In 128 years and five generations, Canton, Massachusetts-based E.M. Duggan Inc. hasn’t lost its business principles or its family-friendly culture. The mechanical contracting company specializes in plumbing, HVAC, and fire protection and offers preconstruction, CAD, and prefabrication services to its clients in the commercial and industrial markets.
E.M. Duggan has been honored with numerous prestigious awards over the years.