Private company
Syska Hennessy
Logo: Syska H, CC BY-SA 3.0, via Wikimedia Commons3
American engineering company
Syska Hennessy is a global consulting, engineering and commissioning firm for the built environment. Established in 1928, Syska Hennessy was ranked the 161st-largest U.S. design firm by Engineering-News Record in 2022.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- HeadquartersOne Astor Plaza1
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Syska Hennessy is a global consulting, engineering and commissioning firm for the built environment. Established in 1928, Syska Hennessy was ranked the 161st-largest U.S. design firm by Engineering-News Record in 2022.2
Leadership
Who has led Syska Hennessy, and when. Pick a name to see everywhere that person has worked.
- PresidentCyrus Izzo1
Timeline
- 1928Founded Founded1
Links
- WikipediaSyska Hennessy
- WikidataQ7663559
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSyska Hennessy on Wikidata
- 2WikipediaSyska Hennessy on Wikipedia
- 3Wikimedia CommonsSyska Hennessy logo by Syska H, CC BY-SA 3.0