The Builder of Choice for Environments
That Thrive

Dunigan Bros. provides construction services throughout North America, delivering complex projects with an organizational culture ready for any challenge.

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Serious Work.
Serious Experience.
Ownership on the Job Every Day.

We are conversant in the successful delivery of the most challenging water, wastewater, infrastructure, and renewable energy projects for a diverse range of clients.

What we do.

Dunigan Bros. serves a broad range of the North American market. With experience working in both demanding dense urban and extremely remote locations, we have the expertise to serve the demands of any environment.

Where we work.

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DUNIGAN BROS. INC.

MIDWEST

Dunigan Bros., Inc. provides a diverse range of construction services throughout the Midwest.

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DUNIGAN BROS. II

SOUTHEAST

Dunigan Bros. II provides a variety of construction services throughout the Southeast.

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DUNIGAN BROS. CIVIL

NATIONAL

Dunigan Bros. Civil provides a range of tunneling and boring services throughout North America.

Dunigan Bros. crew members installing underground utility pipe in an open cut trench
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Safety
Commitment

Safety is a shared responsibility. From the C-suite to the project site, each team member at Dunigan Bros. is empowered and trained to offer a safe and productive environment for all stakeholders.