• rr-gd-DGR-990x800

Place Category: Business

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  • DGR Engineering

    DGR Engineering has been providing quality engineering services in Rock Rapids since 1952. What began as a handshake between friends has grown into a multi-disciplined company, and the base of the city’s professional community.

    The company’s team of professionals specialize in aviation, civil, electrical power, water and wastewater engineering, land surveying and GIS (Geographic Information Systems) services. DGR Engineering provides services for projects of all sizes. Their work for municipalities, utilities, schools, businesses and industries can be found across the Midwest.

    DGR Engineering is a proud partner with the City of Rock Rapids, working together to enhance the City’s infrastructure, including streets, trails, public utilities, parks and airport improvements.

    Comprised of more than 120 employees, DGR Engineering has four office locations in Rock Rapids, Sioux City and Ankeny, Iowa, and Sioux Falls, South Dakota.


    Monday – Friday: 8:00 AM – 5:00 PM

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