About Nelsen Water Solutions

Our History

Established over 70 years ago, our family-owned business has grown to become one of the world’s leading Original Equipment Manufacturers (OEMs) and distributors of water treatment solutions and drinking water products.

Headquartered in Medina, Ohio with additional distribution and manufacturing facilities in Arizona, Texas and Florida, Nelsen serves professional dealers with the best the industry has to offer from Fleck, Structural, Quick Tanks, AQ Matic, Enpress, Clack and 200+ other vendors.

Real estate agent going through the paperwork with the young couple
Male Worker Inspecting Water Valve For Leaks In Basement

What We Do

Nelsen Corporation operates as a wholesale distributor catering to professional water treatment dealers who purchase, install, and/or service equipment from our company. Whether your project is an office building, hotel, college lab, business or home, etc., Nelsen can build your equipment specifically for your application and needs. 

We manufacture each water conditioner to unique specifications or develop a conditioner to meet specific requirements. Our sales team averages over 20 years of experience in the water treatment business and collectively over 300 years.

We have the knowledge and expertise to your dealer in treating the most demanding water problem. From simple filtration and drinking water systems to comprehensive water treatment plants, our team is ready with a solution to most any water problem.


Nelsen Corporation has partnered with the very best water treatment professionals serving both the residential and commercial markets. As a family owned company, we take pride in the products and service that we offer our customers and the communities that they serve.

Click on the Find A Dealer button below to discuss your particular needs with a Water Treatment Expert.


Industry associations are enormously valuable centers of education, support and knowledge. By being a part of these organizations, we are able to keep abreast of the latest industry trends, connect with other professionals, and offer our customers the best possible products and services.

Nelsen Water Solutions (Nelsen Corporation) is proud to be a member of the following associations:

EWQA logo
WQA logo
TWQA logo
PWQA logo
OWQA logo
FWQA logo