The conference was held at the PH-FHNW on the Brugg-Windisch Campus.
You can take a Virtual Tour.
The campus is located directly at Brugg station, about 45 minutes from the Zurich Airport and about 1 hour 10 from the Basel-Freiburg-Mulhouse Airport.
(OpenStreetmap)
The rooms were
Brugg-Windisch has a rich history going back to 58 BCE. Both the city center and the Aare river were just about 5 minutes walk away from the conference location.