General Info

Granse/Trio Sales is a full-service sales agency that has been in operation since 1946. The agency is a family-owned and operated business that serves waterwork, utility, irrigation, manufacturing and plumbing companies. The company serves clients throughout Wisconsin, Michigan, Minnesota, South Dakota and North Dakota. Granse/Trio Sales helps clients to increase and improve profits and sales. It also maintains affiliations with Lasco Fittings, Lansos, Bosch, Canplas, Christy s, KBI, Tundra Foam, Elkhart Products and Alderon Industries. In addition, the company provides a range of marketing solutions. Granse/Trio Sales maintains affiliations with Crispin Valve, Dole, Red White Valve, Rems, Multi Fittings and Jackel.