Our oneLines structure

Our oneLines portfolio offers wastewater solutions for single & multiple households, holiday lets, hotels, camping sites, offices as well as larger housing developments & commercial developments.
Extensive range of Cesspools, Septic tanks, Anaerobic treatment systems and fully biological SBR treatment solutions will be completed with oneSepa separators.
We focus on wastewater treatment systems utilising GRAF underground tanks with one unified concept.
Special solutions such as retrofitting kits for concrete tanks from 1 – 5.000 inhabitants, container treatment plants and much more will be offered through our competence center at the company KLARO GmbH.
A complete range of compact and non-electric residential wastewater treatment plants will be offered through BIOROCK.