Koch-Chemie: Excellence for Experts Since 1968, Koch-Chemie has stood for high-quality cleaning and care products in the fiel ... ds of washing chemistry, vehicle valeting, workshops and industry. A tradition characterised by constant improvement and attention to detail: Excellence for Experts. We are one of the few companies in our industry that researches, produces and sells its own products. We identify ourselves with our company location Germany with its high quality, social and environmental standards. As a system provider, we have a complete range for the entire automotive sector. Customer-oriented service is just as important to us as outstanding product quality. read more