[     Events listing ](/fr/agenda "  Events listing")

 13 - 14 novembre 2026 

  + Add to my calendar   Fermer    - [iCal calendar](https://www.institut.veolia.org/fr/event/calendar/ical/2901/calendar.ics)
- [Outlook calendar](https://www.institut.veolia.org/fr/event/calendar/ical/2901/calendar.ics)
- [Google calendar](https://www.google.com/calendar/event?action=TEMPLATE&dates=20261113/20261115&text=25%20ans%20de%20l%27Institut%20Veolia&details=&trp=TRUE&sprop=https%3A//www.institut.veolia.org/fr/agenda/25-ans-linstitut-veolia)
- [Yahoo! calendar](https://calendar.yahoo.com?v=60&title=25%20ans%20de%20l%27Institut%20Veolia&desc=&url=https%3A//www.institut.veolia.org/fr/agenda/25-ans-linstitut-veolia&st=20261113&et=20261114)