Colloidal silica and silica gels more
ScSulfur Chemicals

Sulfur Chemicals

Thiosulfates and sulfites more
MsMolecular Sieves

Molecular Sieves

Zeolite granulates and moulded forms more

CWK - Your chemical partner with substance

At Chemiewerk Bad Koestritz we produce a wide range of high quality speciality chemicals in the heart of Germany, including silicia, molecular sieves and sulfur chemicals.

CWK stands for quality, process reliability and sustainable progress worldwide. We provide our customers with tailor-made materials for their specific applications. Professional commitment always goes hand-in-hand with unparalleled commitment to our social and ecological environment.

We welcome you to get to know us and learn more about CWK. We look forward to stimulating discussions.

Because chemistry matters.