J.F. Brennan Company

J.F. Brennan Company, Inc. (Brennan) is a fourth-generation, family-owned, marine construction firm that specializes in environmental remediation, dam construction, commercial dive, harbor management, and submarine cable services. Working closely with public and private owners of water-based infrastructure since 1919, Brennan operates throughout coastal and inland waterways nationwide, maintaining a large fleet of marine equipment backed by more than 600 maritime professionals.

Everything Brennan does takes place around the water. As a result, they have the right people, specialized equipment, and proper programs in place to mitigate associated risks. Over the past 100 years, Brennan's quality work and transparent communication with clients have made them a preferred contractor for the US EPA, US Army Corps of Engineers, and private infrastructure owners across the country.

Why Brennan? Safety, quality, and environmental management are long-standing principles within the company, being ISO certified in all three values proves that Brennan objectively maintains the highest of international standards.

Please learn more here or contact IRPT Member:

Mark Binsfeld
Mike Binsfeld
Matt Hogan
Zach Pontzer
Robert Brand
Nick Patterson
Karl Berthelot
818 Bainbridge Street
La Crosse, WI 54603
(608) 519-5349


J F Brennan