Your partner in all questions concerning urban drainage

itwh stands for innovation, reliability and essential constancy - for over 25 years

Your partner in all questions concerning urban drainage

Sound engineering knowledge of scientific as well as practical solutions

Your partner in all questions concerning urban drainage

Expert and user-oriented software at the state of the art

Service overview

Integral holistic approaches

Often, three main working areas are identified in the urban water management. First the sewer system, second the wastewater treatment plant and third the water body.
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Surface water quality

The demand for clean water as a resource is increasing. For this reason the EU Water Framework Directive strives for improvement of the ecological and chemical condition of all waters.
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Flood protection

Floods are natural phenomena in the hydrological cycle. As we cannot avoid floods the goal is to limit their impacts in urban areas.
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Optimization of wastewater treatment processes

Wastewater treatment plants are common practice in Germany.
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Wastewater collection in sewer systems

The hydraulic dimensioning of a sewer system is indispensable for an efficient urban and private drainage.
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Surface discharge of stormwater and stormwater drainage

Because of frequent inundations, the analysis of potential flood impacts is gaining more and more of importance.
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