Visual Showcase of Our Expertise In our 40 years of service, A. Williams Construction has performed diversified scopes of work on hundreds of projects, ranging from Excavation and Trucking to General Construction. Manhattan Projects Coming Soon PS 178 Magic Johnson Theaters Potamkin GM Automall Harlem Center African Burial Ground Federal Office Building #6 World Trade Center Battery Park City Condos Chinesse UN Mission 26 Federal Plaza (Line Striping) Studio Museum Harlem Hospital East River Plaza Clinton Street Park PS 9