Mechanical Construction Services (MCS) was founded in 1984 with a mission to provide high quality, competitively priced maintenance services to clients in the electric power generation industry as well as the oil & gas Industry. In the formative years, MCS was essentially a regional organization with clients in Arkansas. In 1991, a wider vision was established and implemented with expansion into a broader area. Operations have been established in Oklahoma, Mississippi, Texas, Iowa, Kentucky, Illinois, Tennessee, Missouri and Louisiana.