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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /236

    NAICS Demand Lane

    Construction of Buildings, Contract Opportunities

    39,671 total opportunities (39,671 active) tied to NAICS 236 across federal, state, local, and forecast sources.
    NAICS 236Federal + SLED39.7K total
    View NAICS definition →
    Total Opportunities
    39.7K
    Across all indexed sources
    Active Estimate
    39.7K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 236.

    SMITHSONIAN INSTITUTION

    PHASE 2 CONSTRUCT ARABIAN LEOPARD EXHIBIT AT THE NATIONAL ZOOLOGICAL PARK

    Active

    AI Summary

    The Smithsonian Institution is soliciting proposals for the construction of Phase 2 of the Arabian Leopard Facility at the National Zoological Park. This project includes the Habitats & Animal Care Building and requires experienced contractors capable of managing complex construction activities in a historic, occupied …

    VA

    Posted Sep 14, 2026Due Nov 13, 2026SolicitationNAICS 236220Sol: 33330226RT0010015
    View details→

    DEPT OF DEFENSE

    ACC004 FLIGHT SIMULATOR

    Active

    AI Summary

    This opportunity involves the construction of a new Flight Simulator facility at Joint Base Elmendorf-Richardson, Alaska. The facility will accommodate 12 simulator devices, classrooms, and support spaces, adhering to specific intelligence community standards. The project requires integration with existing telecommunic…

    AK

    Posted Sep 14, 2026Due Sep 28, 2026Special NoticeNAICS 236220Sol: W911KB27RWP02
    View details→

    DEPT OF DEFENSE

    FY28 FREQUENCY CONVERTER PLANT, YOKOHAMA NORTH DOCK

    Active

    AI Summary

    The U.S. Army Corps of Engineers is seeking local sources for the construction of a new electrical substation and frequency converter plant at Yokohama North Dock. This project aims to provide a sustainable 60Hz shore power source for military watercraft. Interested firms must be licensed to operate in Japan and comply…

    AP

    Posted Sep 14, 2026Due Sep 23, 2026Sources SoughtNAICS 236220Sol: W912HV-26-Z-0022
    View details→

    DEPARTMENT OF THE INTERIOR

    Y--BLM-CO GAOA UFO MPLC WAREHOUSE IMPROVEMENT

    Active

    AI Summary

    This opportunity involves warehouse improvements at the Bureau of Land Management in Montrose, CO. The project includes asbestos abatement, bathroom remodeling, flooring replacement, HVAC unit replacement, and electrical work. The work must be completed within 180 days of the Notice to Proceed. Interested bidders shoul…

    CO

    Posted Sep 14, 2026Due Oct 23, 2026SolicitationNAICS 236220Total Small Business Set-Aside (FAR 19.5)Sol: 140L1726R0001
    View details→

    DEPT OF DEFENSE

    OPERATION AND MAINTENANCE WITH INCIDENTAL REPAIR AND MINOR CONSTRUCTION IDIQ MATOC - EAST OF THE MISSISSIPPI REGION

    Active

    AI Summary

    This opportunity is for an Indefinite Delivery/Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC) for operation, maintenance, and minor construction of DHA medical facilities in the East of the Mississippi region. Contractors will provide all necessary personnel, equipment, and materials. The solicit…

    AL

    Posted Sep 14, 2026Due Sep 16, 2026SolicitationNAICS 236220Sol: W9127826RA092
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    Z2DA--537-24-106 CREATE CONTRACTOR LIE-DOWN ZONE

    Active

    AI Summary

    The Department of Veterans Affairs is soliciting proposals for the creation of a contractor lie-down zone. This opportunity is under Solicitation No. 36C25226B0030, Amendment 0004, which includes a site visit sign-in sheet. Bidders should review the attached documents for further details.

    WI

    Posted Sep 14, 2026Due Sep 25, 2026SolicitationNAICS 236220Veteran-Owned Small Business Set-Aside (specific to Department of Veterans Affairs)Sol: 36C25226B0030
    View details→

    DEPT OF DEFENSE

    MXDP 23-5000 RENOVATE SILVER WINGS, B308

    Active

    AI Summary

    The Department of Defense is seeking small business contractors for the renovation of Silver Wings, B308 at Laughlin Air Force Base. This project includes labor, equipment, and materials for a complete refresh of the facility, with a focus on enhancing seating and kitchen space. A site visit is scheduled for August 28,…

    TX

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 236220Total Small Business Set-Aside (FAR 19.5)Sol: FA309926Q0022
    View details→

    DEPARTMENT OF JUSTICE

    FCI SEAGOVILLE HOT WATER GENERATOR REPLACEMENT

    Active

    AI Summary

    The Federal Bureau of Prisons is seeking quotes for the replacement of hot water generators at FCI Seagoville, TX. Interested contractors must submit their quotes by the specified deadline and ensure compliance with all requirements outlined in the solicitation package. A site visit is scheduled prior to the submission…

    TX

    Posted Sep 14, 2026Due Sep 16, 2026Combined Synopsis/SolicitationNAICS 236220Total Small Business Set-Aside (FAR 19.5)Sol: 15B51426Q00000023
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    MARSHALL EXPLORATION FACILITY

    Archived

    AI Summary

    The Government has awarded Contract No. 80MSFC26C0016 to Thrash Commercial Contractors for the design and construction of the Marshall Exploration Facility at Marshall Space Flight Center. The project, valued at $48,750,000, includes site development, utilities, and infrastructure improvements to support NASA's explora…

    AL

    Posted Sep 14, 2026Special NoticeNAICS 236220Sol: 80MSFC25R0015
    View details→

    DEPT OF DEFENSE

    N400857584741, REPAIR WASH RACK B4248

    Active

    AI Summary

    The Department of Defense is soliciting proposals for the repair of wash rack B4248. Only General MACC holders listed in the solicitation may submit proposals. Interested parties should refer to the attached RFP for further details.

    VA

    Posted Sep 14, 2026Due Sep 24, 2026SolicitationNAICS 236220Total Small Business Set-Aside (FAR 19.5)Sol: N400857584741
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    26,247
    sled
    12,820
    forecast
    604

    Related NAICS Codes

    • 23, Construction→
    • 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→
    • 236210, Industrial Building Construction →

    Explore

    • 236 Definition→
    • Browse NAICS Codes→
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    About NAICS 236

    This industry comprises establishments primarily engaged in the construction of buildings, including residential and nonresidential structures. Activities include new work, additions, alterations, and repairs.

    Read the full NAICS definition →