Maintenance, repair and services

As a company in the field of wastewater technology and environmental technology, our range of products and services also includes maintenance and the accompanying analysis in our in-house laboratory. We offer service for the repair, renewal and optimization of defective and faulty small sewage treatment plants or problematic operating conditions. For customers of our BioTopp system series, we also offer the option of taking the sewage sludge soil with you for further recycling (no costly disposal of faecal sludge by suction vehicle).

We offer:

    Maintenance of small sewage treatment plants of all types and manufacturersMaintenance of grease separators and oil separatorsMaintenance of lifting stations and pumping stationsProfessional commissioning, repair and rehabilitation of sewage systemsGeneral inspection of grease and light liquid separators in accordance with DIN 4040 and DIN 1999Leak test and general inspection of small sewage treatment plantsMaintenance of filtration systems. Maintenance of neutralization systems and dosing stations.

Your advantages:

    Almost throughout Germany and in Switzerland - our dense network of maintenance contracts allows for a short-term response to incidents. Maintenance of all biological sewage treatment plants (activated sludge plants, SBR plants, trickling filters, fixed bed plants, fluidized bed plants and constructed wetlands). Utilization of sewage sludge for customers of the BioTopp system series. Analysis of the waste water samples in the in-house laboratory


Competent maintenance with subsequent evaluation of the data, proper handling of the samples and implementation of the analyzes are essential for a functioning system and thus a perfect cleaning performance.

Extensive nutrient elimination can only be achieved with proper operation and optimal process settings in order to reliably and far undercut the legal minimum requirements. Ecological and economic aspects go hand in hand for optimal operation.


Thanks to the constant and intensive contact with the practice, new knowledge is regularly gained, which is incorporated into the improvement of our plant design and into new process engineering developments. Please get in touch with one of our contact persons, we will advise you individually on your request.

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