Connecting
Chicagoland and
NW IndianaSince 1990

Why Us

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2024 Bridge Rehab Contractor of the Year

Illinois Department of Transportation

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2023 Contractor of the Year

Illinois Department of Transportation

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2022 Bridge Contractor of the Year

Illinois State Toll Highway Authority

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The Leader in Heavy Highway Construction

Over the years, Dunnet Bay Construction Company has exhibited steady growth in the heavy/highway marketplace. In order to remain competitive in a tough, tight market, we self-perform the majority of our work, utilizing an efficient fleet of 100% owned equipment, and the most skilled and safety-conscious personnel. Additionally, Dunnet Bay Construction Company has been able to utilize its expertise in foundation and earth retention construction to expand into the private sector. Across all industries served, Dunnet Bay Construction Company has been engineering new innovative solutions to tough problems, while continuously raising the bar on quality and safety standards.