Notarized and authenticated documents
Notarized procurements, electronic authentic instruments, gifts between persons: the ESQ is required by Decree No 2017-770 when the authentic instrument is drawn up on electronic media.
The highest level of electronic signature defined by eIDAS — legally equivalent to a handwritten signature in all 27 EU member states. Delivered by a qualified trust service provider (QTSP) on the EU trusted list. No subscription, no commitment, billed per use.
The qualified electronic signature (QES Qualified Electronic Signature) is defined in Articles 3 ((12) and 26 of European Regulation (EU) No 910/2014 on eIDAS and is based on a digital certificate issued personally to the signatory after strict verification of his identity, and created via a qualified signature device (QSCD) managed by a qualified trust service provider (QTSP) on the European Trusted List.
Article 25 (2) of eIDAS gives it a unique legal value: the ESQ is strictly equivalent to a handwritten signature in the 27 Member States, without any additional formalities.
The QES is charged €9.90 per signature, in addition to your Certyneo subscription. No package, no minimum, no commitment. You only pay what you sign.
| QES signatures / month | Monthly cost of TTC | Typical profile |
|---|---|---|
| 1 signature | €9.90 | Community trade mark, trade mark, right to use, right to be heard |
| 5 signatures | €49.50 | Law firm or notary monthly statutory acts |
| 20 signatures | €198 | Average notarial certification current documents + authentic documents |
| 50 signatures | €495 | Business office / M&A closures and high-stakes deals |
| 100+ signatures | The volume tariff | Contract Enterprise negotiated discount by monthly volume |
Price TTC. Billing at the end of the month via Stripe in addition to your Certyneo subscription (Standard, Business or Business Pro). Over 100 signatures/month, a volume rate is negotiated in the contract Company contact the sales team.
The ESQ becomes necessary as soon as the law explicitly requires it, or when the risk of challenge requires maximum probative force.
Notarized procurements, electronic authentic instruments, gifts between persons: the ESQ is required by Decree No 2017-770 when the authentic instrument is drawn up on electronic media.
The application of trademarks and patents to the INPI, declarations to the Register of Beneficial Owners (RBE), annual accounts to the registries of commercial courts these portals require an electronic signature with encrypted proof and a qualified certificate.
Answers to public contracts requiring qualified signature (large EU contracts, regular contracts, defence contracts) Decree No 2016-360 and the PLACE platform impose the ESQ for certain public procurement thresholds.
Closing M&A, business divestments, mergers and acquisitions, shareholder pacts worth tens of millions: the ESQ rules out any possible dispute as to the identity of the signatory or the integrity of the deed.
Transactions requiring the highest level of customer identification (LCB-FT, high-stakes contracts, ACPR/AMF requests). The QES provides cryptographic proof of the signatory's consent with this trace integrated into the PDF.
International mobility agreements, agreements to break agreements in potentially contentious contexts, international contracts submitted to foreign courts that explicitly require the eIDAS QES to recognise the act.
Four steps approximately 3 to 5 minutes for the first act, less than one minute for the following ones once the identity has been verified.
Import the PDF to sign, add the signatories and place the fields as for any Certyneo envelope.
The signatory is redirected to our partner QTSP (itsme in Belgium, Evrotrust for other EU countries) for a video ID verification + ID card.
The QTSP issues the qualified certificate, calculates the cryptographic signature (PAdES-LTA), and seals the PDF. The operation takes a few seconds on the server side, transparent to the signer.
The signed PDF is archived for 10 years in the Certyneo safe, exportable at any time with its full audit trail.
The three eIDAS levels meet different burden of proof requirements.
| The criteria | SES Simple | AES Advanced | QES Qualified |
|---|---|---|---|
| Authentication of the signatory | Click or check box | Double OTP email + text message | Qualified certificate issued by QTSP after identity verification |
| Evidence of value | Contract basis | The Court of Justice of the European Union has consistently held that the Commission's decision to initiate proceedings is not in itself a manifest error of assessment. | Maximum EU handwritten equivalent (Article 25 (2)) |
| Typical use case | CGU, quotes, accused | HR contracts, NDAs, mandates, leases | Notarial acts, INPI, public contracts, M&A |
| Certyneo pricing | Included in all plans | Included in the Personal plan (9 €/month) | €9.90/signature on the deed from the Standard plan |
| Available on Certyneo | Yes all plans | Yes from a personal level | Yes from the Standard Plan onwards |
Yes. Certyneo's QES goes through a qualified trust service provider (itsme in Belgium, Evrotrust for the other EU countries) on the European trusted list published by the Commission. The issued certificate is uniformly recognized across all 27 member states under Article 25(2) of eIDAS. The resulting signature is strictly equivalent to that of any other QTSP on the list.
The marginal cost of a qualified signature comes from the partner QTSP — each signature consumes a certificate, an identity check and a cryptographic operation on their infrastructure. Rather than passing this cost through a flat monthly subscription (which penalises occasional use), we bill per use. You only pay for QES in the months you use it, and only for the volume actually signed. Beyond 100 signatures/month, a negotiated volume rate is available under the Enterprise contract.
For the first signature only, the signer must install the Evrotrust app (iOS or Android), or authenticate via itsme if they are in Belgium. Identity verification takes about 3 minutes — ID document + video selfie. Once the certificate is issued, every subsequent QES signature is applied in under a minute with no further verification. The certificate is stored on the signer's phone and remains valid for several years.
No — QES is available from the Standard plan (€19/month) upwards. On the Free and Personal plans, QES is not enabled server-side; you must first upgrade to Standard to choose “Qualified (QES)” in the send wizard. The QES cost (€9.90 per signature) is added on top of your Standard, Business or Business Pro subscription and appears on your end-of-month Stripe invoice.
Yes. Certyneo's QES uses the PAdES-LTA format (PDF Advanced Electronic Signatures — Long Term Availability) defined by ETSI EN 319 142. The qualified certificate, the qualified timestamp and all validation information are embedded in the PDF itself, which keeps the signature verifiable for 10 years even if the QTSP shuts down in the meantime. Adobe Reader, the INPI / RBE / court verifiers and public procurement portals recognise this format natively.
The €9.90 per signature only applies to a QES actually applied to a document. You can prepare an envelope, send it to the signer and have them sign with QES — billing only triggers at the moment the QTSP validates the signature, not before. If you want to test the signer experience without committing, choose the AES level (included in your subscription) to get familiar with the interface, then switch to QES for your real deeds.
Within the EU and the EEA (Iceland, Liechtenstein, Norway), the eIDAS QES is legally recognised in every member state. Outside the EU (United States, United Kingdom, Switzerland, Canada, etc.), recognition depends on bilateral agreements and the law of the destination country. Switzerland and the UK have equivalent frameworks (ZertES, eIDAS-UK) with partial mutual recognition agreements. For a deed intended for a third country, consult an international lawyer to confirm local recognition.
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