Since 1981, the KNOPP Group of companies has been demonstrating its innovative strength in all divisions and product lines, making it one of the leading companies in the production of high-quality and reliable admixtures for screed and concrete. Especially as a pioneer and technological leader in the field of screed admixtures, coupled with decades of experience, do not only set our products always new standards, also our first-class customer service sets always new benchmarks in the field of customer support as well.The 4 product lines of the KNOPP Group of companies offer you the full range of binding agents and admixtures for screed and concrete as well as construction resins and coating products to increase efficiency, performance and quality.Shop All Knopp ProductsVisit Knopp Website