The trusted digital signature that certifies your professional status.

For Professionals

The trusted digital signature that certifies your affiliation with your organization.

The software that makes digitally signing all your PDF documents easy.

ConsignO Desktop

Web-based signing room for trusted electronic and digital signatures with advanced legal reliability, for both internal and external signatories.

ConsignO Cloud

Ensures the reliability of thousands or millions of documents by automating your business processes.

Consigno API

Automatically checks the reliability of documents received (origin, integrity and authenticity) and their PDF/A compliance.

Verifio API


Architecture, Engineering and Construction

Engineering, architecture and construction firms have fully digitized their processes. Despite their significant efforts, many resort to using paper when a signature is required.
CertifiO resolves this shortcoming and allows stakeholders to implement a fully digital process, thus benefiting from a paperless approach.

Governments and Municipalities

Governments and municipalities need to dematerialize their official documents in a legally reliable and cost-effective manner without embarking on overly risky projects.
CertifiO, combined with ConsignO, allows you to make the switch to a paperless organization, for both documents you receive and documents that you produce.


Judges, lawyers, notaries, courts and tribunals give the highest importance to the reliability of legal documents.
CertifiO ensures the legal reliability of an electronic document and confirms the identity and professional status of the signatory.

Finance, Banking & Insurance

Paper is still mainstream in finance, banking and insurance. The use of electronic documents seems promising, but the industry remains concerned about their legal validity, reliability and longevity.
CertifiO and ConsignO can produce digitally signed electronic documents with the same legal value as paper documents, keeping them readable and verifiable for several decades.


Universities and educational institutions are now offering courses, registrations and online exams. So why are diplomas and transcripts still paper-based? Globalization, student mobility and ease of reproduction lead to a growing number of false documents in circulation.
CertifiO and ConsignO can generate authentic digitally signed diplomas and transcripts.