Rinn Beton- und Naturstein is a family business with headquarters in Heuchelheim (Gießen). The manufacturer's products decorate private home gardens and public squares, shopping streets and train stations. Rinn is a pioneer in the industry for sustainability and winner of the German Sustainability Award 2018. A milestone in climate protection is the new “climate stone”, which uses 90% less cement. This means 65% CO2 savings during production.