Mechanical / Electrical / Plumbing

With rising energy costs and increasing environmental regulations, the focus on building infrastructure has amplified. Designs are becoming more complex and the value of experienced engineering can provide significant returns in energy savings.

JMT provides Mechanical, Plumbing, Electrical, Telecommunications, Security, and Fire Protection engineering services as well as construction administration and commissioning services for clients throughout the United States. Our staff of highly trained, experienced personnel delivers innovative solutions for government, commercial, educational, and industrial buildings, with specialized experience in science laboratories and data centers, as well as for transportation facilities. Our experienced engineers are well versed in the retrofit of existing buildings, as well as the design of new construction.  Our designers also strive to incorporate energy and water savings whenever possible.  

Services Include:

  • HVAC Design
  • Commissioning & Retro-Commissioning
  • Power Generation, Emergency Systems, and Distribution Design
  • Interior and Exterior Lighting Design and Controls
  • Plumbing Design
  • Controls Design
  • Security Systems
  • Photovoltaic Design
  • Industrial Systems
  • Mechanical Testing Equipment
  • Electrical Measurements & Verification
  • Data Center Power Distribution, Power Conditioning and Monitoring
  • Telecommunications & Computer Networking
  • Fire Protection & Life Safety
  • Feasibility Studies
  • Thorough Site Verification
  • Energy Audits
  • Code Reviews
  • Grounding Systems
  • Lightning Protection Systems


Garfield Parkway Streetscape

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Bethany Beach, Delaware

JMT designed a safe and visually appealing streetscape for a busy tourist beach town. 

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AE Services for Central Heating and Refrigeration Plant


Washington, D.C.

JMT developed energy-efficient upgrades to the HVAC, Plumbing, and Electrical systems at this plant supplying conditioning for the Smithsonian and over 100 Federal operational facilities in downtown Washington, DC.

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Hereford High School Systems Renovation


Parkton, Maryland

JMT provided mechanical, electrical, plumbing, and fire protection engineering associated with the systemic renovation and expansion of this school.

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I-70/South Mountain Welcome Center


Washington County, Maryland

JMT provided commissioning services for two LEED® Silver welcome centers and associated buildings.

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Renovations to the Abel Wolman Building

JMT provided MEP design services for the renovation of multiple floors of this Baltimore City Municipal Building.

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Telegraph Road Park & Ride

JMT designed a new park & ride facility and helped develop it to also serve as a test site for energy-efficient roadway lighting.

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Takeoff S

BWI Airport Terminal BC and Concourse C

JMT upgraded the HVAC system, designed a secondary power distribution system, and designed a new interior lighting system for Baltimore-Washington Thurgood Marshall International Airport's new Terminal BC connector and existing Concourse C.

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Secure Warehouse Facility Design-Build

JMT provided building and site design for a warehouse at a secure facility in the Washington Metropolitan area supporting U.S. government operations.

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