ARA Innichen - Sexten

Waste water treatment plant in Innichen

The wastewater treatment plant is located shortly before the state border in Winnebach, Innichen, and has been designed for a capacity of 36,000 inhabitants from the resident population, tourism, industry and commerce.

It has a catchment area of 160 km².

The plant is looked after all year round and around the clock by three trained sewage specialists.


Tour of the plant


Would you like to get a picture of our work for yourself?

Then we look forward to your visit, our employees will be happy to accompany you through the plant and show you,
how we treat your wastewater.

Please fill out this form and send it to us, we will contact you to make an appointment.

The guided tours are free of charge.

Contact Staff


Phone number attachment: 0474 96 70 00

Your contact persons in Innichen:



Direct number:

Emanuel Kirchler Plant Manager; Process engineering 0474 9672 93
Martin Reichegger Measurement and control technology 0474 9672 94
Oswald Patzleitner Plant Engineering 0474 9672 95
Waltraut Gasser Cleaning  



ARA Pustertal AG
wastewater treatment plant Innichen Sexten
Winnebacherstrasse 2a

opening hours

Monday: 07:30-12:00, 13:00-16:30
tuesday: 07:30-12:00, 13:00-16:30
Wednesday: 07:30-12:00, 13:00-16:30
Thursday: 07:30-12:00, 13:00-16:30
Friday: 07:30-12:00, 13:00-14:30
Saturday: close
Sunday: close

standby service


The system is monitored around the clock by on-call service.
For emergencies outside our opening hours, please contact our on-call number: 348 2253184