Simpson metal pole building company is based in Columbus, Kansas with over 20 manufacturing plants and shipping points throughout the United States. The company enjoys a distinct freight advantage within the industry. Established in 1982, Simpson metal pole building company has shipped into all 50 states, Canada and Central America. Shipping for your metal pole building is included anywhere within the continental United States, call for shipping information outside the U.S. Engineering is available for all 50 states. With over 2000 units completed nationwide, chances are there is a Simpson metal pole building within 50 miles of where you live.