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Serving the industry in Maryland since 1958
Founded in 1958 Southern Mechanical Inc. has served the industry with excellence for over 50 years. SMI takes pride in providing quality construction and timely completion of its projects. We strive to maintain a high level of professionalism and skills by providing updated training for our staff. State of the art technology is implemented to keep us on the cutting edge and a leader in our industry.

Over the years SMI has provided services on military bases, primary and secondary schools, universities, commercial buildings and industrial facilities. For the last 20 years we have specialized in laboratory and medical facilities.