What makes our gourmet kitchen? We focus on our region, the Austrian regions of enjoyment and their treasures, thus creating an exciting game of discovering new things. That makes the Sonnenburg gourmet kitchen unique.
On the two sewage treatment plants in Riezlern and Mittelberg about 750,000 m³ are cleaned each year. The degree of connection of objects to the community sewage system in Kleinwalsertal is more than 93%.