Ecolab Inc. provides water, hygiene, and infection prevention solutions and services in the United States and internationally. The company operates through four reportable segments: Global Industrial, Global Institutional & Specialty, Global Healthcare & Life Sciences, and Global Pest Elimination. The Global Industrial segment offers water treatment and process applications, and cleaning and sanitizing solutions to manufacturing, food and beverage processing, transportation, chemical, metals and mining, power generation, refining, pulp and paper, and petrochemical industries.