About Us

Midwest Testing Laboratory, Inc. was founded in 1975 by Duane J. Heley to provide quality geotechnical engineering and construction materials testing services to the region.  Midwest Testing has since built a solid reputation of professionalism and reliability, grounded in experience. Midwest Testing operates out of five North Dakota locations.  The Fargo office serves as corporate headquarters, with branch offices located in Bismarck (est. 1976), Jamestown (1978), Dickinson (1979) and Grand Forks (1989). Midwest Testing consists of a multi-disciplined team of engineers, geologists and technicians.  The professional staff includes four engineers and one geologist, holding registration in North Dakota, South Dakota, Minnesota, Montana and Wyoming, and three engineers-in-training.  Other technical staff includes over 20 field and laboratory technicians, and drill rig operators, holding various levels of ACI and N.I.C.E.T. certification, and with experience ranging to over 30 years.