Zedek Corporation 2514 University Drive , Durham , North Carolina 27707 USA About Solutions services Companies Zedek Corporation Services PSD Auditing PSD Auditing From Performance Auditing 0 Share Zedek can provide the required auditing to satisfy Prevention of Significant Deterioration regulations. Customer reviews No reviews were found for PSD Auditing. Be the first to review! Add your review Publish your review Great! review successfully added!