​NCH Corporation is a global leader in industrial, commercial, and institutional maintenance products and services, founded in 1919 in Dallas, Texas. With a presence in over 50 countries and more than 8,500 employees, NCH specializes in a diverse range of product areas, including industrial cleaning and maintenance, water treatment and remediation, plumbing, pet care, and specialty industrial supplies . The company operates through various divisions such as Certified Laboratories, Chem-Aqua, and Pure Solve, offering solutions like drain and HVAC maintenance, specialty lubrication, and parts cleaning . NCH’s direct marketing approach and extensive product line have positioned it as one of the largest companies in the world to sell maintenance solutions through direct channels . With a strong commitment to innovation and customer service, NCH continues to deliver maintenance solutions that help keep facilities and equipment running in optimum condition at reduced costs .​