NAICS Demand Lane

    Environmental Consulting Services — Contract Opportunities

    4,091 total opportunities (4,091 active) tied to NAICS 541620 across federal, state, local, and forecast sources.
    NAICS 541620Federal + SLED4.1K total
    Total Opportunities
    4.1K
    Across all indexed sources
    Active Estimate
    4.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541620.

    AI Summary

    The Department of Defense is seeking proposals for conducting Industrial Hygiene Surveys at six maintenance facilities in Central North Carolina. The facilities include FMS#15 Goldsboro, FMS#8 High Point, USPFO Warehouse Raleigh, CSMS Raleigh, AASF#1 Morrisville, and FMS#13 Butner. This opportunity is classified as a s…

    NC

    Posted Jun 5, 2026Due Jun 12, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: W91242-26-Q-0099
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    AI Summary

    The Department of Veterans Affairs is seeking proposals for Legionella water testing services. The bid due date has been extended to June 17, 2026, at 10:00 AM Pacific time. All questions will be answered by June 10, 2026, and no new questions will be accepted after that date.

    AZ

    Posted Jun 4, 2026Due Jun 17, 2026Combined Synopsis/SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business Set AsideSol: 36C26224Q1533
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    AI Summary

    The U.S. Army Corps of Engineers, St. Louis District, is seeking businesses capable of providing environmental consulting services. This Sources Sought notice is for market research and does not guarantee future solicitation or contract award. Interested parties should prepare to respond without providing proprietary i…

    MO

    Posted Jun 4, 2026Due Jul 3, 2026Sources SoughtNAICS 541620Sol: W912P926RA015
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    AI Summary

    The opportunity involves providing coral identification services for the U.S. Fish and Wildlife Service in the Pacific Islands. Interested bidders should prepare to submit proposals in response to this solicitation, which is categorized under environmental consulting and wildlife services.

    VA

    Posted Jun 4, 2026Due Jun 26, 2026SolicitationNAICS 541620Sol: 140FS126Q0111
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    AI Summary

    The U.S. Fish and Wildlife Service is seeking qualified firms for pollinator monitoring services at the San Juan Islands National Wildlife Refuge. This Sources Sought Notice aims to identify potential sources capable of fulfilling these requirements. Interested firms should submit a capability statement by June 08, 202…

    VA

    Posted Jun 4, 2026Due Jun 8, 2026Sources SoughtNAICS 541620Sol: DOIFFBO260087
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    AI Summary

    The Department of Veterans Affairs is seeking contractors for environmental compliance services, specifically for Sewer System Management Plan development and Storm Water MS4 Phase 2 permit support. Interested businesses must respond to this sources sought notice to demonstrate their capabilities. This opportunity is n…

    CA

    Posted Jun 4, 2026Due Jun 11, 2026Sources SoughtNAICS 541620Sol: 36C26226Q0890
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    AI Summary

    The Department of Energy is seeking technical support services for NEPA compliance related to a new Site-Wide Environmental Assessment at Sandia National Laboratories, California. The period of performance is from June 29, 2026, to June 28, 2027, with a proposal submission deadline of June 9, 2026, at 1400 MT.

    NM

    Posted Jun 4, 2026Due Jun 9, 2026SolicitationNAICS 541620Sol: 89233126QNA000465
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    AI Summary

    The Naval Facilities Engineering Systems Command, Pacific, seeks proposals for a Firm-Fixed-Price, Multiple Award Contract to provide natural resource technical services. The contract will cover various ecological assessments and management services primarily in Hawaii and Guam, with a total value of up to $70 million …

    HI

    Posted Jun 4, 2026Due Aug 29, 2026PresolicitationNAICS 541620Partial Small Business Set-Aside (FAR 19.5)Sol: N62742-26-R-1805
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    AI Summary

    This solicitation is for a Storm Water Pollution Prevention Plan (SWPPP) related to diesel fuel storage and generator belly tanks. It is set aside for Indian-Owned Small Business Economic Enterprises (ISBEE). Bidders should refer to the attached documents for further details and comply with the electronic payment proce…

    AZ

    Posted Jun 2, 2026Due Jun 17, 2026SolicitationNAICS 541620Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: SOL_IHS1522467
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    AI Summary

    The Department of Defense is seeking proposals for TRM 155 mussel relocation services under RFP W912P526PA029. This opportunity is set aside for limited competition and falls under Simplified Acquisition Procedures. Bidders should focus on environmental consulting and wildlife management expertise.

    TN

    Posted Jun 2, 2026JustificationNAICS 541620Sol: W912P526PA029
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,802
    sled
    2,162
    forecast
    127

    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 →

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