Commfides EU Qualified eSeal (QSeal)
Commfide’s Qualified eSeal (QSeal) is your company’s trusted electronic stamp and digital identity, recognized across the EU/EEA. Use it to sign digital diplomas, certificates, or register in the EPREL database — all fully compliant with the eIDAS qualified standard


What is an EU Qualified eSeal?
An EU Qualified eSeal is a digital signature for businesses, acting as a digital stamp that verifies the sender’s identity and ensures the integrity of the content.
Commfide’s QSeal is recognized throughout the EU/EEA under the eIDAS regulation and carries the same legal validity as a traditional physical stamp.
Common use cases include:
- EPREL registration – For manufacturers registering products in the EPREL database.
- Legally binding digital signing – For documents such as digital diplomas and certificates.
- Electronic invoicing – Signing electronic invoices with full legal validity.
About Commfides qualified eSeal (QSeal)
- Included: QSeal issued on a smart card (QSCD) with accompanying card reader.
- Delivery time: The QSeal is typically produced and shipped within 4 working days after the order has been received and approved.
- Validity: The QSeal is provided under a subscription agreement, which includes maintenance and support. The technical certificate is valid for three years and is automatically renewed and delivered unless the subscription is canceled at least one month before expiry. The subscription can be canceled at any time during its validity.
- Support: Our support team is available on weekdays from 08:00 to 17:00 to assist with any questions:
Phone: +47 21 55 62 60
Email: servicedesk@commfides.com
How does it work?
2. Signing of agreement
An authorized person listed in the company database digitally signs the order agreement, confirming the provided information.
3. Delivery of eSeal and PIN
The QSeal is delivered on a smart card to the registered recipient. The PIN code is sent separately in a secure digital message. The recipient must confirm receipt of both the eSeal and the PIN code.
Why choose a qualified eSeal from Commfides?
Legally binding eSeals – Trusted Across Europe
Our QSeals are fully compliant with the eIDAS regulation, ensuring legally binding and trusted electronic seals across the entire EU/EEA. With Commfide’s Qualified eSeal, your organization gains a secure digital stamp that guarantees both authenticity and integrity in every transaction.
Fast delivery
Once your order is approved, we’ll deliver your Qualified eSeal to you within just 4 working days.
Wide Range of Applications
The QSeal can be used for a wide range of purposes, including applying electronic seals to invoices, digitally signing documents, EPREL registration, and more.
Maximum security with QSCD
For maximum security, the Qualified eSeal is delivered on a smart card featuring an embedded Qualified Signature Creation Device (QSCD).

Customer support
08.00 - 17.00 CET (Mon-Fri)
Our dedicated customer service team is here to assist you with installation, usage, and any questions you may have.
Phone number
+47 21 55 62 60
E-mail address
servicedesk@commfides.com
Blocking service
Open 24/7
Frequently Asked Questions for QSeals
A qualified eSeal is a digital stamp used by an organization, business or public entity to securely sign documents and data. It serves as a digital proof of origin and integrity, and has the same legal validity as a physical stamp throughout the EU and EEA, according to the eIDAS Regulation.
Unlike an electronic signature, which is linked to a person, an eSeal is linked to a legal entity.
- Signing documents, PDFs, invoices and reports
- Confirm that information comes from the right business
- Ensure that the content has not been changed after signing
- Automatic signing in systems and processes
- Identification of AI agents or other digital services
Yes, the QSeal can be used for a variety of digital needs, including EPREL registration, electronic invoicing and document signing.
Only an authorized signatory or a procuration holder registered in the Brønnøysund Register can sign the order for an EU Qualified eSeal. The approval process for ordering and issuing the eSeal is regulated in accordance with the eIDAS legislation.
The cost is 7,500 NOK / 650 EUR per year.
Once we receive your signed order form, we’ll process it immediately. Your EU Qualified eSeal is usually delivered within 4 working days.
Our support team is here to help with any questions about your order. We’re available on weekdays from 08:00 to 17:00.
Phone: +47 21 55 62 60
Email: servicedesk@commfides.com
Telefon: + 47 21 55 62 60
E-post: servicedesk@commfides.com
We deliver your eSeal on a smart card with QSCD, and the PIN code is sent securely afterward. You’ll need to confirm receipt of both by signing digitally.