Nab has rehabilitated the premier suspension bridges, major highway and rail viaducts, and some of the busiest rail and subway stations in the New York metropolitan area. We have built new and rehabilitated existing power generation and resource recovery plants; and performed mechanical, civil, and architectural construction at sewage and industrial wastewater treatment plants. Our company performed highly specialized restorations at a variety of landmark structures including the Statue of Liberty, Ellis Island, the Jefferson Market Library, and the New York State Capitol Building; and has completed complicated restoration and reconstruction projects at many New York City subway stations such as 72nd Street, Union Square and Herald Square.