Petersen Products Co., in Fredonia, Wisconsin

Petersen Products Co. is a manufacturer of custom and standard inflatable pipe plugs, mechanical pipe plugs, grout, and relining packers, sewer and drain flushers, lift cylinders and lift bags, and many more products for most pressure, chemical, and temperature requirements.

The company produces numerous standard pipeline related items, but also develop many customized and unique systems for almost any requirement.

Petersen is committed to providing customers with product and service solutions that conform to the ISO 9001 Standard with continuous quality improvement and meet customer, legal, and regulatory requirements.