Hädener Rohstoffe GmbH
As a leading distribution company in Switzerland, Hädener represents the link between the producers of chemical and natural raw materials and the processing industry. From our corporate headquarters in St. Gallen we are active in Switzerland, GermanyIntroduction
As a leading distribution company in Switzerland, Hädener represents the link between the producers of chemical and natural raw materials and the processing industry. From our corporate headquarters in St. Gallen we are active in Switzerland, Germany and Austria.
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WISTEMA GmbH was founded in 1990 by Winfried and Helena Friedel and has since then been operating successfully in the fields of trading in primary and secondary raw materials and the acceptance of waste products, mostly for recycling.