Underwater ROVs: What Are They and How Are They Used?

Posted by Joe Baldoni on August 02, 2022

ROV stands for remotely operated vehicle. They are highly maneuverable unoccupied machines used to observe and work underwater, often in areas that are deemed too dangerous for commercial divers. ROV pilots can operate them from a nearby shore or boat.

Remotely operated vehicles are versatile tools commonly used in our industry to inspect, monitor underwater structures, and perform complex work tasks in depths divers cannot access. Although, more recreational ROVs are available with advancements in technology. These revolutionary machines are utilized by many industries to reduce costs to clients and keep divers safe in unknown or dangerous conditions.

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Brennan Welcomes Hydro Expert Christopher Rousseau, P.E., F.ASCE

Posted by Kimberly Walters on March 10, 2022

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.”

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Brennan Opens a New Mid-South Location in Paducah, KY

Posted by Kimberly Walters on May 04, 2021

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.

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Dive Inspection Leads to Underwater Dam Repairs in Colorado

Posted by Adam Thorson on March 04, 2020

Through multiple successful projects, J.F. Brennan Company (Brennan) developed a great partnering relationship with the Midwest group of Xcel Energy® (Xcel). From Federal Energy Regulatory Commission (FERC) dive inspections and innovative dam repair projects to the implementation of amphibious equipment and helicopters for transmission line installation, we are always looking at ways of incorporating Brennan’s “can-do” attitude into all client interactions. This year, we got the opportunity to work with Xcel’s Western group.

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Study Time at the Fish Disco: Installing a Bio-Acoustic Asian Carp Barrier System

Posted by Raen Schechinger on October 14, 2019

British company Fish Guidance Systems Ltd specializes in fish guidance equipment. They were set to work alongside Barr Engineering (Barr) as the prime contractor in a new study-based project in Kentucky, and hired J.F. Brennan Company, Inc. (Brennan) to help execute their revolutionary endeavor.

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Discover the Value of Vinyl Sheet Piling

Posted by Samantha Schmitz on September 18, 2015

Traditionally when it comes to installing sheet piling around a bridge pier or along an embankment we think of steel sheet piling.  Steel sheet piling are the most common, and have been one of the most effective methods of installing a deep foundation.  They have a long history of providing a robust barrier through shaped, interlocking sheets that can last for 75+ years. 

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Underwater Inspections – 3 Things You Should Know

Posted by Samantha Schmitz on February 13, 2012

Due to their importance, the condition of water-based structures should never be taken for granted, nor should the methods in which they are inspected.  Periodic underwater inspections are crucial to keeping your structure safe and dependable.  Make certain that the dive teams you work with have the experience and know-how to provide you with all the information you need to ascertain current conditions of your structures by keeping three simple things in mind:

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