J.F. Brennan Company, Inc.

JFB_cta_download J.F. Brennan Company Inc. is a marine construction and environmental remediation company that provides high-quality services to engineering, utility, railroad, paper mill, government, municipality, and harbor entities located throughout the inland waterways of the United States. Our services include dredging, diving, dam repairs, pile driving, railroad bridge repairs, in-situ capping, and more. We employ some of the nation’s most talented marine professionals, and we pride ourselves on our commitment to safety, quality, and the environment. Founded on the principles of hard work and innovation, Brennan has provided nearly 100 years of construction excellence.

Brennan Marine Inc.

JFB_cta_customer_login Brennan Marine Inc. is an inland port management company that provides high-quality switching, fleeting, project barge transportation, and vessel repair services. Located in several ports between St. Genevieve, MO, (UMR 138) and La Crosse, WI, (UMR 697) Brennan Marine can respond to several geographical locations along the inland waterways. As a sister company to J.F. Brennan Company since 1984, Brennan Marine has implemented the same commitment to safety, quality, and the environment.

Project Highlight


Locks and Dam 27 Embedded Metals

Click Here to read more on J.F. Brennan Company’s recent rehabilitation project for Locks and Dam 27 on the Upper Mississippi River.


Blog Feed


Friday, Sep 7, 2012 Mark Binsfeld
Friday, Jul 27, 2012 Ella Overholt
Friday, Jul 13, 2012 Mark Binsfeld