Southern Mechanical Contractors – Design, Construction, and … Southern Mechanical Contractors, mechanical Contractors, mechanical, contractors, someco, Tucker, GA, Atlanta, Georgia, mechanical and industrial construction firm, heating, air conditioning, ventilation, HVAC, plumbing, process piping, sheet metal, equipment setting, mechanical engineering With over 35 years of experience, we specialize in the installation of HVAC, plumbing, process piping, and sheet metal for commercial and industrial clients and projects. We …