German Road Service GmbH Companies our strengths Company data Locations history Products De-icing salt Brine Order On-line fax Service & contact contact form Customer portal E-billing Salt safe Product data sheets Downloads Left DSD - because it's about road safety Deutscher Straßen-Dienst GmbH (DSD) is a 100% subsidiary of K + S Minerals and Agriculture GmbH - the largest European salt producer. The company's headquarters are in Kassel. The DSD sells de-icing agents for the winter road service to public road construction administrations. Careful use of resources and environmental protection are meanwhile everyday buzzwords. The environment has been the focus of winter road clearance for many years. We are very aware of our responsibility in this regard. Thus, the DSD has significantly depending meters at today almost nationwide reduction in the spread rate 2 cooperated. In the future, we will work towards ensuring that both the production and the transport of litter are considered and assessed more closely from an environmental point of view (CO 2 emissions). Home | Terms and Conditions | Imprint | Data protection | Cookie Preferences A K + S company