J.C. Cannistraro, LLC. is a long-established, Boston-based mechanical contracting firm in its second generation of family own ... ership. A national leader in their field, Cannistraro approaches every project with deliberate planning and efficient execution to ensure the safest conditions and best client value. Cannistraro is a safety leader in the field of specialty contracting and has been named a "Top Place to Work" by The Boston Globe. The company is annually named among ENR magazine's Top 50 Mechanical Contractors and is currently Boston's Largest Mechanical Contractor according to The Boston Business Journal's "Book of Lists." Intentionally planning. Continuously improving. Safety above all else. These are the words that Cannistraro lives by. read more