Maintaining the tradition – as an owner-managed family business we have successfully dedicated ourselves to innovative organic fibre technologies for over 135 years now. Our highly functional, natural products are the ideal combination of ecological principles, sustainability and responsible handling of resources. Only carefully selected, high-quality, renewable natural raw materials are used in our unique manufacturing processes. By acting sustainably we are able to help safeguard the planet’s environmental future – something of which we are proud. 

The JRS technology system has been perfected over decades. As a certified system and technology partner with extensive product and application know-how gained over the course of many years we have developed specific parameter clusters for a wide range of application fields. Today a module system made up of specially optimized process steps allows us to provide customized solution packages which can be deployed in virtually all areas of modern industry. Functional characteristics are transferred to industrial-standard functional additives and production raw materials. These include organic thickeners, gels, dietary fibres, tableting agents and many more besides. 

As a technology pioneer we are able to successfully maintain our position as an international market leader. Innovative production and organic fibre technology guarantees top-quality end products which comply with industrial quality and volume standards. International advisory, sales and logistics structures; an extensive technology and service network plus end-to-end monitoring of all production steps ensure high, consistent quality and make us your strategic market partner for global markets.

Industrial

Manufacturing

Renewable Energy

Textiles

JRS J. Rettenmaier & Söhne

JRS J. Rettenmaier & Söhne's headquarters in Rosenberg, Germany

Gregor Woitier

Nils Gersonde

Andreas Nagel

Michael Hofmann

Martin Holl

Dr. Andreas Weiss

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