Founded in 2003, Mechanical Engineering & Construction Corporation (MEC²) provides comprehensive mechanical engineering and construction services for institutional, commercial, industrial, and government projects. The firm acts as both design engineer and mechanical contractor, offering Design-Build Mechanical Services that combine engineering and construction under a single contract. Its technical scope covers mechanical engineering, Building Information Modeling (BIM) coordination, mechanical construction, pre-fabrication, and HVAC service and maintenance.
Headquartered in Woodlawn, Maryland, MEC² operates across Maryland, Washington, DC, and Virginia. The company employs over 150 tradespeople and has completed over 2,600 projects, with annual revenue exceeding $40 million. Its project portfolio spans a range of sectors including government facilities, commercial buildings, and institutional campuses.
The firm has received industry recognition for its work, including Excellence in Construction and Excellence in Safety awards, the Associated Builders and Contractor's Project of the Year award, and the National Diversity Excellence Award for hiring and retention practices. MEC² is experienced in delivering large-scale mechanical systems for complex building environments.






