II in One Concrete, a subcontractor responsible for laying concrete for the Obama Presidential Center, has filed a lawsuit ...

A South Side contractor has sued engineering consulting firm Thornton Tomasetti for $40 million relating to the construction of the Obama Presidential Center. II in One Contractors, which ...

A Chicago-based concrete subcontractor has filed a $40-million federal lawsuit against Thornton Tomasetti, which is providing structural engineering and protective design services for the Obama ...

Thornton Tomasetti applies engineering and scientific principles to solve the world’s challenges and lay the groundwork for a better, more resilient future. The firm’s integrated practices offer ...