Daniel O'Connell's Sons offers clients construction management and project planning services backed by 140+ years of experience. We are uniquely focused on planning and implementing our clients' most challenging projects - ones that are technically complex or require exceptional engineering or management expertise. Please visit our company web site for more information about DOC.
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Daniel O'Connell's Sons Questions
The Daniel O'Connell's Sons annual revenue was $90.7 million in 2026.
Joubin Hassanein is the President of Daniel O'Connell's Sons.
135 people are employed at Daniel O'Connell's Sons.
Daniel O'Connell's Sons is based in Holyoke, Massachusetts.
The NAICS codes for Daniel O'Connell's Sons are [53, 53131, 5313, 531].
The SIC codes for Daniel O'Connell's Sons are [65, 653].
Top Daniel O'Connell's Sons Employees
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Joubin Hassanein
President at Daniel O'Connell's Sons
Holyoke, MA, US23 -
25+
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Sarah Kelly
Director of Marketing at Daniel O'Connell's Sons
Boston, MA, US34 -
Chris Jablonski
Director Of Preconstruction at Daniel O'Connell's Sons
New Haven, CT, US55+ -
Dick Hanson
Senior Director at Daniel O'Connell's Sons
Holyoke, MA, US25+ -
21
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23
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Matthew Sturm
Operations Manager - Florida Region at Daniel O'Connell's Sons
Florida, United States35 -
34
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