Koster Keunen is one of the world’s leading processors, refiners and marketers of natural waxes. Since 1852, Koster Keunen has 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. Our State-of-the-Art facility in the Netherlands is GMPc (ISO 22716) certified and equipped with the latest technology for refining waxes. Koster Keunen’s strength is its extensive knowledge of waxes and scientific experience in developing new products. By working closely together with our customers’ R&D departments as well as formulators we enable our clients to create unique formulas with strong added value in its end product properties.