Callahan is a full service construction company serving the New England and Mid-Atlantic regions. We provide a wide range of preconstruction and construction management services, and execute large- and small-scale building projects for clients in multiple markets. With extensive experience, dedication to strong partnerships, and the ability to provide enhanced services that the competition can’t, we consistently deliver solutions that exceed clients’ expectations. It’s why we’re known as one of the leading open shop firms in New England.

Construction

Callahan Construction Managers

Callahan Construction Managers' headquarters in Bridgewater, MA, United States

William Callahan

Mandi Callahan

Jared Raposa

Doug Morrison

John Thorne

Project Management Team

Finance and Accounting Team

Leadership Team

Operations Team

Callahan Construction Managers

Org chart

Teams

Project Management Team

Finance and Accounting Team

Leadership Team

Operations Team

Offices

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