CLH vs NDSN Comparison

Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers. Its business segments are Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services includes waste collection, transportation, treatment, recycling, and disposal, along with industrial maintenance services. Safety-Kleen Sustainability Solutions provides used oil collection and manufactures base oil, vacuum gas oil, and lubricants. The company generates the majority of its revenues from the Environmental Services segment and operates in the United States, with maximum revenue, and Canada.

Nordson manufactures equipment (including pumps, valves, dispensers, applicators, filters, and pelletizers) used for dispensing adhesives, coatings, sealants, and other materials. The firm serves a diverse range of end markets including packaging, medical, electronics, and industrial. Nordson's business is organized into three segments: industrial precision solutions, medical and fluid solutions, and advanced technology solutions. The company generated approximately $2.8 billion in revenue in its fiscal 2025.