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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /541330

    NAICS Demand Lane

    Engineering Services, Contract Opportunities

    14,768 total opportunities (14,768 active) tied to NAICS 541330 across federal, state, local, and forecast sources.
    NAICS 541330Federal + SLED14.8K total
    View NAICS definition →
    Total Opportunities
    14.8K
    Across all indexed sources
    Active Estimate
    14.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541330.

    DEPT OF DEFENSE

    EMCS SURVEY AND FIRMWARE SUPPORT

    Active

    AI Summary

    The 341st Civil Engineering Squadron requires a Tridium certified technician to develop an engineering plan for integrating 58 facilities into the EMCS/COIN network, including cyber risk mitigation and software patching. All quotes must include Tridium Certification, and questions are due by September 14, 2026.

    MT

    Posted Sep 14, 2026Due Sep 18, 2026SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: FA462626Q0044
    View details→

    DEPT OF DEFENSE

    VANDENBERG STRUCTURAL ENGINEERING STUDY, SLC-3 TOWER

    Active

    AI Summary

    The Department of Defense is soliciting quotes for a structural engineering study of the SLC-3 Tower at Vandenberg SFB. The project includes a physical field survey, non-destructive testing, and structural analysis, culminating in a final assessment report. Quotes are due by 12:00 PM (PST) on September 17, 2026.

    CA

    Posted Sep 14, 2026Due Sep 17, 2026SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: FA461026Q9994
    View details→

    DEPT OF DEFENSE

    INDEFINITE DELIVERY ARCHITECT-ENGINEER SERVICES CONTRACT FOR MECHANICAL-ELECTRICAL ARCHITECT-ENGINEER SERVICES, VARIOUS LOCATIONS

    Active

    AI Summary

    The Department of the Army is seeking proposals for an indefinite delivery architect-engineer services contract focused on mechanical and electrical systems. The contract will involve multiple awards with a shared capacity of $40 million over five years, with task orders ranging from $150K to $2M. This opportunity is s…

    AK

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: W911KB27RA006
    View details→

    DEPT OF DEFENSE

    TECHNICAL DATA AND SUPPORT SERVICES

    Active

    AI Summary

    The Department of Defense is seeking vendors for technical data and support services for the Naval Air Systems Command. This Sources Sought notice aims to assess industry capabilities and gather feedback on the draft Statement of Objectives. Interested vendors must respond by 2:00 PM EDT on September 28, 2026, and have…

    MD

    Posted Sep 14, 2026Due Sep 28, 2026Sources SoughtNAICS 541330Sol: N68520-26-RFPREQ-F000000-0014
    View details→

    DEPT OF DEFENSE

    UNITED STATES MARINE CORPS COMMUNICATION SYSTEMS (UCS) INTEGRATED PRODUCT TEAM (IPT) SUPPORT

    Active

    AI Summary

    The Naval Information Warfare Center Atlantic is seeking small business capabilities for systems engineering, technical, software, cybersecurity, management, and logistics support for the United States Marine Corps Communication Systems. This Sources Sought Notice is exclusively for Seaport NxG small business MAC holde…

    SC

    Posted Sep 14, 2026Due Oct 2, 2026Sources SoughtNAICS 541330Sol: N65236-26-RFPREQ-LSUBP00004-0005
    View details→

    DEPT OF DEFENSE

    PMA-226 ADVERSARY AND SPECIALIZED AIRCRAFT FOR PROGRAM/PROJECT MANAGEMENT SUPPORT SERVICES

    Archived

    AI Summary

    This opportunity is a draft solicitation for program management support services under the PMA-226 for the Department of Defense, specifically the Navy. It seeks industry feedback on the draft and is limited to SeaPort MAC holders. Responses will help refine the final solicitation, but no proposals are being requested …

    MD

    Posted Sep 14, 2026PresolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: N00421-26-RFPREQ-TPM226-0581
    View details→

    DEPT OF DEFENSE

    ADVANCED NOTICE: CODE 15 WET END SERVICES

    Active

    AI Summary

    This advanced notice pertains to a presolicitation for Code 15 Wet End Services under the Department of Defense, specifically the Department of the Navy. The opportunity is associated with NAICS Code 541330 and is intended for Seaport Task Orders. Interested parties should prepare for potential bidding.

    RI

    Posted Sep 14, 2026Due Sep 28, 2026PresolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: N6660426R3002
    View details→

    DEPT OF DEFENSE

    T-7A CONFERENCE HOTELING

    Active

    AI Summary

    The Department of Defense is seeking proposals for conference hotel services, providing real-time assistance from T-7 system experts during in-flight emergencies. Compliance with AFI 11-418 and its AETC supplement is required. This presolicitation opportunity is crucial for ensuring effective support during critical si…

    OH

    Posted Sep 14, 2026Due Sep 30, 2026PresolicitationNAICS 541330Sol: FA8617-26-C-XXXX_PSN
    View details→

    DEPT OF DEFENSE

    LPD 17 ELECTRICAL PLANT CONTROL MIDLIFE UPGRADE

    Active

    AI Summary

    The Naval Surface Warfare Center Philadelphia Division plans to award a Firm-Fixed-Price Blanket Order Agreement Task Order for engineering and program management support for LPD-17 Electrical Plant Control Midlife Upgrades. This opportunity is not a request for competitive proposals, but interested parties may express…

    PA

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 541330Sol: 26-VMR-LPDMidlife
    View details→

    DEPT OF DEFENSE

    CODE 75 ENGINEERING SERVICES

    Active

    AI Summary

    The Department of Defense, specifically the Navy, is soliciting proposals for engineering services under NAICS Code 541330. This opportunity is set aside for small businesses and is not subject to Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the specified deadline.

    RI

    Posted Sep 14, 2026Due Sep 28, 2026SolicitationNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: N6660426R3105
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    8,270
    sled
    5,955
    forecast
    543

    Related NAICS Codes

    • 54, Professional, Scientific, and Technical Services→
    • 541, Professional, Scientific, and Technical Services→
    • 5411, Legal Services→
    • 54111, Offices of Lawyers→
    • 541110, Offices of Lawyers→
    • 54112, Offices of Notaries→
    • 541120, Offices of Notaries→
    • 54119, Other Legal Services→
    • 541191, Title Abstract and Settlement Offices →
    • 541199, All Other Legal Services →

    Explore

    • 541330 Definition→
    • Browse NAICS Codes→
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    About NAICS 541330

    Engineering Services involves applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. This includes providing engineering consulting, design, and related services.

    Read the full NAICS definition →