Company Description:

Building owners, Construction Managers, and Mechanical Contractors have relied on our products and services for 85 years to meet their most demanding challenges in the Commercial, Industrial, Health Care, and Pharmaceutical markets. From schedule sensitive HVAC installations on large projects, to custom designed stainless steel hoods and process air handling units for pharmaceutical, aerospace, and electronics applications, Wm. J. Donovan Co. has fulfilled its commitments on time and within budget.