GMS: Commercial HVAC, Mechanical, Electrical & Plumbing for the Mid-Atlantic

General & Mechanical Services (GMS) Maryland is a mission-critical mechanical, electrical and plumbing services company. Our primary vertical markets served are health care, commercial businesses, GSA-authorized buyers and data centers for all markets. Our primary customers are the owners of the facilities within the above markets.

GMS is considered a leading mission-critical infrastructure company serving primarily the Mid-Atlantic region, with customers spanning the globe. GMS can service your commercial HVAC in Maryland, Pennsylvania, Delaware, Virginia, West Virginia and Washington DC as well as commercial electrical and plumbing in Maryland and other Mid-Atlantic states. GMS is not a company concerned with creating a slogan or cliché to describe ourselves, we just make the right things happen – correctly and promptly!  More »