Welcome to Hees & Associates We are a full service structural engineering firm with expertise in both commercial and residential structures as well as threshold inspections.We are a Service-Disabled Veteran-Owned Small Business. About Us Structural design, threshold inspections, steel, reinforced concrete, masonry, timber, aluminum, and more. Learn about Hees Projects Schools, commercial buildings, resorts, custom homes, office structures, performance centers, and more. View selected projects Contact Us We are located in Sarasota, Florida, at 1381 Fifth Street. We look forward to talking with you about your project. Reach out Our Philosophy . . . To provide responsive, open minded structural engineering support to each valued customer as if they were our only client.