DASSE Design offers a complete range of structural engineering services consulting through architects or directly to public and private institutions throughout the western United States. Formed in 1986, with offices in San Francisco and Oakland, DASSE has a staff of over 50 including 35 registered civil and structural engineers. DASSE specializes in the structural design of new buildings and the seismic evaluation and rehabilitation of existing buildings. The firm’s success and reputation is built on our philosophy of applying state-of-the-art technology in earthquake resistant design, providing responsive service and developing creative, economical solutions for each project.