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John F. Hennessy, Adolf Gustav Syska
Active 1928-
Firm Notes
This multi-disciplinary engineering firm originated in New York, NY, in 1928, founded by John F. Hennessy and Adolf G. Syska, two mechanical engineers.
The firm formed a lighting workshop, the Architectural Lighting Group, in 1963. It developed its SHIS-Syska and Hennessy Information System in 1965 and formed an Information and Communication Technology Group in 1986.
Syska-Hennessy expanded to California by the 1970s, and opened a large number of offices in the southeast US in 2003. Branch offices were opened in Washington, DC, (1963); Los Angeles, CA, (1973); San Francisco, CA, (1978); Boston, MA, (1982); Hamilton, NJ, (1987); San Diego, CA, (1987); Dallas, TX, (2003); Jacksonville, FL, (2003); Charlotte, NC, (2003); Atlanta, GA, (2003); Richmond, VA, (2004); Chicago, IL, (2007); Shanghai, China, (2008); Dubai, UAE, (2012); Raleigh, NC, (2014); San Jose, CA, (2018); and Tampa, FL, (2022). In 2023, it maintained four branch locations in CA.
PCAD id: 2588
| Name | Date | City | State |
|---|---|---|---|
| Biogen Idec, Nobel Research and Corporate Campus, San Diego, CA | 2004 | San Diego | CA |
| City of San Diego, Public Library, Branch, Mission Valley, San Diego, CA | San Diego | CA | |
| Cymer Manufacturing Facility and Office Building, San Diego, CA | San Diego | CA | |
| University of California, Los Angeles (UCLA), Powell Library, Westwood, Los Angeles, CA | 1927-1929 | Los Angeles | CA |