Lorenzi, Dodds & Gunnill, Inc. has provided high-quality engineering, planning, and surveying services to Western Pennsylvania, West Virginia, Virginia, and Maryland since 1953. Located in Waldorf, Maryland, our staff is composed of veteran professionals and younger, talented designers with innovative ideas. We are small enough that our clients get direct, continuous service from the principals while also receiving the benefits of our multi-disciplinary capabilities. We have in-house capabilities in civil engineering, land planning, landscape architecture, forestry and environmental science, and land surveying.