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​SYSID 2021 will be virtual and LIVE!

The Technical Program starts on Tuesday July 13, 2021 (All times are listed in Central European Summer Time (CEST)

Only registered attendees can log in the conference web and mobile app by using the same email address used for the registration. If you haven't registered yet, please go to the registration page.


If you register on or after FRIDAY 9 July, please allow one working day for your virtual access to be enabled.

Registration form will close at 00:00 (Central European Time) on Saturday July 31, 2021.


For the SYSID 2021 event you are attending, an app is available that contains all event data.

The event can be found in the mobile app IFAC.

Click the buttons below to download it from the App Store or Play Store, then install the SYSID 2021 event.

You can also open the web app. 




After creating your own (web) app account, you will be able to navigate the main menu and access the virtual sessions from the "PROGRAMME" menu.


As a speaker and/or a chair, you have received a specific invitation: access your speaker/chair dashboard using this LINK


If are willing to attend a session (in which you are neither speaker nor chair), log off from your "speaker role". Open the (web) app and select the session you wish to attend. 

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For mobile access, we recommend you use the IFAC app (available for Android and iOS devices).

For desktop access, we suggest you use either Google Chrome or Microsoft Edge browsers.


Questions about program, papers, presentations, and speakers instructions should be sent to

Questions about accessing the virtual event, registration, invoices and payments should be sent to