NAICS Demand Lane

    Other Heavy and Civil Engineering Construction — Contract Opportunities

    10,717 total opportunities (10,717 active) tied to NAICS 23799 across federal, state, local, and forecast sources.
    NAICS 23799Federal + SLED10.7K total
    Total Opportunities
    10.7K
    Across all indexed sources
    Active Estimate
    10.7K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23799.

    AI Summary

    The opportunity involves maintenance dredging at Palm Beach Harbor, including the Entrance Channel and Settling Basins. The work requires environmental and water quality monitoring, with bids due on August 20, 2026. The project is unrestricted, with a target price range of $2 million to $7 million and a performance per…

    FL

    Posted Aug 5, 2026Due Aug 20, 2026SolicitationNAICS 237990Sol: W912EP26BA011
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    AI Summary

    The Department of Defense is soliciting bids for the construction of a small campground with two sites, including excavation, utility installation, and access road construction. This project is set aside for small businesses, with a budget between $100,000 and $250,000. Bidders must adhere to provided specifications an…

    KY

    Posted Aug 5, 2026Due Aug 13, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912QR26QA071
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    AI Summary

    The Department of the Interior, Bureau of Land Management is soliciting proposals for the construction of the Garnet Hill Recreation Area. This opportunity is categorized under NAICS code 237990 and is set aside for SBA. Bidders should prepare to address both construction and service aspects of the project.

    CO

    Posted Aug 5, 2026Due Aug 19, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: 140L0626B0006
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    AI Summary

    The U.S. Army Corps of Engineers is pre-soliciting bids for the Sandbridge Beach Erosion and Hurricane Protection Project in Virginia Beach. The project involves dredging and beach renourishment, with a contract value between $25 million and $100 million. The solicitation is expected to be posted by the end of August 2…

    VA

    Posted Aug 5, 2026Due Aug 20, 2026PresolicitationNAICS 237990Sol: W9123626BA011
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    AI Summary

    The Department of Defense is seeking contractors to supply, deliver, and install a new courtesy dock at Poe’s Ridge Boat Ramp in Moncure, North Carolina. This opportunity is categorized as a Sources Sought notice.

    NC

    Posted Aug 5, 2026Due Aug 19, 2026Sources SoughtNAICS 237990Sol: PANSAD-26-P-0000-033975
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    AI Summary

    The opportunity involves maintenance dredging at Port Everglades Harbor, including environmental and water quality monitoring. The project is divided into a Base and Option A, with a target price range of $5 million to $10 million. Bids are due by August 28, 2026, and require Coast Guard certified dredge vessels. Inter…

    FL

    Posted Aug 5, 2026Due Aug 28, 2026SolicitationNAICS 237990Sol: W912EP26BA014
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    AI Summary

    The Department of Defense is soliciting bids for the Yellowhouse Creek East Cell Diking project in Berkeley County, South Carolina. The work involves raising dikes, constructing a new cross dike, and installing spillway systems. The project magnitude is estimated between $5,000,000 and $10,000,000, and contractors must…

    SC

    Posted Aug 5, 2026Due Aug 20, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W912HP26RA029
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    AI Summary

    The John Day Dam Fish Pump Rehabilitation Project involves the removal, refurbishment, and replacement of major components of Fish Pump Unit 1 at the John Day Lock and Dam in Rufus, OR. The project has a construction magnitude between $5,000,000 and $10,000,000 and is set aside for small businesses. Bids are due by Aug…

    OR

    Posted Aug 5, 2026Due Aug 25, 2026SolicitationNAICS 237990Total Small Business Set-Aside (FAR 19.5)Sol: W9127N26BA031
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    AI Summary

    The U.S. Army Corps of Engineers is seeking contractors for the repair and rehabilitation of a Tainter Valve at The Dalles Lock and Dam. The project involves structural repairs, replacement of seals, and installation of armor plates. The estimated construction cost is between $1,000,000 and $5,000,000, with a performan…

    OR

    Posted Aug 5, 2026Due Aug 19, 2026PresolicitationNAICS 237990Sol: W9127N26BA032
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    AI Summary

    The U.S. Army Corps of Engineers is seeking contractors for the repair and rehabilitation of two Tainter Valves at the John Day Lock and Dam. The project involves comprehensive structural repairs, including welding and corrosion mitigation, with an estimated construction cost between $1,000,000 and $5,000,000. The soli…

    OR

    Posted Aug 5, 2026Due Aug 19, 2026PresolicitationNAICS 237990Sol: W9127N26BA030
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    9,016
    sled
    1,490
    forecast
    211

    About NAICS 23799

    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 marine, foundation, and pile driving work.

    Read the full NAICS definition →

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