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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /23891

    NAICS Demand Lane

    Site Preparation Contractors, Contract Opportunities

    2,753 total opportunities (2,753 active) tied to NAICS 23891 across federal, state, local, and forecast sources.
    NAICS 23891Federal + SLED2.8K total
    View NAICS definition →
    Total Opportunities
    2.8K
    Across all indexed sources
    Active Estimate
    2.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23891.

    DEPT OF DEFENSE

    AMENDMENT - 002 - FY26 OTS RAPPEL TOWER DEMOLITION SERVICE

    Active

    AI Summary

    The Department of Defense requires a contractor for the demolition of the Blue Thunder Rappel Tower at the OTS Blue Thunder training ground. The contractor will assess, remove, and dispose of the tower and restore the site within a 30-day period. Interested bidders should review the attached Draft SOW and Request For Q…

    AL

    Posted Aug 25, 2026Due Sep 2, 2026SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: FA3300FY26OTS091462
    View details→

    DEPARTMENT OF THE INTERIOR

    F--OR - KLAMATH MARSH NWR -FUEL REDUCTION SITE A

    Active

    AI Summary

    The opportunity involves hazardous fuels reduction and habitat enhancement at Klamath Marsh NWR, OR. Contractors are encouraged to visit the site before quoting. Vendors must submit a statement of understanding regarding the work environment and complete the quote sheet. Questions should be directed to the provided ema…

    VA

    Posted Aug 25, 2026Due Aug 27, 2026Combined Synopsis/SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: 140F0S26Q0057
    View details→

    DEPT OF DEFENSE

    NEW HOGAN DAM AND LAKE RESTROOM REPLACEMENT, VALLEY SPRINGS, CA.

    Active

    AI Summary

    The Department of Defense is soliciting bids for the New Hogan Dam and Lake restroom replacement project in Valley Springs, CA. Amendments have been issued, and a site visit is scheduled for August 13, 2026. Quotes are due by September 3, 2026. Interested offerors must submit questions in writing by August 14, 2026.

    CA

    Posted Aug 24, 2026Due Sep 3, 2026SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: W9123826QA031
    View details→

    DEPARTMENT OF AGRICULTURE

    FIELDS POINT COMPOSTING TOILETS UNIT INSTALLATION OKANOGAN-WENATCHEE NATIONAL FOREST

    Active

    AI Summary

    This opportunity involves the installation of three composting toilet units at Fields Point Landing in the Okanogan-Wenatchee National Forest. The project aims to replace failing units to ensure a safe working environment. This is a firm fixed price contract, 100% set aside for small businesses. Interested bidders can …

    WA

    Posted Aug 24, 2026Due Aug 28, 2026Combined Synopsis/SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: 1240BD26Q0089
    View details→

    DEPARTMENT OF ENERGY

    BASIC ORDERING AGREEMENT FOR CIVIL SERVICES AT BROOKHAVEN NATIONAL LABORATORY

    Active

    AI Summary

    Brookhaven Science Associates is seeking qualified small business contractors for a Basic Ordering Agreement to provide civil services at Brookhaven National Laboratory. Contractors must attend a mandatory hybrid solicitation overview meeting and an in-person site visit. The offer due date is September 14, 2026.

    NY

    Posted Aug 24, 2026Due Sep 14, 2026SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: AG472269
    View details→

    DEPT OF DEFENSE

    DISMANTLE OF MONARCH MILLING MACHINE

    Active

    AI Summary

    The Pearl Harbor Naval Shipyard requires a contractor to dismantle a Monarch Milling Machine, providing all necessary labor and equipment. The project is scheduled from 9/28/2026 to 5/27/2027 at Joint Base Pearl Harbor Hickam, Hawaii. Quotes are due by 09/11/2026. Interested vendors must register with SAM and may atten…

    HI

    Posted Aug 22, 2026Due Sep 11, 2026SolicitationNAICS 238910Total Small Business Set-Aside (FAR 19.5)Sol: N32253-26-Q-0079
    View details→

    DEPT OF DEFENSE

    PRE-DEMOLITION SURVEY FORT ANDERSON PARK HILL, ANDERSON CAMP -FT. AP HILL, VA

    Active

    AI Summary

    The US Army Corps of Engineers is seeking proposals for pre-demolition surveys at Anderson Park, Ft. AP Hill, VA. This contract is set aside for Women Owned Small Businesses and involves surveying buildings designated for demolition. Proposals are due by September 7, 2026.

    AL

    Posted Aug 21, 2026Due Sep 7, 2026SolicitationNAICS 238910SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: W912DY26RA158
    View details→

    DEPT OF DEFENSE

    PRE-DEMOLITION SURVEY VARIOUS BUILDINGS - CAMP PENDLETON, CA

    Active

    AI Summary

    The US Army Corps of Engineers is seeking proposals for comprehensive pre-demolition surveys of various buildings at Camp Pendleton, CA. This contract is 100% set aside for Women Owned Small Businesses. Proposals are due by September 7, 2026, and must adhere to the Performance Work Statement requirements.

    AL

    Posted Aug 21, 2026Due Sep 7, 2026SolicitationNAICS 238910SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: W912DY26RA159
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    Z2DA--687-24-101 Demolish Regrade Connecting Corridor

    Active

    AI Summary

    The Department of Veterans Affairs is seeking proposals for the demolition and regrading of the connecting corridor at the Walla Walla VAMC. This project is set aside for Service-Disabled Veteran Owned Small Businesses and has a construction magnitude between $5 million and $10 million. Proposals are due by August 26, …

    WA

    Posted Aug 21, 2026Due Aug 31, 2026SolicitationNAICS 238910Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26026R0080
    View details→

    DEPT OF DEFENSE

    ODF-H FY26 Asbestos Abatement and Demolition

    Active

    AI Summary

    The Department of Defense is seeking quotes for asbestos abatement and demolition services for the Harlan Lake Project. This opportunity is a 100% Small Business Set-aside and falls under FAR Part 13 Simplified Acquisition Procedures. Quotes are due by the specified date and must remain valid for at least 90 days.

    MO

    Posted Aug 21, 2026Due Aug 26, 2026Combined Synopsis/SolicitationNAICS 238910Small Business Set Aside - TotalSol: W912DQ26QA075
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,436
    sled
    1,303
    forecast
    14

    Related NAICS Codes

    • 23, Construction→
    • 236, Construction of Buildings→
    • 2361, Residential Building Construction→
    • 23611, Residential Building Construction→
    • 236115, New Single-Family Housing Construction (except For-Sale Builders) →
    • 236116, New Multifamily Housing Construction (except For-Sale Builders) →
    • 236117, New Housing For-Sale Builders →
    • 236118, Residential Remodelers →
    • 2362, Nonresidential Building Construction→
    • 23621, Industrial Building Construction→

    Explore

    • 23891 Definition→
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    About NAICS 23891

    Site Preparation Contractors are involved in preparing land for construction by performing activities such as excavation, grading, and demolition. They ensure the site is ready for building foundations and other construction work.

    Read the full NAICS definition →