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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /811

    NAICS Demand Lane

    Repair and Maintenance, Contract Opportunities

    25,368 total opportunities (25,368 active) tied to NAICS 811 across federal, state, local, and forecast sources.
    NAICS 811Federal + SLED25.4K total
    View NAICS definition →
    Total Opportunities
    25.4K
    Across all indexed sources
    Active Estimate
    25.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 811.

    DEPT OF DEFENSE

    SOLICITATION_CORROSION CONTROL_AIMD, GUAM

    Active

    AI Summary

    This solicitation is for corrosion control repairs, rustproofing, and prevention services for vehicles and equipment at the AIMD in Guam. Offerors must acknowledge receipt of the amendment and follow the provided instructions for submission. The updated solicitation details will be attached soon.

    AP

    Posted Sep 14, 2026Due Sep 17, 2026SolicitationNAICS 811121Total Small Business Set-Aside (FAR 19.5)Sol: N6264926QH041
    View details→

    DEPARTMENT OF AGRICULTURE

    DESCHUTES NATIONAL FOREST BELLY DUMP TRAILER RECONDITIONING

    Active

    AI Summary

    The USDA Forest Service is seeking quotations for the complete reconditioning of two belly dump trailers. This includes structural refurbishment, mechanical system replacement, and modernization of electrical and safety components. The project is set aside for small businesses and requires full frame inspection, axle r…

    OR

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 811310Total Small Business Set-Aside (FAR 19.5)Sol: 1240BE26Q0108
    View details→

    DEPT OF DEFENSE

    ORTHOSCAN MAINTENANCE

    Active

    AI Summary

    The Department of Defense, through the Defense Health Agency, is seeking maintenance services for Orthoscan equipment. Interested bidders should refer to the attached Statement of Work for detailed requirements. This opportunity is classified as a combined synopsis/solicitation and does not fall under FAR Part 13.

    VA

    Posted Sep 14, 2026Due Sep 18, 2026Combined Synopsis/SolicitationNAICS 811310Sol: HT941026N0126
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    NOTICE OF INTENT TO SOLE SOURCE THERMAL IMAGING REPAIR

    Active

    AI Summary

    The Department of Homeland Security intends to award a sole source purchase order for thermal imaging repair services to Teledyne FLIR Defense, Inc. This procurement will utilize Simplified Acquisition Procedures under FAR Part 13, with a firm-fixed price contract. Interested parties must provide compelling evidence fo…

    VA

    Posted Sep 14, 2026Due Sep 18, 2026Special NoticeNAICS 811210Sol: 34269PR260000037
    View details→

    DEPT OF DEFENSE

    ROUSH LAKE ELEVATOR REPAIRS

    Active

    AI Summary

    The Department of Defense is seeking quotes for elevator repairs, specifically for the Variable Frequency Drive (VFD) diagnostics and repairs. Contractors must be licensed in Indiana and comply with safety standards. This opportunity is not set aside for small businesses and requires registration in SAM and PIEE for su…

    IL

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 811310Sol: W912P626QA026
    View details→

    DEPT OF DEFENSE

    CATEGORY 5 SAFETY TEST ON THE TRACTION ELEVATOR U.S. ARMY CORPS OF ENGINEERS SAM RAYBURN POWER PLANT, JASPER, TEXAS

    Active

    AI Summary

    The U.S. Army Corps of Engineers is soliciting a Category 5 safety test on the traction elevator at the Sam Rayburn Power Plant in Jasper, Texas. This opportunity is classified under NAICS code 811310 and is focused on service provision. Bidders should prepare to meet the specified safety testing requirements.

    TX

    Posted Sep 14, 2026Due Sep 18, 2026SolicitationNAICS 811310Sol: W9126G26QA125
    View details→

    DEPT OF DEFENSE

    REPLACE SUBSTATION ALPHA RELAY B11912 AMENDMENT 0002

    Active

    AI Summary

    This solicitation seeks a contractor to replace the Substation Alpha Feeder Protection Relays at Building 11912 on Dyess AFB. The contractor will install and program two new GE 850 relays, ensuring compliance with NEC/NETA standards, and conduct testing with coordination from the Electrical shop. All relevant documents…

    TX

    Posted Sep 14, 2026Due Sep 18, 2026SolicitationNAICS 811310Total Small Business Set-Aside (FAR 19.5)Sol: FA466126R0010
    View details→

    DEPT OF DEFENSE

    CORRECTIVE MAINTENANCE ON FIVE (5) INDUSTRIAL SHOT BLAST MACHINES

    Active

    AI Summary

    This Request for Information (RFI) seeks sources capable of providing corrective maintenance on five industrial shot blast machines at Anniston Army Depot. Interested parties should submit their responses by September 29, 2026, detailing their capabilities and any relevant past performance examples. This RFI does not g…

    AL

    Posted Sep 14, 2026Due Sep 29, 2026Sources SoughtNAICS 811210Sol: W911KF-26-S-0024
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    USCGC STRATTON SHAFT ALIGNMENT AND BEARING REACTION CHECK

    Active

    AI Summary

    The US Coast Guard is seeking a contractor for shaft alignment and bearing reaction checks on the USCGC Stratton. The contractor will measure vertical and horizontal loads using the strain gage method and provide a detailed report post-completion. The work is scheduled from November 1, 2026, to January 1, 2027, at Coas…

    CA

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 811310Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08526Q0026058
    View details→

    DEPT OF DEFENSE

    CALIBRATION OF EQUIPMENT FOR 249TH EN BAT

    Active

    AI Summary

    The Department of Defense is soliciting quotes for the calibration of equipment for the 249th Engineer Battalion. The due date for quotes has been extended to September 15, 2026, at 1:00 P.M. ET. Interested parties should refer to the attached solicitation and amendments for further details.

    VA

    Posted Sep 14, 2026Due Sep 15, 2026SolicitationNAICS 811210Sol: W912HQ26QA031
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    22,610
    sled
    2,523
    forecast
    235

    Related NAICS Codes

    • 81, Other Services (except Public Administration)→
    • 8111, Automotive Repair and Maintenance→
    • 81111, Automotive Mechanical and Electrical Repair and Maintenance→
    • 811111, General Automotive Repair →
    • 811114, Specialized Automotive Repair →
    • 81112, Automotive Body, Paint, Interior, and Glass Repair→
    • 811121, Automotive Body, Paint, and Interior Repair and Maintenance →
    • 811122, Automotive Glass Replacement Shops →
    • 81119, Other Automotive Repair and Maintenance→
    • 811191, Automotive Oil Change and Lubrication Shops →

    Explore

    • 811 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 811

    The Repair and Maintenance sector comprises establishments engaged in repairing, maintaining, or servicing various goods, machinery, and equipment. This includes a wide range of services from automotive repair to electronic equipment maintenance.

    Read the full NAICS definition →