Mezzoteam 2025.2: electronic signature
27 November 2025 — Events
Mezzoteam version 2025.2 will be available starting Friday, November 28, 2025.
In this release, discover our new feature:
ELECTRONIC SIGNATURE
With version 2025.2, Mezzoteam introduces a comprehensive electronic signature solution for PDF files, compliant with French and European regulations. This feature is suitable for all types of projects and strengthens the reliability of validation workflows.
Electronic signatures are becoming an essential component of the document lifecycle and validation workflows. They ensure process continuity without interruption or departure from the CDE (Common Data Environment) and enhance traceability at every stage.
Why is this strategic?
- Lifecycle control: The signature is integrated into workflows, from creation to archiving
- Zero disruption: No more exports, no more exchanges outside the platform
- Complete traceability: Each signature is timestamped and linked to the source document
The electronic signature of a file can be performed from either a PC or a smartphone and is fully digitized end-to-end through our provider Datasure, which ensures the evidential value of the signature action, guarantees the integrity of the signed file, and can certify the timestamp of the signature event.

French and sovereign certification authority qualified by ANSSI, eIDAS certified, and hosted within the SecNumCloud perimeter
AMONG THE USE CASES FOR ELECTRONIC SIGNATURE
AUTHENTIFICATION
of a document issuer
CERTIFICATION
of signatures within a validation workflow
SIGNING
of procurement or contractual documents
SERVICE ORDERS
and amendments
ARE YOU A MEZZOTEAM USER: WHAT ARE THE BENEFITS?
SECURITY
Automatic verification of the signer’s identity
WORKFLOW ADAPTATION
Management of sequential or parallel signatures
TIME SAVING
Direct signing without downloading the file