Trusted geotechnical and environmental services, materials testing, and building forensics services in Duluth, Minnesota
AET has been serving northeastern Minnesota with comprehensive geotechnical engineering and soil testing, environmental services, construction materials testing, and building forensics services at our Duluth location since 1990. We maintain the only commercial bituminous laboratory in Northern Minnesota and Northwestern Wisconsin for evaluation of asphalt pavement. We serve clients in mining, oil and gas industry, commercial construction, MnDOT, and local municipalities.