Accessing a co-ownership extranet like Orchestra is no longer just a digital convenience. Since decree n° 2025-1292 of December 22, 2025, electronic notification via this type of portal has become the default mode of communication in co-ownership. Notices, formal demands, charge statements: these legally binding documents now transit through your online space, with timestamping and traceability.
Knowing how to connect to your Orchestra portal is therefore essential for receiving documents that engage your responsibility as a co-owner or tenant.
Mandatory electronic notification: what the 2025 decree changes for your Orchestra portal
Law n° 2024-322 of April 9, 2024, known as “degraded housing,” supplemented by decree n° 2025-1292, has transformed the very nature of the co-ownership extranet. Before these texts, access to the portal remained a supplementary service offered by the property manager. Since their entry into force, electronic notification is the default channel, without prior agreement from the co-owner.
In practical terms, a co-owner who never connects to their Orchestra space risks missing out on notices for general meetings or formal demands that produce legal effects. The timestamp of the sends is valid, whether the recipient has consulted the document or not.
To access your Orchestra portal for the first time, you need the email address provided to your property manager and the credentials supplied by them. The process requires a request for a temporary password, followed by the creation of a permanent password during the first connection.

Technical prerequisites for connecting to Orchestra: email address, credentials, and browser
Three elements are essential for a successful first connection. Ignoring them causes the majority of the issues reported by co-owners.
| Prerequisite | Detail | Consequence if absent |
|---|---|---|
| Email address | The one communicated to the property manager, used as the main identifier | Unable to receive the temporary password link |
| Login codes | Provided by the manager (client reference + temporary code) | Access denied to the login page |
| Compatible browser | Recent browser with JavaScript enabled (Chrome, Firefox, Edge) | Blank page or non-functional form |
The most frequently underestimated point concerns the email address. If you have changed your email since joining the co-ownership, the property manager must update this address before any connection attempt. No automatic recovery mechanism bypasses this step.
Temporary password and permanent password
Orchestra clearly separates two phases. The first connection generates a temporary password sent by email. This password expires after a short period.
When connecting with this temporary code, the portal requires the creation of a personal permanent password. The security criteria (minimum length, special characters) vary according to the configuration chosen by the managing property manager.
Personal data and processing purposes on the Orchestra extranet
The stated purposes on the portal’s login page specify two distinct uses depending on your status.
- For co-owners: dematerialized provision of documents related to the management of the building, in accordance with the provisions of the ALUR law of January 1, 2015
- For tenants: secure access to documents related to the management of the occupied apartment
- For all users: electronic payment service for rents, charge provisions, or co-ownership charge shares
The collected data is only communicated to the data controller, which is your property manager. No commercial third party has access to it. The retention period follows the rules set by this same controller, within the limits of the GDPR.

Sanctions and concrete risks in case of non-access to the co-ownership portal
The regulatory shift towards electronic notification is accompanied by better-regulated sanction mechanisms. A co-owner can request a sanction for documents not uploaded by the property manager on the extranet. This possibility, stemming from the application texts of the reinforced ALUR law and the degraded housing law, changes the game for both parties.
From the co-owner’s side, not activating their account does not constitute a valid legal excuse to contest the receipt of a document. The property manager who has correctly uploaded the act to the portal has fulfilled their notification obligation.
Regularly check your space after activation
Once the account is activated, the Orchestra homepage displays several tabs: management documents, fund calls, minutes of general meetings, letters from the property manager. Regular consultation of these sections protects your rights as well as your obligations.
- Check the “letters” section after each general meeting for the minutes
- Consult the quarterly fund calls to detect any charge anomalies
- Ensure that your contact email address remains up to date in the account settings
The Orchestra portal now centralizes documents that legally bind co-owners and property managers. Activating and consulting your space is no longer optional since 2025. The first connection takes a few minutes, but the consequences of an unconfigured access can be measured in undelivered letters, expired contestation deadlines, or sanctions. The simplest thing is to check right now with your property manager that your email address is indeed the one registered in the system.



