About Us

Global Leader in Water Treatment

Leading technology provider for water and wastewater treatment facilities worldwide

Nenner Haeuser distinguishes itself as a leading technology provider for water and wastewater treatment facilities, catering to municipal and industrial clients worldwide. Our engineering headquarters and primary hub of process expertise are located in Hamburg, Germany.

Satisfied Clients

Successful cases in 20+ years.

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Skills That Make a Meaningful Difference for Your Business

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WATER & WASTEWATER TREATMENT ENGINEERING 99%
CUSTOM EQUIPMENT DESIGN & MANUFACTURING 85%
ADVANCED TREATMENT TECHNOLOGIES 90%
TECHNICAL SUPPORT & TRAINING 99%
QUALITY ASSURANCE & COMPLIANCE 99%
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Striving for global leadership in water and wastewater innovation, prioritizing public health

environmental protection, and sustainable development.

Our mission is to offer efficient, reliable, and environmentally responsible water and wastewater treatment services.

ensuring clean water resources, protecting ecosystems, and improving global quality of life.