San Rafael, United States
The Dutra Group is an industry-leading heavy civil marine construction company with over a century of experience providing dredging, marine construction, ecological restoration, and barged materials services. Family-owned and based in San Rafael, California, the company operates nationally across the United States and internationally in the Pacific Rim. The Dutra Group has completed 987 dredging projects, 362 construction projects, and 478 delta projects. Safety is a top priority for the company, with a focus on shared responsibility to protect the health and safety of all involved. As of 2026, the company has been operating for over 100 years.
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