EM Duggan
Industrial Machinery ManufacturingMassachusetts, United States51-200 Employees
EM Duggan is an industrial machinery manufacturing company located at 140 Will Drive, Canton, Massachusetts 02021, United States. It is a fifth-generation, family-owned business with more than 133 years of experience and expertise in plumbing, BIM, design, fire protection, HVAC, service, and special projects. It has a bonding capacity of up to $850 million and reports revenue in the range of $100 million to $250 million, while emphasizing durable client relationships alongside its mechanical services. EM Duggan employs between 51 and 200 people and maintains a website at emduggan.com. In December 2025, the company announced the creation of Duggan Innovative Solutions, a division focused on advancing technology adoption within the construction industry.