Fascination of water and technology

Solutions and products for water supplier

Cities and local authorities, water suppliers and public utilities, commercial companies, beverage and foodstuffs manufacturers, industry, power stations, etc. - all of them find high-quality trendsetting and environmentally-friendly system solutions that are tailored individually to the respective requirements and are unrivaled. Let yourself be convinced and inspired by our products and services:

Treatment of water based on the principles of nature

Our modern systems and processes orientate themselves to nature as a model. To prevent water from becoming the "gold of future generations", we are committed to producing energy-optimised systems with low chemical demand and minimum need for fresh water. This includes

High-quality systems for industial use made in Germany

From planning to execution and the service we are your competent partner. Our high-quality and tailor-made industrial systems made of steel and stainless steel convince through an extremely long service life. The associated switchgear /  process-control solutions ensure a reassuringly reliable and safe system operation. We deliver systems for treating process water like f. e.:

Wellness water for private and public pools

The HYDROZON® compact plants work according to this maxim on the basis of the ozone-bromine process developed by us for practical use.
Without chlorine, you get a particularly pleasant and skin-friendly wellness water.
We supply e.g:


Working for the HydroGroup - a modern working environment, motivated staff, state-of-the-art technology and an innovative approach. This results in problem-oriented, customer-specific solutions, products and services that are second to none.

Do you want to be part of it?

The treatment of swimming and bathing pool water in the public sector is regulated in Germany by the DIN 19643 series of standards. Since April 2021, the ozone-bromine process has…

Creative CEO, dearly esteemed friend and colleague.

A thinker, doer, friend – Bruno Bachhofer has passed away. After a short, serious illness, Bruno Bachhofer died on Saturday 8…

Households in Baden-Baden have been supplied with softer, largely PFC-free drinking water since August 2018. To make this possible, a low-pressure reverse osmosis system with…

Made by HydroGroup

HydroGroup is the logo and the brand name of the Hydro-Elektrik GmbH group of companies from Ravensburg.
High-quality products and innovative system solutions have formed the backbone of the companies Hydro-Elektrik GmbH, Küchle GmbH, RWT GmbH and Hydro-Elektrik AS that belong to the group. The HydroGroup brand name stands for quality and solidity.

Watch our introduction video and read more about us