Since 1852, Koster Keunen Holland and Koster Keunen U.S.A. a family owned company with 5th generation have specialized in processing, formulating and marketing quality waxes to the cosmetic, pharmaceutical, candle and food industry. From beeswax, the foundation of the business and one of our principal products, Koster Keunen has developed a variety of new products to meet new and constantly evolving client requirements.