M&J Engineering is a multi-discipline consulting engineering firm founded in 2004. The company operates as an MBE/SBE certified engineering firm, serving federal, state, and local agencies as well as private owners, architects, engineers, and contractors.
The firm's technical scope spans construction management and inspection, mechanical, electrical, wastewater, and water supply engineering, alongside specialized areas including tunnel, airport, port, and marine/coastal engineering. It also provides design-build services and environmental engineering. Over the past 20 years, M&J Engineering has completed over 150 projects.
Based in the New York metropolitan region, the company maintains a geographic footprint across multiple states including NY, NJ, CT, DC, VA, FL, CA, TX, PA, RI, and MD.






