NCH Corporation
Chemical ManufacturingDelaware, United States5001-10000 Employees
NCH Corporation, founded in 1919, develops and supplies products and services focused on cleaning and conserving water, reducing energy use, and delivering maintenance solutions for industrial and commercial facilities. Headquartered in Wilmington, Delaware, the company maintains a broad global footprint with branch offices and manufacturing facilities across six continents and serves customers in more than 160 countries. Its customer base comprises industrial and commercial entities seeking reliable maintenance support and water- and energy-management solutions. In 2025, NCH was acquired by Solenis, and it now operates as part of that organization.