Water needs technology - we supply it
Municipal water suppliers ensure that households and industries are reliably supplied with clean drinking water every day. To make this possible, efficient…
Waterworks – Precisely Planned, Individually Implemented
A waterworks facility is used to extract, treat, and supply drinking or process water. It typically comprises pumps, pipes, filters, tanks,…
Swimming pool wellness oasis
A modern swimming pool is more than just a place to swim – it is a retreat for body, mind and soul. The water quality is crucial for well-being. Water should be clear,…
Process water and feedwater
For the treatment of process water at RWT GmbH, specific processes are used to adapt the water quality to specific requirements:
Ion exchange selectively removes ions -…
Water treatment processes
The planning of drinking water treatment plants requires experience and expertise. As an experienced system provider, we analyse the respective water quality and select the…
Not all water is the same
The municipal water supply is a central component of public services: Every day, households and industry have access to high-quality drinking water in sufficient…
Following the two plants in Clausthal-Zellerfeld, a third waterworks for treating drinking water from dam water has been in operation in Bad Sachsa in the Harz Mountains since March 2025.
Our areas of application
The companies in the HydroGroup® develops high-quality processes, plants and systems for water treatment and water supply. Our comprehensive process engineering expertise…
Accessibility Statement
Hydro-Elektrik GmbH strives to make its website www.hydrogroup.de accessible in accordance with national accessibility laws, such as the BFSG and the BFSGV.
Status of…
Instrumentation and control equipment for disinfective agents (free bromine), pH value, redox potential, temperature, bromide ion content Remote control panels Flow measurement Level…