MOLD IDENTIFICATION, INDOOR ENVIRONMENTAL QUALITY ASSESSMENT, AIR TESTING/AIR SAMPLING FOR MICROBIOLOGICAL CONTENT, VOCS & MVOCS, COMPREHENSIVE STRUCTURAL MOISTURE ASSESSMENT, INFRARED THERMOGRAPY (THERMAL IMAGING CAMERA / SYSTEM), IN WALL FIBER OPTIC SCOPE INSPECTION SYSTEM, CONSTRUCTION DEFECT INVESTIGATION, CRAWLSPACE ASSESSMENT, MICROBIAL INVESTIGATION, ODOR / SMELL SOURCE INVESTIGATION, INDUSTRIAL HYGIENE.