WILLIAM ZAGER based in Illinois and cover all areas. WILLIAM ZAGER has been working throughout the Illinois state for many years and has many years of experience working in Architectural & Engineering Services. WILLIAM ZAGER offer a full Architectural & Engineering Services. The Staff have expert Architectural & Engineering Services skills, which enable them to carry out minor to major Architectural & Engineering Services projects. Formed in 1999 , WILLIAM ZAGER specializes in Architectural & Engineering Services.