KLK Kolb B.V. – Chemistry that makes a difference At KLK Kolb B.V., we combine over 100 years of expertise with modern technologies like alkoxylation and sulfation. From our sites in Delden and Moerdijk, we deliver sustainable and innovative surfactants and specialty chemicals for industries such as personal care, food, pharma, and coatings. With 300 dedicated professionals and global delivery capabilities, we contribute to a safer, cleaner, and better world.