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Ensatec Energiespar- und Wassertechnik GmbH

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Austrian water-treatment company behind the Waterfit maintenance-free limescale protection system.

Last updated September 28, 2026

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Overview

Ensatec Energiespar- und Wassertechnik GmbH is an Austrian company specialising in energy-saving and water-treatment technology. It is best known as the company behind the Waterfit brand, a physical water-conditioning system marketed as a maintenance-free alternative to conventional water softeners and descaling units. The company positions Waterfit as a whole-house limescale protection solution that works without salt, electricity, chemicals or ongoing maintenance costs, while leaving the minerals calcium and magnesium in the drinking water. According to the company's own materials, Waterfit is "Made in Austria" and has been on the market for over 21 years, with a 21-year guarantee offered on the system. The product is described as a purely physical solution using stainless steel and largely silver-plated internal components to counteract bacterial growth naturally. The company claims independent scientific testing, including an OFI (Austrian Research Institute for Chemistry and Technology) test and a rating from BOKU Vienna, as well as a Hagalis water analysis score of 1.9 ("good to very good"). The driving force behind both Ensatec and Waterfit is Mag. Wolfgang Jordan, described on the company website as the "mastermind" behind the brand. After graduating from the Vienna University of Economics and Business and completing technical environmental training at the Institute for Technology and Commodity Management, Jordan worked in energy efficiency, renewable energy and energy consulting, and held management positions in the environmental, waste and recycling sectors before focusing on sustainable improvement of water quality for private and commercial use. Waterfit is sold primarily to private households — detached houses, terraced houses and bungalows — in Austria and Germany, with the company citing 21 years of experience in those markets. The brand is positioned around lifestyle benefits such as softer-feeling water on the skin, better-tasting drinking water, longer-lasting household appliances and easier cleaning, rather than purely technical descaling. The company runs seasonal promotions, such as a summer special offering a 12% saving for single-family homes. As a private Austrian company, Ensatec Energiespar- und Wassertechnik GmbH does not appear to be listed on any stock exchange. Its public profile is built almost entirely around the Waterfit product brand and its claimed maintenance-free, mineral-preserving approach to limescale protection.

History

Ensatec Energiespar- und Wassertechnik GmbH is an Austrian company that emerged from the professional background of Mag. Wolfgang Jordan. According to the company's website, Jordan completed his studies at the Vienna University of Economics and Business (Wirtschaftsuniversität Wien) and received extensive technical environmental training at the Institute for Technology and Commodity Management. He then dedicated himself to energy efficiency, renewable energy and energy consulting, and subsequently held management positions in the environmental, waste and recycling industries. Jordan's focus later shifted to the sustainable improvement of water quality and quality of life for private and commercial users. This led to the development of the Waterfit system, which the company describes as the result of a personal desire to bring fresh, clear spring water — which is usually hard and lime-rich — into the home. Waterfit was designed as a purely physical water-conditioning solution that protects against limescale without salt, electricity, chemicals or maintenance, while leaving the minerals calcium and magnesium in the water. The company states that Waterfit has been on the market for 21 years in Austria, Germany and other markets, and it offers a 21-year guarantee on the system. Over that period, Waterfit has been tested by independent institutions: the company cites an OFI (Austrian Research Institute for Chemistry and Technology) test, a top rating from BOKU Vienna (University of Natural Resources and Life Sciences), and a Hagalis water analysis score of 1.9, described as "good to very good." The product uses stainless steel and largely silver-plated internal components, which the company says act naturally against bacterial growth. Waterfit is marketed as more than a descaling device: the company positions it as a lifestyle and wellness product that delivers softer-feeling water on the skin, better-tasting drinking water, longer-lasting household appliances and easier cleaning. The brand is aimed at owners of single-family houses, terraced houses and bungalows, and the company runs seasonal promotions such as a summer special offering a 12% saving. The company's stated goal is to provide a maintenance-free, sustainable alternative to conventional water softeners, descaling units, ion exchangers and other water-treatment systems.

  • Waterfit brand established and brought to market in Austria

  • Waterfit receives OFI testing and BOKU Vienna top rating

  • Hagalis water analysis awards Waterfit a score of 1.9 (good to very good)

  • Company marks 21 years of experience in Austria and Germany

Products and positioning

Maintenance-free, salt-free, electricity-free physical limescale protection that preserves minerals, positioned as a premium lifestyle and wellness product for households.

  • Waterfit limescale protection system

    A maintenance-free, salt-free, electricity-free physical water-conditioning system for whole-house limescale protection, using stainless steel and largely silver-plated internal components, preserving calcium and magnesium in the water.

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