General Info

Design Air is a full-service heating, ventilation and air conditioning wholesaler. The company is a major supplier of forced air and hydronic heating and cooling systems, as well as HVAC components. It holds a network of professionals, computer-assisted design, delivery services, industry training and competitive pricing to offer its customers an edge in the marketplace. The company is a subsidiary and specialist branch of U.S. Oil Company. U.S. Oil Company serves as a leading marketer and distributor of petroleum products, such as gasoline and diesel fuel, throughout the Midwest. Design Air has offices in Kimberly, Wis.