Atzl, Nasher, and Zigler, PC is a Rockland County-based surveying and site planning firm established in 1968. Originally called Atzl, Scatassa & Zigler PC, the firm has grown and changed significantly over the years, adding the very best and most talented engineers in the industry, finally becoming the firm known today Atzl, Nasher, and Zigler. Though the company has evolved, the founding principles have stayed the same: Provide the very best quality of surveying, site planning, and civil engineering services possible in an atmosphere focused on client care.