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New York

New York

nyc sgh

525 Seventh Avenue
22nd Floor
New York, NY 10018

212.271.7000

212.271.0111

Division Heads

Sean O'Brien

Sean OBrien

Building Technology

Nathaniel Smith

Principal

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Simpson Gumpertz & Heger Inc. (SGH) is a national engineering firm that designs, investigates, and rehabilitates structures, building enclosures, and materials.

Our award-winning work encompasses building, energy, civil/infrastructure, and science/defense projects in the United States, Canada, and more than thirty additional countries.

Services
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Projects
Knowledge Sharing
About Us
Careers
Contact