Established in 1975, Midwest Testing Laboratory (Midwest Testing) has provided geotechnical engineering and construction materials engineering and testing services on a wide variety of projects in the upper Midwest, including North Dakota, South Dakota, Minnesota, and Montana. Midwest Testing was acquired by Terracon in 2010 to enhance our services in North Dakota and surrounding states. Midwest Testing specializes in projects such as flood control, bridges and overpasses, high-rise and large commercial buildings, retail and residential developments, roads and runways and slope stability. Midwest Testing offers geotechnical engineering services, specifically drilling, sampling, installations and laboratory services. Midwest Testing also offers construction materials testing services including concrete engineering, hot mix asphalt, roofing and soils testing.