a.
actaSIGN uses Swisscom Trust Services as a trust service provider on the EU Trust List and is suitable for cross-border contracts between Germany and Switzerland.
Why German businesses choose actaSIGN
Legal certainty, data protection and easy integration — actaSIGN combines everything in one platform.
Legally valid under eIDAS and BGB §126a
actaSIGN supports all three eIDAS signature qualities. QES fulfils the electronic form requirement under BGB §126a and is equivalent to a handwritten signature.
Cross-border signing
Sign contracts between German and Swiss companies seamlessly. Swisscom Trust Services is on the EU Trust List and the Adobe Approved Trust List.
Swiss data sovereignty
Your data stays in Switzerland — Europe's most secure data location. No AWS, no Azure, no Google Cloud. ISO 27001 certified data centre.
DMS integration for the German market
actaSIGN integrates seamlessly with document management systems. Our partners Kendox and docuvita offer ready-made integrations for the German market.
Legal framework for electronic signatures in Germany
Germany is subject to the EU eIDAS Regulation (No. 910/2014), which applies directly without requiring national implementation.
eIDAS Regulation
The eIDAS Regulation defines three signature qualities: EES, AES and QES. It applies in all EU member states and ensures cross-border recognition of electronic signatures.
BGB §126a — Electronic form
The German Civil Code (BGB) recognises the qualified electronic signature (QES) as a substitute for written form. For contracts with statutory written form requirements, QES is the legally secure solution.
Freedom of form in German law
German law generally provides freedom of contract and form. Most B2B contracts can be signed with EES or AES. QES is only required where the law mandates written form.
Which signature level fits in Germany?
The right choice depends on whether the contract is form-free or whether a statutory written-form requirement applies.
| Signature level | When sufficient? | When QES? | Typical examples |
|---|---|---|---|
| SES — simple electronic signature | For internal approvals, confirmations and simple form-free processes with low risk. | Not suitable where statutory written form is required. | Internal approvals, simple confirmations, acknowledgements of receipt. |
| AES — advanced electronic signature | For many form-free B2B contracts with higher evidentiary needs. | Not sufficient for statutory written form under BGB §126a. | NDAs, framework agreements, supplier agreements, HR amendments. |
| QES — qualified electronic signature | When maximum evidentiary value or statutory written form is required. | Fulfils electronic form under BGB §126a. | Guarantees, selected HR and compliance documents, high-value contracts. |
Legal sources for Germany
These official sources explain the legal framework for electronic signatures and qualified trust services in Germany.
Typical use cases in Germany
From employment contracts to supplier agreements — actaSIGN covers the key use cases.
B2B contracts and framework agreements
Supplier contracts, NDAs, service level agreements and framework agreements — digital, fast and legally valid.
Employment contracts and HR documents
Employment contracts, amendments, references and warnings — with the right signature quality for each document.
Cross-border contracts CH–DE
Sign contracts between Swiss and German business partners seamlessly — no postal service, no waiting.
Real estate and rental agreements
Rental agreements, utility bills and management documents signed digitally. Note: Real estate purchase agreements still require notarisation.
Digital signature or electronic signature — what's the difference?
In Germany the terms are often used interchangeably. Legally relevant under the eIDAS Regulation and BGB §126a is the "electronic signature" with its three quality levels (SES, AES, QES). A "digital signature" strictly refers to the underlying cryptographic technique. For legal validity, what matters is the signature quality, not the wording.
Read more: Digital vs electronic signatureOur partners in Germany
Kendox and docuvita offer DMS solutions with seamless actaSIGN integration — specifically for the German market.

Kendox AG offers a powerful DMS platform with fully integrated actaSIGN signature solution. Documents can be signed directly from the DMS.

docuvita offers a flexible document management system with native actaSIGN integration. Ideal for mid-sized businesses in Germany.

KYBERNA AG is a Liechtenstein-based IT services provider with over 40 years of experience. With managed IT services and IT consulting, KYBERNA helps businesses across the DACH region securely digitalise their processes.
FAQ: Digital and electronic signatures in Germany
Is the electronic signature legally valid in Germany?
Can German companies use a Swiss signature platform?
Is actaSIGN GDPR compliant?
Which signature level do I need for German contracts?
Does actaSIGN integrate with German DMS systems?
Is the digital signature legally valid in Germany?
Digital signatures in other countries
Ready to sign your contracts digitally in Germany?
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