Engineered Maintenance Services was established in 1969 as a general contractor. For many years, Engineered Maintenance Services performed architectural, mechanical and electrical work for organizations such as NASA, Redstone Arsenal and the City of Madison. Today, our focus has shifted toward the sale and maintenance of quality construction and labor equipment, for which we have become one of the leading dealers in the Tennessee Valley.Maintenance Equipment Supplier in Huntsville Here at Engineered Maintenance Services, we stock new and used commercial equipment and accessories for these industries and more. Additionally, we run an authorized service center with trained mechanics ready to provide maintenance and warranty repair on machines of all types.