Andy J. Egan Company, founded in 1919, is one of the largest full-service mechanical contracting firms in west Michigan. It specializes in mechanical systems for commercial, industrial, institutional, public and private sectors. The companies areas of expertise include process and environmental heating and cooling, design-build contracting, water treatment and waste water treatment facilities, plumbing, process piping systems, air conditioning and ventilation systems, controls and 24-hours, 7-days a week service. It is affiliated with Mechanical Contractors Association of America, Mechanical Service Contractors of America, American Society of Heating, Refrigerating and Air Conditioning Engineers, and Leadership in Energy and Environmental Design. Andy J. Egan Company s state-of-the-art facility provides a shop area for material storage, equipment maintenance, and a fully appointed fabrication shop. The company is headquartered in Grand Rapids, Mich.