Founded in 1945, Riiser Energy is a family-owned business that operates retail gas, travel center and tankwagon divisions. Its tankwagon division handles deliveries of home heating oil, as well as gasoline and diesel fuel. The company s maintenance department offers facility and fleet maintenance services. Riiser Energy also provides services for branded and unbranded fuel retailers, including convenience stores and fuel and repair facilities. It operates more than 20 store locations that include Tomahawk Crossroads R-Store, Plover North R-Store and Plover South R-Store.