Siefert Associates, LLC was a platinum sponsor of the third annual Bridge To Cure Pre-Holiday Charity Event held November 19th at Wykagyl...

Siefert Associates [SA] has been working with Integrated Structures to erect steel girders that support the new passenger platform at...

As part of NYCDOT Project No. HBX1215, “Rehabilitation of the East 175th Street Bridge over Metro-North Railroad (MNRR)”, Siefert...

The team celebrated a fantastic year with our end of the year holiday party at the Nod Hill Brewery. The team even took part in a...

Siefert Associates, LLC staff celebrated college day last month by sporting their favorite college gear! Here is a list of the...

Siefert Associates, LLC [SALLC] continues to work with 3rd Track Constructors [3TC] to provide engineered lift plans for the Long Island...

Siefert Associates, LLC is currently providing Construction Engineering services to IEW Construction Group for New Jersey Turnpike...

Siefert Associates’ focus on construction engineering means we are skilled structural and geotechnical designers with field savvy. This...

Did you know that Siefert Associates provides independent, third party review services to Owners and Contractors? In the past year, we...

Siefert Associates, LLC is pleased to sponsor this year’s Bridge To Cure annual Pre-Holiday Party! Bridget To Cure, Inc., founded by...