WHO WE ARE
WHAT WE DO
March 2, 2018
January 2018: Siefert Associates, LLC continues to provide on-site engineering support for Restani Construction Corporation at the Henry Hudson Bridge in New York City. Construction to begin February 2018.
Progress on Our New White Plains, NY Office
June 4, 2019
Farley – Skanska USA Civil
May 21, 2018
Long Island Rail Road Expansion (3rd Track)
Dale Carnegie Leadership Graduates
November 12, 2019
10/5/2019 3rd Track Constructors
Nardozzi Place Steel Erection
October 28, 2019
Siefert Attends Conferences!
Don’t forget to Save the Date!
LIRR Expansion Project - South Tyson Avenue Bridge, Floral Park, NY
George Washington Bridge Sidewalk Replacement