Welcome New Hires!
Siefert Associates is very pleased to welcome four EITs and four Summer Interns to our team! At our Naugatuck, CT office, we welcome...
Warehouse At Whitestone Cinemas
Siefert Associates, LLC [SA] has provided crane notice filing services for Stonebridge Inc. as they erect a new warehouse and truck court...
NASA Mobile Launcher 2
Siefert Associates, LLC is currently providing geotechnical engineering services to Bechtel National, Inc. for crane foundations to help...
Flashback Friday - Moses Wheeler Bridge
In 2009, the full replacement of the Moses Wheeler Bridge carrying I-95 over the Housatonic River between Stratford and Milford, CT began...
Brooklyn Bridge - Rehabilitation of Approach Arches
Siefert Associates, LLC provided design services for Navillus MLJ JV in support of the rehabilitation of the approach arches of the...
Raritan River Bridge Replacement
Work has begun at the Raritan River Bridge Replacement in Perth Amboy, New Jersey, beginning with construction of the trestles designed...
Happy Thanksgiving!
Siefert Associates, LLC wishes everyone a happy and safe Thanksgiving Holiday!
Flashback Friday: Alexander Hamilton Bridge Rehabilitation
In 2012, Siefert Associates, LLC provided construction engineering services to Halmar International and China Construction America Inc....
Westchester Avenue
Siefert Associates, LLC is working with Judlau Contracting Inc. on the rehabilitation of Westchester Avenue over the Hutchinson River...
Boston’s South Station Project
Siefert Associates, LLC was awarded a contract by Berlin Steel at the South Station project in Boston, MA to help complete aspects of the...
