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  • Otto Rosenau & Assoc
    Otto Rosenau & Assoc
    (206) 725-4600
    6747 Martin Luther King Jr Way S, 98118  Seattle

    Otto Rosenau & Associates, Inc. provides geotechnical engineering, construction inspection, and materials testing services to help build a safer community for all of us, today and tomorrow. We do this through a highly qualified, competent team of professionals that help to assure our projects confo…