GRC Engineering, Inc. is a structural engineering firm located in Oak Forest, Illinois. We provide design and consulting services for a variety of different clients and projects across a wide geographical base, and have experience with many different building codes. We are licensed in 46 States, plus Washington D.C. From billboard structures to single family residential homes, from commercial buildings to electrical signs, educational, industrial, and a wide range of other buildings and structures; we work with steel, concrete, masonry, wood, and aluminum. It is likely we have experience with a project similar to yours. Please feel free to email or call us to discuss whether we can assist you with your project.