Heavy Civil Engineering & Construction
Last verified Apr 8, 2026
Nelson Engineering Construction INC is a construction firm based in South Sioux City, Iowa. They specialize in heavy civil engineering and construction projects, including road and bridge construction, site development, and excavation. They work with both public and private clients on large-scale projects.
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Last enriched on April 8, 2026
Sources: public web data + Iowa public records. This listing is not an endorsement. If you see an error, let us know.
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