These past couple of months, Siefert Associates’ staff has kept busy with presentations. Early in March at the ASCE Construction...

In March and April 2019, Siefert Associates, LLC submitted many different engineered lift plans of rebar cages required for drilled shaft...

Siefert Associates, LLC is currently providing engineering services to GLX Constructors in their efforts to extend the Green Line, in...

Over the past several years, Siefert Associates has been working on expanding our expertise in rebar cage erection. We have designed new...

Siefert Associates, LLC has prepared working drawings for the erection of rebar cages for two slurry wall shafts in support of The...