General and Mechanical Services (GMS) of Maryland, is committed to using the most highly skilled technicians and providing them with the highest levels of training. As part of that commitment, GMS uses only Union labor and is an active member of a number of associations, including MCAA, who provide ongoing training and advice for members and their employees:
The Mechanical Contractors Association of America, Inc. (MCAA)
The Mechanical Service Contractors of America, Inc. (MSCA)
The National Board Of Boiler and Pressure Vessel Inspectors "R" Certificate Program
The American Welding Society (AWS)
National Electrical Contractors Association (NECA)
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