Company seals
Qualified company seal certificate


Seal documents digitally with a.sign seal qualified certificates and provide them with your personal company stamp. The company seal corresponds to a digital signature for legal entities and can be provided with the logo of your company. A-Trust offers not only the highest possible security, but also individual solutions - tailor-made for your company.
Your benefits
Convince yourself the numerous advantages of our qualified company seal certificates.
eIDAS compliant
With your qualified electronic company seal certificate, you seal documents as a legal entity visibly, including your own logo, as well as eIDAS-compliant and therefore also legally valid throughout Europe.
easy sealing
Seal documents within a few seconds, independent of time and place. Integrate your individual company seal quickly and easily in your Signatur-Box or Hash2Sign Software and benefit from automated processes and the batch signature.
Purchasable online
The perfect solution of our qualified seal certificate can be purchased conveniently either via an uncomplicated online ordering process or via a customized offer from our sales team and does not require any additional hardware.
Investment security
Thanks to 5 years of validity, our solution is investment-proof and you will benefit from your company seal in the long term and even with future regulatory requirements.
One seal, numerous use cases
Use your qualified seal certificate to securely seal e-invoices, for example.
Secure digitization of document workflows
Electronic seals which are based on qualified certificates enable the holistic digitalization of signature processes without media discontinuity and also create additional security for companies and their stakeholders. Applying a qualified company seal not only proves the authenticity of the documents - and thus creates trustworthiness - but also ensures the integrity of documents, as they cannot be subsequently changed.
Compliance with legal requirements
Secure digital company seals help to fulfill regulatory requirements, such as the legal requirements for e-invoices: In Austria, Germany and Switzerland, it must be possible to guarantee the authenticity of the origin and the integrity of the content of an e-invoice; see §11 UstG (AT) or §14 UstG (DE) or GeBüV (CH).
The right solution for any requirement:
a.sign seal qualified Basic certificates
- up to 12,000 qualified seals per year
- no additional hardware required
a.sign seal qualified Enterprise certificates
- unlimited sealing volume
- no additional hardware required
- Private key either at A-Trust (in a HSM) or in your infrastructure
Requirements for issuing a qualified seal certificate
Two requirements must be met for the authentication of the respective legal entity and the issuance of your qualified company seal certificate.
EU registered office
A registered office within the European Union is required for the issue of the qualified company seal certificate. We therefore check your data using an excerpt from the Austrian commercial register or from the European Business Register (EBR). Non-registered organizations must provide copies of alternative documents to verify existence.
Unique identification
The clear identification of the authorized person takes place via the qualified signature of a document (e.g. ID Austria or xIDENTITY). If you have submitted all the required documentation, you should receive your certificate within 1-2 working day.
Requirements for using a qualified seal certificate
In order to be able to digitally seal documents, it is required to technically integrate the seal in your syste. This can be done in different ways.
Either: Your company works with a partner company that can carry out the integration professionally for you.
Or: Your company can familiarize itself in detail with the PDF standard (or has already done so) and carry out the integration independently. (Please note: this process takes a considerable amount of time).
Or: Your company or your partner company uses A-Trust Hash2Sign, a user-friendly REST interface that can be easily and simply integrated into the existing system.
Prices
All prices in € exkluding 20% VAT
a.sign seal qualified certificates
OrderPRODUCT | PRICE |
---|---|
a.sign seal qualified Basic – Certificate (per year – Fair-Use; max. 12,000 seals per year) | € 1,000.00 |
a.sign seal qualified Enterprise - Certificate (per year) | upon request |
3 simple steps to get your a.sign seal qualified certificate
1
Request offer
Request a customized offer for your individual sealing solution today: Simply contact the A-Trust Sales-Team.
2
Finalize offer
Return the signed offer to our sales team.
3
Integrate interface
You will then receive the documentation for integrating the interface (via github/a-trust) in order to seal documents in a qualified manner.
1
Fill out form
Fill out the order form on our website and have the document signed by the authorized signatory. (e.g. with your ID Austria).
2
Select payment method
Choose whether you want to pay for your qualified company seal yearly with direct debit or once using a payment slip for the entire duration of the certificate's validity.
3
Integrate interface
You will then receive the documentation for integrating the interface (via github/a-trust) in order to seal documents in a qualified manner.