Ecolab Inc. offers water, hygiene, and infection prevention solutions and services worldwide to various industries including manufacturing, food and beverage processing, transportation, and healthcare. The company operates through three segments, Global Industrial, Global Institutional & Specialty, and Global Healthcare & Life Sciences to provide specialized cleaning and sanitizing products to different industries. Ecolab also has an Other segment that offers pest elimination services, colloidal silica, and wash process management products and services.