With two locations in the Baltimore-Washington corridor, Martin J. Braun Mechanical Contractors, a Fidelity Building Services Group® company, is a leading specialty mechanical contractor in the commercial, industrial, and government space. Our core business includes turn-key mechanical projects, complex chilled water and steam piping systems, and duct fabrication and installation for manufacturing, healthcare/hospital, and mission-critical facilities.


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We are a drug-free work place and equal opportunity employer.