Chad Stewart & Associates, Inc. (CSA Engineering) was established with the objective of providing our clients with the most responsive and reliable structural engineering services possible. Our corporate philosophy is built upon providing outstanding customer service and developing and maintaining excellent client relationships. Whether the project is a single-family residence or a multi-story office building, we strive to provide the best possible engineering design services while staying within project budgets, constraints, and deadlines. CSA has been utilizing Revit 3d BIM software as our primary modeling and drafting tool since 2006.