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  • SEH, Inc.

    • Environmental
    • Engineers
    • Consulting
    418 W Superior St
    Duluth, Mn 55802
    (218) 279-3000
    (888) 908-8166 (fax)
    • About

      SEH is a multidisiplined firm of engineers, surveyors, architects, planners and scientists. We are known for our strong comprehensive technical capabilities and our superior client service.

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