There are many reasons to choose a KLARO SBR small wastewater treatment plant!

More than 950.000 people already treat their wastewater with KLARO. The majority of them use KLARO small wastewater treatment plants (4 to 50 PE) to treat their domestic wastewater. Furthermore, we offer individual solutions for up to 5000 PE.

KLARO small wastewater treatment plants operate according to the proven fully biological SBR process.
Our flexible technology is suitable for almost any installation situation.

Trust in the competence of the market leader for SBR small sewage treatment plants with compressed air siphon technology. We deliver technical equipment for your own or existing tanks as well as complete plants in concrete or plastic.

Success can be measured

KLARO in numbers
- You can count on us.


Users worldwide


In over 80 countries


Specialists in Bayreuth