Diamond E Testing
Closed
2553 NW Division St
Gresham, OR 97030
Diamond E Testing is a reputable material testing and quality assurance company based in Portland, Oregon. Specializing in Asphalt, Soil, and Concrete, their commitment to honesty, integrity, hard work, and reliability sets them apart from the competition.
With over 50 tests and inspections available, Diamond E Testing offers comprehensive services to meet all material testing needs. Their certified personnel, accredited by reputable organizations such as the Oregon Department of Transportation and the American Concrete Institute, ensure the highest standards of quality and expertise.
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