<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=2068773736745421&amp;ev=PageView&amp;noscript=1">
MENU
MENU

    Contact Brennan

    Corporate Headquarters:

    J.F. Brennan Company, Inc.
    818 Bainbridge St.
    La Crosse, WI 54603

    Phone:
    608-784-7173

    St. Paul Area Office:

    644 Bayfield Street
    Unit 220
    St. Paul, MN 55107

    Phone:
    651-224-3007

    Minneapolis Area Office:

    500 S. Marschall Road
    Suite 110
    Shakopee, MN 55379

    Phone:
    612-282-3282

    Duluth AREA Office:

    716 Garfield Avenue
    Duluth, MN 55802


    Phone:
    218-349-5237

    Hydrographic Survey Office:

    1048 Glory Rd.
    Suite E.
    Green Bay, WI 54304

    Phone:
    920-632-6192

    DAM CONSTRUCTION OFFICE:

    2401 W Waukau Ave
    Oshkosh, WI 54904

     

    Phone:
     920-376-7023

    Commercial Dive Office:

    501 Illinois Ave
    Ottawa, IL 61350

     

    Phone:
    815-433-5228

    east Coast Environmental Services Office:

    35 Braintree Hill
    Suite 105  
    Braintree, MA 02184
     

    Phone:
    781-971-5156

    East Coast Dive & Marine Construction Office:

    192 Smith Street
    North Kingstown, Rhode Island 02852

     

    Phone:
    401-295-5256

    24 Hour Dispatch:

    Phone:
    1-800-658-9027

    For questions or more information please fill out the form below.
    JF Brennan

    Privacy Policy

    © 2021 J.F. Brennan Company, Inc.

    Main Office Location:

    818 Bainbridge Street
    La Crosse, WI 54603
    Phone: 608/784-7173
    Fax: 608/785-2090
    Payroll Fax: 608/881-6519

    View All Locations

    24 Hour Dispatch:

    24/7 Service
    Call 800-658-9027

     

    Connect:

     

    GPTW Certification 20-21

     

    © 2021 J.F. Brennan Company, Inc.