Duffy Engineering & Associates, Inc. is a Land Surveying, Structural, Civil, Electrical and Mechanical Engineering Design Firm located in St. Cloud, Minnesota, and primarily serves the central part of the state. However, we provide professional engineering services in six Mid-western states. We were incorporated in 1990 and presently have a staff of twenty-five employees. Our firm was developed around the goal of providing cost effe3ctive professional engineering services with an emphasis on meeting the tight time frames which Central Minnesota clients have come to expect.
Civil Engineering - We have extensive experience handling many different projects in the commercial, industrial and residential areas.
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