Established in 1984, Accredited Environmental Technologies (AET) is a Commonwealth of Pennsylvania corporation. It is a professional consulting firm and analytical laboratory. The company offers services, such as asbestos consulting lead inspections, risk assessments, consulting indoor air quality/odor assessments, industrial hygiene and many more. It serves the industrial sites, commercial office buildings, school districts/universities, medical facilities and governmental facilities. The company s clients are AT&T, Chevron, DuPont, Exelon and Sunoco. Accredited Environmental Technologies has worked on approximately 75,000 environmental projects for a diverse client base.