NCH has provided quality full-service water treatment to customers since 1919. Since then, we have developed a unique combination of knowledge and experience in exceptional service world-wide. We deliver environmentally responsible and economically profitable solutions that help keep boiler, cooling, process, and wastewater systems running at peak efficiency.

Certified Chem-Aqua Chemsearch
NCH Water Treatment  


The plumbing business manufactures and distributes a wide variety of plumbing products for repair, replacement, remodeling and new construction. With thousands of parts that repair or update faucets, sinks, tubs or toilets, any homeowner can be a successful do-it-yourselfer. The products are easy to identify with product finders that help match the right product to the plumbing fixture and are distributed nationally through home centers and hardware stores.

LSP Products Group  


Retail Products Group (RPG) was first established in 1978 to produce, source and distribute retail products with a primary focus on pet care products. Today, RPG’s product assortment includes pet products, such as household cleaning, training aids, supplements, outdoor clean-up and grooming. There are four brands focused on pet products: Simple Solutions®, Bags on Board®, Vet’s Best®, and OUT! Pet Care.

Bags On Board
Out Simple Solutions


Partsmaster™, a premier MRO solutions company dedicated to making its customers’ work easier, was established in 1968 as a division of NCH Corporation, a leading provider of industrial goods since 1919.  Partsmaster offers intelligent solutions that solve the problem.  Our exclusive brands include products you cannot get anywhere else.  The Partsmaster brands include Cryotool® cutting tools; Dyna Systems® fastener lines; Mega Metal® polymer repair compounds; Trust-X® high productivity abrasives; X-Ergon® welding products; and Partsmaster Services. 

An NCH Europe Brand  


NCH is one of the largest manufacturers of lubricants in the world with plants, warehouses, and sales offices located throughout the world. We offer advanced performance lubricants, application equipment, value added services and technical expertise to solve our Customers’ most difficult heavy equipment and industrial lubrication problems. As a leading provider of lubrication technology, our goal is to help customers prolong equipment life and increase reliability by reducing downtime due to parts failure.

certified NCH Lubricants NCH Lubrication



NCH develops biological solutions to clean water and promote a healthy environment.  Years of research has resulted in patented technology that has revolutionized the delivery of bacteria!  NCH products deliver blends of vegetative bacteria in massive quantities into wastewater, grease trap, pond, and turf applications, replenishing naturally occurring biological populations and reducing levels of FOG, TSS, and BOD.

certified Chem-Aqua Chemsearch
An NCH Latin America brand NCH Europe Waste Water