If you have any questions, comments or concerns, please feel free to contact us using the form or contact details listed below.

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    Headquarters

    Phone Number

    (248) 844-5400
    Fax (248) 844-5404

    Email Address

    info@sda-eng.com

    Address

    905 South Blvd. East
    Rochester Hills, Michigan 48307


    Get Directions


    Branch Offices

    Detroit Location

    Address

    15 E. Baltimore Ave., Suite A
    Detroit, MI 48202

    Phone Number

    (313) 309-7051
    Fax (313) 309-7101

    Email Address

    sda-Detroit@sda-eng.com


    Grand Rapids Location

    Address

    400 Ann St. NW, Suite 204
    Grand Rapids, MI 49504

    Phone Number

    (616) 885-5802

    Email Address

    sda-GrandRapids@sda-eng.com


    Novi Location

    Address

    27333 Meadowbrook Rd., Suite 210
    Novi, MI 48377

    Phone Number

    (248) 844-6274

    Email Address

    sda-Novi@sda-eng.com