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Tall, modern skyscraper with reflective glass facade against a clear blue sky, surrounded by other high-rise buildings.

North America

From our origins in New York City in 1969, DeSimone has grown to 12 offices across the United States and Canada, delivering structural engineering, façade and building enclosure, vertical transportation, steel detailing, and advisory services. For new business in North America, contact our North America team.

Latest News

October 6, 2026
Una Residences Selected as NCSEA Finalist
October 2, 2026 | Project Update
Flushing Commons Phase II Breaks Ground
October 1, 2026 | Project Update
The Village West Opens in Manhattan
October 6, 2026
Una Residences Selected as NCSEA Finalist
September 29, 2026
DeSimone Named Crain’s NY Best Place to Work
September 29, 2026 | Press Releases
DeSimone Acquires ESS Detailing, Expands Presence in India
September 22, 2026 | Project Update
50 Hudson Street Tops Out

Notable Projects

Residential | Education | Structural Design | Restoration | New York, New York
Greenwich West
Residential | Structural Design | Restoration | New York, New York
One Wall Street
Tall, modern skyscraper with reflective glass facade against a clear blue sky, surrounded by other high-rise buildings.
Residential | Structural Design | New York, New York
Selene New York
Residential | Structural Design | New York, New York
ARO

North America