Mission Critical Facility Solutions for Government

Government customers trust GMS to keep their buildings’ mechanical and heating and cooling equipment operating at peak performance. GMS has over 20 years of experience with federal, state, municipal and military contracts offering the same high quality, reliable service they are known for in other markets throughout the mid-atlantic region.


We are a GSA Building Maintenance and Operations (BMO) Provider

GMS is a contracted provider under the GSA’s BMO Strategic Sourcing Contract. It is a comprehensive and flexible solution covering all high-demand BMO services. It is an open market, MA-IDIQ government-wide contract vehicle aimed at reducing costs and driving efficiency.

We are a GSA Schedule Contractor

Ordering products and services through the GSA Schedule offers government customers direct delivery of our commercial HVAC, mechanical, electrical and plumbing services and solutions. Our government customers also benefit from shorter lead times, lower administrative costs and reduced inventories.

Ordering goods & services through GSA Advantage

Generally, ordering from the GSA schedule or the GSA BMO Contract  is done through GSA Advantage, an electronic online shopping and ordering system. GSA authorized buyers can place orders for goods or services directly against our schedule.

Recent Government Projects

air handling unit coil

Preheat Coil Replacement and DDC Controls Installation at NIH

Temp Chiller 1

Government Facility Temporary Chiller Installation

fort mchenry

Fort McHenry Mechanical Cooling and Heating Upgrade to VRF System


Boiler Replacement with Energy Efficient Condensing Boilers

aircraft carrier guns

Naval Air Station Chiller Replacement and Controls Upgrade

Turbo-jet engine of the plane on close up

Multiple Fan Coil Replacements for Aberdeen Proving Ground Site

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