LA CROSSE, Wis., June 14, 2022 ― Engineering News-Record (ENR) published its annual ranking of the largest U.S.-based general contractors, with specialty contractor J.F. Brennan Company (Brennan) making the list with an overall ranking of 351. Brennan is listed as the 5th largest contractor in the hazardous waste sector.

The demand for Brennan’s environmental remediation services has increased year over year on a national scale. Landing at the 5th spot among all hazardous waste contractors, Brennan is in an echelon of its own, as all its projects take place on, under, or alongside bodies of water.

LA CROSSE, Wis., May 3, 2022 ― Specialty construction firm J.F. Brennan Company (Brennan) formally announces its acquisition of California-based Harbor Offshore, Inc (HOI). HOI specializes in commercial diving, marine construction, maritime security barriers, and submarine cable installation.

Not only does the acquisition bring submarine cabling and maritime security barrier expertise to Brennan; it expands Brennan's operations geographically. With the addition of licensing along the West Coast, Hawaii, and Alaska, Brennan is now operable in all 50 states.

Marine construction firm J.F. Brennan Company (Brennan) is excited to announce the addition of new Senior Estimator, Government Relations and Hydro Operations Manager Christopher Rousseau, P.E., F. ASCE to its team.

“We are fortunate to have Chris join our team,” says Vice President of Business Development Mark Binsfeld. “His firsthand knowledge of hydroelectric generation and surrounding regulatory factors will allow us to serve our clients more effectively.”

J.F. Brennan Company (Brennan) recently established a permanent presence in the Mid-South Region. Our company’s new Mid-South location is in Paducah, Kentucky, and will provide all Brennan services, including above and below-water construction and environmental remediation services.

J.F. Brennan Company (Brennan) formally announces their Small Business Administration (SBA) 8(a) certified joint venture with Ahtna Marine & Construction Company, LLC (AMCC). Publicly titled the Ahtna – J.F. Brennan JV, the partnership establishes a mentor protégé relationship between Brennan and Alaska Native Corporation subsidiary AMCC.

LA CROSSE, Wis., December 21, 2020 ― J.F. Brennan Company (Brennan) officially announces the asset acquisition of New England-based Specialty Diving Services, Inc (SDS). The acquisition combines two established union companies that specialize in commercial diving and heavy marine construction.

LA CROSSE, Wis., October 28, 2020 — J.F. Brennan Company (Brennan) announces certification in occupational health and safety management, quality management, and environmental management, in accordance with the International Organization for Standardization (ISO).

(La Crosse, WIS – August 12, 2020) – Specialty marine construction firm J.F. Brennan Company, Inc. (Brennan), announces its 4^th consecutive certification from international research and analytics organization Great Place to Work®.

95% of its employees consider Brennan a great place to work, compared to just 59% of employees at a typical U.S.-based company. Brennan’s high-ranking status among other companies is compounded this year by the changes in safety, travel, and essential work protocol brought about by the COVID-19 pandemic.

When you think “excavator,” images of digging dirt and rock on land may come to mind. However, that’s not the case for J.F. Brennan Company, Inc. (Brennan), a 100-year-old marine construction contractor out of La Crosse, Wisconsin. 

^{*adapted with consent from its original format in BREAKOUT Winter 2019: a Hitachi Construction & Mining Productions Publication.} 

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