NAICS Demand Lane

    Other Heavy and Civil Engineering Construction — Contract Opportunities

    10,497 total opportunities (10,497 active) tied to NAICS 237990 across federal, state, local, and forecast sources.
    NAICS 237990Federal + SLED10.5K total
    Total Opportunities
    10.5K
    Across all indexed sources
    Active Estimate
    10.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 237990.

    AI Summary

    The US Army Corps of Engineers anticipates a requirement for constructing a new pumping plant facility in Sacramento, CA. The project involves demolishing the existing Pumping Plant 5 and constructing a new facility, with an estimated construction cost between $25 million and $35 million. The solicitation is expected t…

    CA

    Posted Jul 13, 2026PresolicitationNAICS 237990Sol: W9123826BA012
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    AI Summary

    The Bureau of Land Management is soliciting proposals for improvements at the Cauldron Linn Recreation Site. This opportunity involves both construction services and related products. Interested bidders should prepare to submit their proposals by the deadline of July 24, 2026.

    ID

    Posted Jul 13, 2026Due Jul 24, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140L2626R0004
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    AI Summary

    The U.S. Army Corps of Engineers is soliciting bids for the Chickasaw County, Mississippi, Bank Stabilization Project. This project involves constructing grade control structures and includes various construction activities. The contract is a total HUBZone small business set-aside, with an estimated value between $5 mi…

    MS

    Posted Jul 13, 2026Due Jul 28, 2026PresolicitationNAICS 237990Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: W912EE26BA004
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    AI Summary

    This Invitation for Bid (IFB) seeks contractors for dredging and sediment disposal services at three locations in the San Francisco Bay Area for the U.S. Coast Guard. The project requires completion within specified in-water work windows, with a total procurement estimate between $1,000,000 and $5,000,000. Bids must be…

    CA

    Posted Jul 13, 2026Due Aug 20, 2026SolicitationNAICS 237990Sol: 70Z08826B0030252
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    AI Summary

    This opportunity involves the gravesite expansion project at Dayton National Cemetery, addressing FCA deficiencies. The solicitation number is 36C78626B0007, with a bid due date extended to July 29, 2026. Interested bidders should review the provided amendments and site visit records for detailed project requirements.

    VA

    Posted Jul 13, 2026Due Jul 29, 2026SolicitationNAICS 237990Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C78626B0007
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    AI Summary

    The Government requires flood repairs in Galena, IL, including storm sewer repairs at two locations. The project involves constructing new manholes, connecting sewer structures, and abandoning damaged lines. This opportunity is a 100% Women Owned Small Business set aside, with responses due by the specified deadline.

    IL

    Posted Jul 13, 2026Due Aug 13, 2026SolicitationNAICS 237990SBA Certified Women-Owned Small Business (WOSB) Program Sole Source (FAR 19.15)Sol: W912EK26BA010
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    AI Summary

    The Department of Defense is seeking contractors for dredging services at Irondequoit Harbor. This presolicitation opportunity is focused on maintaining harbor functionality and environmental compliance. Interested parties should prepare for potential bidding by reviewing the requirements outlined in the upcoming solic…

    NY

    Posted Jul 13, 2026Due Aug 31, 2026PresolicitationNAICS 237990Sol: W912P426BA014
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    AI Summary

    The Department of the Interior, US Fish and Wildlife Service, is seeking proposals for the piping installation for water control structures at the Cache River National Wildlife Refuge. This opportunity is a combined synopsis/solicitation and is classified under NAICS code 237990. Interested bidders should prepare their…

    VA

    Posted Jul 13, 2026Due Jul 22, 2026Combined Synopsis/SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140FS326Q0095
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    AI Summary

    The opportunity involves maintenance dredging in the North East River, Cecil County, MD, using a hydraulic cutterhead pipeline dredge to remove up to 100,000 cubic yards of material. The project has a construction duration of approximately 120 days and a budget between $1,000,000 and $5,000,000. Bidders should note the…

    MD

    Posted Jul 13, 2026Due Aug 13, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912DR26BA010
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    AI Summary

    The Ohio Army National Guard is soliciting bids for the improvement of a Tactical Vehicle Maneuver Lane at Camp James A. Garfield. This project involves construction tasks to enhance maneuverability for military vehicles. The solicitation is set aside for Service-Disabled Veteran-Owned Small Businesses, and bids will b…

    OH

    Posted Jul 13, 2026Due Aug 13, 2026SolicitationNAICS 237990Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W91364-26-B-A003
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    8,924
    sled
    1,355
    forecast
    218

    About NAICS 237990

    This industry comprises establishments primarily engaged in heavy and civil engineering construction projects not classified under other specific categories. Activities include specialized construction such as underwater construction, pile driving, and other heavy construction projects.

    Read the full NAICS definition →

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