Demolition of the Westbound superstructure of the Rochambeau Bridge in Newtown/Southbury, CT has been completed by Atlantic Coast...

Siefert Associates, LLC provided design services for Skanska Walsh JV in support of the demolition of the GCP flyover ramp at LaGuardia...

Siefert Associates is very pleased to welcome four EITs and four Summer Interns to our team! At our Naugatuck, CT office, we welcome...

Siefert Associates, LLC [SA] has provided crane notice filing services for Stonebridge Inc. as they erect a new warehouse and truck court...

Siefert Associates, LLC is currently providing geotechnical engineering services to Bechtel National, Inc. for crane foundations to help...