Expertise and Progress for the Environment

The KF Group unites expertise for the environment under one roof. We provide you with a broad spectrum of services in the sectors of water, soil and air. For your green footprint.


at KF-Group.

The KF Group, founded by the Kemmer/Fischer family, is a conglomerate of several medium-sized businesses with over 200 employees. Our portfolio offers a number of services for the removal and prevention of environmental pollution.

With the know-how of our engineers, we are constantly working on solutions for the B2B, as well as the B2C sector. Because all our companies are closely connected, you will benefit from the cross-company exchange of information between our experts.

Due to our horizontal organization structure and the fact that we appreciate each and every one of our employees, we can guarantee that our projects are executed in the best possible manner, from the planning stage all the way through to their realization. Our approach is rooted in our company tradition going back 30 years. The high number of satisfied customers both inside and outside of Germany is proof that we are on the right track. We have also established branches of our companies in India and Brazil.






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)

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Harbauer GmbH

Harbauer Environmental Technology develops and builds innovative technologies for the protection of the environment and for the reversal of damage to ecosystems, in order to remove harmful substances from air, water and soil.

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Harbauer India (P) Ltd.

Harbauer India provides process engineering solutions for the purification of deep and surface water, from the planning stage to the operating stage within the bounds of drinking water, wastewater and process water treatment.

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Harbauer do Brasil

Harbauer do Brasil provides process engineering solutions for the purification of water and soil, from the planning stage to the operating stage within the bounds of drinking water and process water treatment. We offer a large range of solutions, from modules for individual customers to systems for industrial use.

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WEIL Wasseraufbereitung GmbH

For over 30 years, we have invested our knowledge and our experience in order to give back to the water that which it is in increasing danger of losing: Its purity.

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KOW Watertreatment GmbH

KOW Watertreatment develops reverse osmosis systems especially for cruise ships. So that both your guests and your employees high-quality drinking water is available. 

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ROWA Aquaristik GmbH

Entrust the well-being of your loved ones to capable hands. ROWA Aquaristik offers sophisticated, time-tested systems in order to ensure the best possible water quality for hobbyists, pet shops, zoos and waterworks.

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Click here to visit the website of uviblox GmbH.

uviblox GmbH

Odours or contaminated exhaust gas can be a big issue for industrial processes. Uviblox GmbH offers innovative and state-of-the-art solutions based on UV technology to clean exhaust air efficiently and cost effective.

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Kemmer Engineering GmbH

Quality and safety are of the utmost importance when it comes to the removal and safe disposal of warfare material. Kemmer specializes in the treatment of soil containing warfare material and construction rubble. 

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Daugs Schüler GmbH

Daugs Schüler GmbH offers professional, customized consulting and first-rate workmanship in the fields of water well refurbishment, foundation grund reconnaissance and the investigation of polluted soils.

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Märkische Ziegel GmbH

With our modern equipment, we quarry clay and sand from our surface mine, making room for your excavated earth.

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