Welcome to the ara region bern ag!
Welcome to our website!
Our sewage treatment plant is the largest in the canton of Berne and one of the largest in Switzerland. Here you will find interesting and useful information about all aspects of sewage and wastewater, about our company and about the services we provide.
We hope you enjoy browsing through our website.
Leitungsbau im Sempachpark ab Anfang März bis ca. Ende April 2018[more]
By courtesy of:
Federal Office for the Environment FOEN, Hydrology section