Services

Based in Annapolis MD, General & Mechanical Services (GMS) is a leading provider of mission- critical infrastructure solutions and services nationwide. Since 1998, GMS has provided its customers with a “one-stop-shop” for all of their mechanical infrastructure needs including the supply, installation, testing and maintenance of industrial HVAC, mechanical, electrical and plumbing solutions.

The professional & certified team at GMS is committed to providing the best and most cost-effective solutions to its customers.

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HVAC

Heating and air conditioning services to help boost productivity & efficiency and reduce costs

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Plumbing

Plumbing and piping expertise for your facility’s needs, no matter how big or small

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Data Center Cooling

Assuring uptime with energy-efficient data center cooling and infrastructure solutions

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Medical Gases

The right medical gas plumbers to service, repair and maintain your healthcare facility's medical gas system

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3D Scanning

New 3D Scanning Services save time and money

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Design Build Services

Your one-stop-shop to design, engineer, install, service and retrofit the systems you need.