Since its inception in 2004, M&J has grown into diversified provider of construction management, construction inspection, engineering, technology, and environmental services to a broad range of clients, including federal, state and city/local agencies, private owners, architects, engineers, and contractors. M&J is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port, marine/coastal, environmental engineering, and design-build services for both new infrastructure projects and renovations.