We are a professional interior design firm located in the Inland Empire offering a comprehensive range of services in the commercial interior design field including: Space Planning, Interior Design, Furniture Planning, Construction Documents, City Plan Check Processing and Construction Administration. We take pride in developing unique and creative solutions to a wide variety of design challenges. Our first priority is to develop long-term relationships with our clients. We believe this is best accomplished by maintaining very high standards for accuracy and professionalism. Sisson Design Group has provided planning and design services for various corporate, educational, institutional, medical, governmental, and hospitality projects throughout Southern California and the western United States.