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La Crosse, WI
Holiday Hours: Please call ahead during holidays as hours may vary.
J.F. Brennan Company is a marine construction business serving multiple regions with over 100 years of experience. J.F. Brennan Company specializes in environmental remediation, dam construction, submarine cable installation, harbor management, and commercial diving services. Core offerings include environmental dredging, hydraulic and mechanical dredging, habitat restoration, marine construction such as dock structures and deep foundations, underwater inspections using divers and ROVs, bridge and railroad construction, and marine support services like barge cleaning and vessel repairs. J.F. Brennan Company also provides specialized services such as habitat restoration, isolation barriers, mobile water treatment, and maritime security barrier systems. J.F. Brennan Company operates multiple offices across the U.S. and emphasizes safety and quality management in all projects.
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Excellent people work here
Your Eastern team with Mike Turner and Mike McCloy were professional informative and respectful when they were here at the East Providence Yacht Club to remove the rail road bridge wanted to give a big thank you for everything- Mikel Perry
Couldn't get there to deliver by friday so they had a young man come in saturday morning to unload us. Very nice very professional great folks
Wonderful Experience. They are very professional. Thank you so much for the great service.
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818 Bainbridge St, La Crosse, WI 54603
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