We have specialized in cleaning up waterair and soil. Every day, our engineers are working on projects in the public, industrial and private sector.

Every day, our competent team is working for a clean environment, be it water, soil or air. We want to make sure that we’ll leave a healthy environment for our children. This is our vision, and we work tirelessly to make it become a reality. We offer procedures to ensure that environmental standards are complied with in all kinds of different scenarios. To that end, we’ll analyse each distinct situation, always taking into account new approaches. Our expertise is the result of years of experience, enabling us to work out and implement tailor-made solutions to different problems. In keeping with our vision, it is always our goal to render harmful substances unharmful.



Maybe unlike any other element, water epitomizes healthy living.Access to clean water, however, should not be taken for granted. In order to secure a supply of clean water, now and in the future, we are offering a wide range of solutions.

Our portfolio comprises process water treatment, groundwater decontamination, industrial wastewater treatment and the creation of ultrapure water. Available solutions range from small modules for private users all the way up to systems for industrial plants with a maximum capacity of 1.200 m³ so far. In order to provide our customers with the best possible solution, we make sure to plan and implement each solution according to the customers’ individual needs.

Corresponding services are rendered by the following companies in particular:

Harbauer, Harbauer India, Harbauer do Brasil, Weil Wasseraufbereitung, ROWA Aquaristik, KOW Watertreatment, GEH (KF Partnership)



A deep breath of fresh air is not just invigorating, but an integral part of our quality of life. 

Whether it is the elimination of odours, disinfection or VOC removal, we have all the solutions when it comes to eliminating unpleasant smells from the sewage system or industrial production fumes. Using our innovative UV technology, we’ll find the right solution for every problem.

Corresponding services are provided by the uviblox GmbH.




Whether you want to construct a solid building or grow crops, the quality of the soil determines the quality of your result.

We offer a wide range of mechanical, physical and chemical procedures for the treatment of contaminated soil. We prepare the soil, we clean it, and we also take care of its disposal.

Additionally, we use targeted drilling to investigate the subsoil and we recover ammunition from the ground.

 Corresponding services are rendered by the following companies in particular:

Daugs SchülerKemmer Engineering, Märkische Ziegel, GBAV (KF Partnership)