Showcase Projects

Siefert Associates, LLC has successfully completed hundreds of projects since its inception.

Below is a sample of the projects that highlight our construction engineering capabilities in action. Imagine how our abilities can make your next project successful and profitable.

252 EAST 57TH STREET
Alexander Hamilton Bridge
Brooklyn Bridge
I-84 over Dingle Ridge Road
Niantic River Groin Structure
Tappan Zee Bridge
Throgs Neck Bridge
World Trade Center
400 PARK AVE. SOUTH
Bayonne Bridge
Columbia University
Moses Wheeler Bridge
Queens Bored Tunnels
The New NY Bridge
Roslyn Viaduct Bridge
Monroe Energy

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Connecticut Office: 180 Church Street, Naugatuck, CT 06770                                                                                                   

New York Office: 188 East Post Road, White Plains, NY 10601                                                                                                                                            © 2017 by Siefert Associates, LLC ​