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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /541620

    NAICS Demand Lane

    Environmental Consulting Services, Contract Opportunities

    6,481 total opportunities (6,481 active) tied to NAICS 541620 across federal, state, local, and forecast sources.
    NAICS 541620Federal + SLED6.5K total
    View NAICS definition →
    Total Opportunities
    6.5K
    Across all indexed sources
    Active Estimate
    6.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541620.

    DEPARTMENT OF AGRICULTURE

    USDA FOREST SERVICE DAKOTA SKIPPER HABITAT SURVEY AND MAPPING

    Active

    AI Summary

    The Forest Service is seeking quotes from small businesses to survey and map Dakota Skipper habitat in the McKenzie Ranger District of the Little Missouri National Grassland, North Dakota. The procurement is a total small business set-aside under NAICS 541620. Questions are due October 28, 2026, and quotes must acknowl…

    UT

    Posted Oct 22, 2026Due Nov 5, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 1284LM27Q0002
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H941--CHEMICAL HOODS & HEPA PM

    Active

    AI Summary

    The Department of Veterans Affairs is seeking quotes for preventive maintenance of chemical hoods and HEPA systems. The opportunity is set aside for service-disabled veteran-owned small businesses. The announcement indicates that an RFQ will follow; the response deadline is October 28, 2026.

    OH

    Posted Oct 22, 2026Due Oct 28, 2026Combined Synopsis/SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25027Q0065
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    R428--FY27 SERVICES (1X) SPILL PREVENTION, CONTROL, AND COUNTERMEASURE (SPCC) PLAN

    Archived

    AI Summary

    The VA intends to sole-source a five-year review, evaluation, and update of the Spill Prevention, Control, and Countermeasure plans for its Castle Point and Montrose campuses to First Environment. The work includes preparing management-approved, regulation-compliant plans addressing spill prevention, containment, respo…

    NY

    Posted Oct 21, 2026Due Oct 21, 2026Special NoticeNAICS 541620Sol: 36C24227P0073
    View details→

    DEPARTMENT OF AGRICULTURE

    USDA FOREST SERVICE CULTURAL RESOURCE EVALUATION AND DOCUMENTATION

    Active

    AI Summary

    The USDA Forest Service seeks quotes from small businesses to evaluate 25 previously identified cultural sites along approximately six miles of Sand Creek Road in McKenzie County, North Dakota. Phase one requires shovel testing within the road right-of-way to determine whether buried cultural materials are present; for…

    UT

    Posted Oct 21, 2026Due Oct 27, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 1284LM27Q0001
    View details→

    DEPARTMENT OF AGRICULTURE

    BPA CALL ORDER EXCEEDING $20,000 SYNOPSIS REQUISITION 1173128

    Active

    AI Summary

    The Forest Service intends to competitively award a BPA call order for environmental analysis of approximately 16,556 acres for the Western Divide Resiliency and Restoration Project on the George Washington and Jefferson National Forests. The opportunity is limited to firms approved under the LMIR BPA; 58 BPA holders a…

    GA

    Posted Oct 21, 2026Due Oct 31, 2026Special NoticeNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 12443927Q0003
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    ENVIRONMENTAL DISPOSAL LIABILITIES SURVEY

    Active

    AI Summary

    The Spokane VA Medical Center seeks a contractor to conduct an Environmental Disposal Liabilities Survey under a firm-fixed-price, one-time service contract. The solicitation is set aside for service-disabled veteran-owned small businesses. Amendment 0001 extends the closing date, updates the wage determination, and pr…

    WA

    Posted Oct 20, 2026Due Oct 26, 2026SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26027Q0057
    View details→

    DEPT OF DEFENSE

    REQUIREMENT TO SUPPORT THE FORMERLY USED DEFENSE SITES (FUDS) PROGRAM SINGLE AWARD TASK ORDER CONTRACT (SATOC)

    Active

    AI Summary

    USACE Savannah District is conducting market research for a potential single-award task order contract supporting the Formerly Used Defense Sites program. Services include program and project management support, FUDSMIS database updates, records and document management, project planning, cost-to-complete processes, log…

    GA

    Posted Oct 20, 2026Due Nov 18, 2026Sources SoughtNAICS 541620Sol: W912HN-27-S-1001
    View details→

    DEPT OF DEFENSE

    PBA TESTING, LAB AND ENGINEERING SERVICES

    Archived

    AI Summary

    The Department of the Army is seeking sources for testing, lab, and engineering services to support Pine Bluff Arsenal's compliance with environmental regulations. This opportunity focuses on augmenting ongoing laboratory evaluations related to ammunition manufacture and demilitarization. Interested parties should resp…

    IL

    Posted Oct 15, 2026Due Oct 19, 2026Sources SoughtNAICS 541620Sol: PANROC26P0000031424
    View details→

    R--SOURCES SOUGHT AND RFI (RECOMPETE 68HERC21D0006)

    Active

    AI Summary

    The EPA is conducting market research for a recompete of Contract 68HERC21D0006, seeking technical, engineering, and administrative support for the Safe Drinking Water Act. This opportunity may be set aside for small businesses, and responses will inform the procurement process. Interested vendors should provide capabi…

    Posted Oct 13, 2026Due Oct 30, 2026Sources SoughtNAICS 541620Sol: 68HERW27Q0004
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    H346--LEGIONELLA WATER TESTING

    Active

    AI Summary

    The Department of Veterans Affairs is seeking proposals for legionella water testing services. The bid due date has been extended to November 10, 2026, at 10:00 AM Pacific time. All questions regarding the solicitation will be answered by November 3, 2026, and no new questions will be accepted after that date.

    CA

    Posted Oct 13, 2026Due Nov 10, 2026Combined Synopsis/SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C26224Q1533
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,944
    sled
    4,456
    forecast
    81

    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

    • 541620 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
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    • Browse by State→

    About NAICS 541620

    This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on environmental issues, such as environmental impact assessments, remediation, and compliance with environmental regulations.

    Read the full NAICS definition →