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J.F. Brennan Company

J.F. Brennan Company, Inc. (Brennan) is a fourth-generation, family-owned marine construction firm specializing in environmental remediationdam constructioncommercial divingharbor management, and submarine cable services.

Working closely with public and private owners of water-based infrastructure since 1919, Brennan operates nationwide throughout coastal and inland waterways.

 We want to hear from you, so feel free to contact us with any questions or comments.

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We tackle complex projects, work hard, provide solutions and celebrate. We're risk-takers, fast learners, and experts in our fields. Together, we're redefining our industry.

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