The O’Connell Companies was established in 1979, but its history dates back to 1879 when Daniel O’Connell founded his construction company, Daniel O’Connell’s Sons. A century later, O’Connell Companies expanded and diversified into the construction management, property development, and energy and environmental services industries.

Construction

The O'Connell Companies, Inc.

The O'Connell Companies, Inc.'s headquarters in Holyoke, MA, United States

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People (2)

James N. Sullivan

Gary Popovich

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