DOTec is a professional structural engineering service that offers professional building inspections, engineering services, foundation services, structural consulting, and more in St. Louis and St.Charles, MO! We strive to provide prompt and quality services to ensure the satisfaction of each and every customer. No job is ever too big or small -- from inspections to design consultation, we do it all! We have the tools and knowledge to accurately perform all commercial and residential structural engineering services. Dont wait any longer for the professional structural analysis you need during your next big project or construction service!