We serve architects, engineers, wholesalers, and mechanical contractors
in Wisconsin, the UP of Michigan, Illinois, and NW Indiana
About Herkowski Stickler & Associates
Since 1931, HSA has been servicing the plumbing the industry as a manufacturer’s representative. Our team of inside and outside sales professionals has the experience to help at all levels of the plumbing industry.
With its years of experience, HSA evolved from the analysis and anticipation of market needs, and the mix of people, products, and services to meet those needs.
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