NAICS Demand Lane

    Other Heavy and Civil Engineering Construction — Contract Opportunities

    10,146 total opportunities (10,146 active) tied to NAICS 237990 across federal, state, local, and forecast sources.
    NAICS 237990Federal + SLED10.1K total
    Total Opportunities
    10.1K
    Across all indexed sources
    Active Estimate
    10.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 237990.

    AI Summary

    The Department of Defense is seeking proposals for the modernization of Range 13 from Modified Record Fire Range to Automated Record Fire. This solicitation includes a Statement of Work and is set aside for Service-Disabled Veteran-Owned Small Businesses. Interested parties should review the attached documents for deta…

    AZ

    Posted Jun 2, 2026Due Jun 16, 2026SolicitationNAICS 237990Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: W91RUS26RA009
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    AI Summary

    The opportunity involves the removal and diversion of the Crawford Dam, managed by the Department of the Interior's National Park Service. An amendment has been issued to post questions and technical answers from a recent site visit. Bidders must acknowledge the amendments on the SF1442 or submit a signed SF30 with the…

    OH

    Posted Jun 2, 2026Due Jul 8, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140P6426B0008
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    AI Summary

    The Department of Veterans Affairs is seeking Service-Disabled Veteran-Owned Small Businesses for the FY26 Shrine Project at Yellowstone National Cemetery. The project involves raising and realigning headstones and turf renovation. Interested firms must submit their qualifications by June 12, 2026, via email to the con…

    VA

    Posted Jun 2, 2026Due Jun 12, 2026Sources SoughtNAICS 237990Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: NRM-NS0938260001
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    AI Summary

    This opportunity involves maintenance dredging at the Philadelphia Navy Yard, specifically within the Reserve Basin and Schuylkill River Access Channel. The project requires the removal of approximately 96,611 cubic yards of sediment to ensure safe vessel maneuverability. Bidders should be prepared to use a sealed envi…

    VA

    Posted Jun 2, 2026Due Aug 19, 2026SolicitationNAICS 237990No Set aside usedSol: N4008526B0002
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    AI Summary

    The U.S. Army Corps of Engineers seeks contractors for maintenance dredging of the Arthur Kill 35' Reach, involving the removal of approximately 150,000 cubic yards of material. The project requires specific environmental compliance and permits, with work expected to commence in late 2026. Bidders must maintain a produ…

    NY

    Posted Jun 2, 2026Due Jun 4, 2026SolicitationNAICS 237990Sol: W912DS26BA013
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    AI Summary

    The Department of Defense is seeking sources for the Chesapeake and Delaware Chesapeake City Bridge painting and repairs. Interested parties should refer to the attached PDF for detailed information regarding this Sources Sought Notice. This opportunity is primarily focused on service-related work in infrastructure rep…

    PA

    Posted Jun 2, 2026Due Jun 12, 2026Sources SoughtNAICS 237990Sol: W912BU26BA029
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    AI Summary

    The opportunity involves the rehabilitation of surface water intake fish screens and fish passage at the Leavenworth National Fish Hatchery as part of the Columbia Basin Project in Washington. Interested bidders should refer to the attached synopsis document for detailed information regarding the forthcoming contract a…

    ID

    Posted Jun 2, 2026Due Jun 19, 2026PresolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140R1026R0001
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    AI Summary

    The FY26 Brunswick Inner Harbor Dredging Project is a 100% Small Business Set Aside opportunity for maintenance dredging services in Brunswick Harbor, Georgia. The project involves removing up to 835 thousand cubic yards of material over 120 days, utilizing a hydraulic cutterhead dredge. Interested bidders should prepa…

    GA

    Posted Jun 2, 2026Due Jun 15, 2026PresolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912HN26BA008
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    AI Summary

    The U.S. Army Corps of Engineers is conducting a PLA survey for the Brandon Road Interbasin Project, focusing on the flushing lock and Right Descending Bank wall. This is not a solicitation for proposals but seeks input on the use of PLAs for large-scale construction projects. Responses are due by June 16, 2026.

    IL

    Posted Jun 2, 2026Due Jun 16, 2026Sources SoughtNAICS 237990Sol: W912EK26RA006-PLA
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    AI Summary

    The National Park Service has issued a pre-solicitation notice for the Hite Small Boat Launch project. This opportunity is not currently seeking proposals but will provide further details in the upcoming solicitation. Interested parties should monitor for updates.

    CO

    Posted Jun 2, 2026PresolicitationNAICS 237990Sol: 140P2026R0011
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    8,796
    sled
    1,098
    forecast
    252

    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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