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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /23621

    NAICS Demand Lane

    Industrial Building Construction, Contract Opportunities

    689 total opportunities (689 active) tied to NAICS 23621 across federal, state, local, and forecast sources.
    NAICS 23621Federal + SLED689 total
    View NAICS definition →
    Total Opportunities
    689
    Across all indexed sources
    Active Estimate
    689
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23621.

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    CRAFT LABOR AND CORROSION CONTROL SERVICES

    Archived

    AI Summary

    NASA requires craft labor and corrosion control services at Kennedy Space Center to support the Artemis mission. The contract will be awarded to Met-Con, which has over 20 years of specialized experience at KSC. This sole-source award is critical for maintaining operational momentum and ensuring timely development of l…

    FL

    Posted Sep 29, 2026JustificationNAICS 236210Sol: 80KSC026C0005
    View details→

    DEPARTMENT OF COMMERCE

    BUILDING 215 CLEAN ROOM HEPA FILTER REPLACEMENT

    Active

    AI Summary

    The National Institute of Standards and Technology (NIST) is conducting a Request for Information (RFI) for the Building 215 Cleanroom HEPA Filter Replacement project. An optional site visit will be held on October 9, 2026, to help vendors understand the project scope. Responses will inform future solicitations but do …

    MD

    Posted Sep 29, 2026Due Oct 14, 2026Special NoticeNAICS 236210Sol: RFI-195000-26-00181
    View details→

    DEPT OF DEFENSE

    TINKER AFB 2026 MULTIPLE AWARD CONSTRUCTION CONTRACT (MACC)

    Active

    AI Summary

    The Department of Defense is soliciting proposals for a Multiple Award Construction Contract (MACC) at Tinker Air Force Base, Oklahoma. This contract will cover a range of construction services including sustainment, maintenance, and renovation projects. The proposal due date is set for October 13, 2026, and the contra…

    OK

    Posted Sep 23, 2026Due Oct 13, 2026SolicitationNAICS 236210Partial Small Business Set-Aside (FAR 19.5)Sol: FA8137-26-R-0040
    View details→

    DEPARTMENT OF ENERGY

    CONSTRUCTION CONTRACT SOURCES SOUGHT

    Active

    AI Summary

    The Department of Energy has issued a Sources Sought notice to gather information on the availability and capability of qualified small business sources for industrial building construction. This notice is not a solicitation for proposals but aims to assist in determining the appropriate acquisition method.

    NM

    Posted Sep 23, 2026Due Oct 29, 2026SolicitationNAICS 236210Sol: 89233126NNA000150
    View details→

    DEPT OF DEFENSE

    REPAIR AIRCRAFT FIRE TRAINING FACILITY HOMESTEAD AIR RESERVE BASE (HARB) FL

    Archived

    AI Summary

    The Department of Defense intends to negotiate a Firm-Fixed-Price modification for the Fire Training Facility at Homestead Air Reserve Base. This modification includes demolition, civil foundation work, mechanical installation, and electrical integration. The incumbent contractor, Guardian Construction, is currently on…

    FL

    Posted Sep 23, 2026Due Sep 24, 2026Special NoticeNAICS 236210Total Small Business Set-Aside (FAR 19.5)Sol: FA664825C0007P00002
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    LEAVENWORTH VA DECOMMISSIONING

    Archived

    AI Summary

    The Department of Veterans Affairs is soliciting a construction contract for the Leavenworth VA CMOP facility. This project, set aside for Service-Disabled Veteran Owned Businesses, has an estimated magnitude between $500K to $1M. Interested bidders should refer to the Statement of Work for deliverables and attend the …

    KS

    Posted Sep 18, 2026Due Sep 23, 2026SolicitationNAICS 236210Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C77026R0015
    View details→

    DEPT OF DEFENSE

    88TH RD US ARMY RESERVE CENTER ARLINGTON HEIGHTS, IL WATER INFRASTRUCTURE IMPROVEMENTS- SOLICITATION

    Archived

    AI Summary

    The US Army Corps of Engineers is soliciting competitive bids for water infrastructure improvements at the 88th Readiness Division in Arlington Heights, IL. The project includes demolition, excavation, and installation of water services and main lines, with options for additional connections and repairs. Bids are due b…

    IL

    Posted Sep 17, 2026Due Sep 16, 2026SolicitationNAICS 2362108(a) Set-Aside (FAR 19.8)Sol: W912EK26BA017
    View details→

    DEPARTMENT OF ENERGY

    CENTRAL UTILITY BUILDING ADDITION AND RENOVATION CONSTRUCTION, UIP SUBPROJECT 1-CUB

    Active

    AI Summary

    The Department of Energy is soliciting proposals for the addition and renovation of the Central Utility Building at Fermilab. The project requires a general contractor to manage all aspects of construction, adhering to a critical schedule aligned with Fermilab's accelerator shutdown. Key milestones include the issuance…

    IL

    Posted Sep 17, 2026Due Nov 17, 2026SolicitationNAICS 236210Sol: RFP-376508-CD
    View details→

    DEPT OF DEFENSE

    WWYK240052 RENOVATE HALLWAY, 1AB1-103C, 1AB1-108B, B3001

    Archived

    AI Summary

    This opportunity involves the renovation of hallways at Tinker Air Force Base, specifically in buildings 1AB1-103C, 1AB1-108B, and B3001. It is restricted to MAC BOA holders who attended the site visit on August 12, 2026. Proposals are due by September 18, 2026, and the estimated project value is below $25 million.

    OK

    Posted Sep 16, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 236210Total Small Business Set-Aside (FAR 19.5)Sol: FA813726R0049
    View details→

    DEPARTMENT OF AGRICULTURE

    PRE-SOLICITATION NOTICE WITH INTENT TO SOLE SOURCE - EQUIPMENT STORAGE BUILDING WITH OPTIONAL ADDITIVE ITEMS - GOLDEN MEADOW, LA PLANT MATERIALS CENTER.

    Archived

    AI Summary

    The U.S. Department of Agriculture intends to award a sole-source contract for the construction of an equipment storage building at the Golden Meadow, LA Plant Materials Center. This notice is not a request for competitive proposals, and the decision to compete is at the Government's discretion.

    Posted Sep 11, 2026Due Sep 26, 2026Special NoticeNAICS 236210Sol: 1171864
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    627
    sled
    10
    forecast
    52

    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→
    • 236210, Industrial Building Construction →

    Explore

    • 23621 Definition→
    • Browse NAICS Codes→
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    About NAICS 23621

    This industry comprises establishments primarily engaged in the construction of industrial buildings and structures, such as factories, warehouses, and distribution centers. These activities include new work, additions, alterations, maintenance, and repairs.

    Read the full NAICS definition →