

CN Filings at NYC DOB
Siefert Associates continues to provide construction engineering services to Skanska USA for filing CN approvals with DOB. One of our...


Midas Civil Purchase
In an effort to address the growing need of our Clients, we are excited to announce that Siefert Associates, LLC has purchased new...


Atlantic Coast Dismantling
In June, Siefert Associates, LLC was selected by Atlantic Coast Dismantling to perform a stability analysis and rigging design for the...


GWB Pedestrian and Bicycle Access Ramps
Siefert Associates continues to provide construction engineering services to Skanska Koch on the George Washington Bridge. This project...


Lechmere Viaduct Partial Demolition
Siefert Associates continues to provide construction engineering services to SPS New England, Inc. for the Lechmere Viaduct Project....


Siefert Staff Virtual Activities
Employees at Siefert Associates have continued to hang out virtually while working from home the last several months. The latest...


Networking From Home!
In working from home, Siefert Associates’ Geotechnical Department has been able to attend some of the awesome networking and continuing...


Harbor Brook Overflow Culvert at Amtrak Railroad, Meriden, CT
Siefert Associates, LLC completed design of a recently awarded SOE project on a fast track for Empire Paving, Inc. The project consists...


Raritan River Bridge Replacement Project
Siefert Associates, LLC was recently awarded construction engineering services for the Raritan River Bridge Replacement Project. This...


Metro North Railroad Over Atlantic Street
As part of the Metro North Railroad Over Atlantic Street Project in Stamford, CT, Halmar International is erecting a proposed passenger...