Heidelberger Sand und Kies confirms its commitment to CSC-Certification in Germany with the certification of 14 aggregate production sites at the level Gold
Heidelberg Sand und Kies (HSK) recently accomplished a comprehensive CSC-certification campaign in Germany: thirteen aggregates production sites located in Penig, Neupotz, Hagenbach, Rheinstetten, Wiesental, Königs Wusterhausen, Müncheberg, Drahnsdorf, Lindwerder, Damsdorf, […]