Established in 1946, Redlinger Bros. Plumbing & Heating Co. is a full-service mechanical contracting firm. Based in Watertown, S.D., the company specializes in mechanical design and drafting as well as residential services and repair. It provides an array of services, such as sewer, drain cleaning, commercial kitchen and back flow prevention services, to name a few. The company offers an array of products, including water heaters/softeners, disposals, sump pumps, faucets, fixtures, gas piping, garage, unit heaters and thaw frozen pipes.