Architectural Design, Planning & Engineering Founded in 1973, Interactive Resources is a multi-disciplined firm offering architectural design, historic preservation, planning and structural engineering services. The firm has extensive experience serving both public and private clients throughout California on a broad range of project types. Our architects and structural engineers are supported by specialists in diagnostic, forensic and investigative services, building envelope, roofing and waterproofing, building code analysis and compliance, historic preservation, computer drafting, accessibility/Title 24 compliance, sustainable design and structural design for solar photovoltaic arrays. This combination of resources has given the firm a reputation for versatility and efficiency, and our depth of knowledge and resources provide solutions that maximize efficiencies and contribute to a positive built environment. Our firm has many years of solution-oriented design experience that offers cost-effective and state-of-the-art design and engineering services, and it is our goal to exceed our client’s expectations by providing exceptional, personalized service while maintaining ecological integrity. We maintain LEED® Accredited Professionals as in-house staff and are members of the U.S. Green Building Council.