ZI Engineering, PC, is a multi-disciplinary engineering firm providing Construction Management, Resident Engineering, Condition Assessment, Local Law 11 Façade Inspections, Structural Design, Special Inspections, and Transportation Engineering and Planning to public agencies and private owners. Our team of professionals have a history of successfully managing infrastructure and buildings projects for private clients and public agencies including NYCDEP, MTA, NYCSCA, NYCDDC, NYCHA, and NYSOGS. We are located in Long Island, NY and are a certified MBE and DBE firm.