Steel Erection
Erection of the main terminal structural steel has begun at Newark Liberty International Airport in Newark, NJ. Stonebridge Steel...
Rebar Cage Lifting
Siefert Associates, LLC is currently providing engineering services to GLX Constructors in their efforts to extend the Green Line, in...
Cranes and Derricks Filing
Dillon Pepin recently joined the Siefert Associates’ team of filing representative for the New York City Department of Buildings by...
Out with the old....
Siefert Associates provided engineering services for removal and replacement of 102-year-old station Astoria Boulevard in support of ADA...
Dylan’s Wings of Change
Siefert Associates, LLC is proud to support , a foundation established in memory of Dylan Hockley, a student victim of the mass shooting...
2019 ASCE Geo-Congress!
Siefert Associates’ Geotechnical department was in Philadelphia, PA last month to attend the 2019 ASCE Geo-Congress! Plenty of...