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Our employees explain and illustrate the requirements of standards and regulations already in consultation meetings and thus facilitate the implementation and safe application in daily work. In addition, they present engineering know-how from 50 years of practice as well as research and thus provide our customers with a decisive competitive advantage.

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Holzhauer Pumpen GmbH


In order to guarantee our customers the best quality and reliability, we work specifically with strong partners.



DYWIT in Warsaw has been in business since 1989 and is active in the areas of trade, consulting and services, mainly in defensive and preventive fire protection.