HanseGrand Klimabaustoffe GmbH & Co. KG is a family business from Selsingen. We have been driving forward the topics of land sealing, sponge cities, green roofs and sustainability for over 20 years.

As experts in road surfaces, lightweight construction materials and the agricultural sector, we develop building materials into systems that offer effective solutions to urban and rural challenges. Our product portfolio includes water- and semi-bound surfaces, expanded clay and mineral solutions for agriculture. We work with natural raw materials or high-quality secondary raw materials.