Founded in 1982 by Ernst Nölken, Nölken Hygiene Products GmbH is a second-generation, family-run company based in Windhagen, Germany. A market leader in cosmetic care, hygiene, and disinfection products, Nölken develops and manufactures high-quality wet wipes, nursing pads, skin care products, certified biocides, medical devices, and highly effective cleaning agents at four locations in Germany and Poland.

Its portfolio includes the well-known brands RHEOSOL®, RHEOSEPT®, and rheomed®, as well as numerous private labels for international customers in the retail, industrial, healthcare, and professional housekeeping sectors. Over 500 passionate employees are committed to sustainable production processes and innovative solutions for professional applications and end consumers.