Thornton Tomasetti

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DASSE Design specializes in the structural design of new buildings and the seismic evaluation and rehabilitation of existing buildings. It offers a range of structural engineering services to architects, developers, building owners and government agencies throughout the western United States. Founded in 1986, the firm has more than 50 employees, including over 35 registered civil and structural engineers. DASSE Design is headquartered in San Francisco. Its consulting services include constructability reviews, building occupancy resumption programs and postearthquake inspections. The firm s specialized services include performance-based engineering, design/build construction and seismic retrofit of historic buildings. DASSE Design works on a variety of projects, such as justice buildings, police and fire stations, libraries, community centers, hospitals, laboratories, military facilities and parking structures.