Specified Systems, Inc. is the largest manufacturers' representative firm proudly serving the plumbing, heating, and air conditioning industries in the midwest.

We represent Accor Tech, Axiom Industries, Caleffi, Century, Comfort Aire, Ecoflex, Electro Industries, Gastite, Hydrolevel, Miro Industries, Rfoil, Speedi-Boot, Triangle Tube Phase III, Uponor (formerly Wirsbo), VRV, Waste King (formerly Whirlaway), Weil McLain, and Wilo.

Headquartered in Des Moines, Iowa with additional sales offices in Omaha, Nebraska, Kansas City, Missouri, and St. Louis, Missouri, we are well positioned to serve your plumbing and heating needs.