J.F. Brennan Co. Inc.  - 820 Bainbridge Street - La Crosse, WI 54603 - Phone: 608/784-7173 - Fax: 608/785-2090

Diving and Underwater Structural Inspection and Repairs

Brennan utilizes commercially trained divers for inspection of all underwater structures. Our divers can assist your engineers in assessing the condition of bridge piers, abutments and other underwater structures.

Brennan can repair your concrete, timber and steel structures above and below the waterline. Should you experience scour, pier voids, or sediment build-up, Brennan can provide full marine construction services.

Markets Served:

Casinos, Contaminated Sediments, Engineering & Consulting Firms, Government Agencies and Municipalities, Harbors & Commercial Docks,  Pulp & Paper Mills, Railroads, Utility Companies.

Experience

* Zero visibility

* Potable Water

* Contaminated Environments

* Heavy Current Conditions

* Under Ice Diving

* Tunnel Penetration Diving

Equipment

* Surface Supplied Air Diving

* Scuba Diving

* Inspection/Survey Boats

* Fathometers

* Color Video/TV Monitors

* Still Cameras

* CAD Software

* Underwater/Topside Communications

* Pumps

Underwater Repair Services

* Concrete Repairs to piers, walls and other structures

* Scour Repairs

* Erosion Repairs

* Grouting of structures

* Hydraulic Sediment Removal

* Equipment & Millwright Repairs

* Emergency Salvage

* Demolition

* Zebra Mussel Removal

* Vessel Wheel Clearing and Hull Inspection

Inspection Services

* Dive Inspections* Video and Still Format Reports

* Surveys    * CAD Reports

* Coast Guard (SVEP inspections)     * Annual Condition Reports