NAICS Demand Lane

    Environmental Consulting Services — Contract Opportunities

    4,805 total opportunities (4,805 active) tied to NAICS 541620 across federal, state, local, and forecast sources.
    NAICS 541620Federal + SLED4.8K total
    Total Opportunities
    4.8K
    Across all indexed sources
    Active Estimate
    4.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 541620.

    AI Summary

    The Department of Veterans Affairs requires Underground Storage Tank Compliance Services at Miramar National Cemetery. This service includes inspections, leak monitoring certification, and training. The opportunity is a 100% Service-Disabled Veteran Owned Business Set-Aside, with a firm fixed price contract anticipated…

    VA

    Posted Aug 5, 2026Due Aug 17, 2026SolicitationNAICS 541620Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C78626Q50227
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    AI Summary

    The NOAA is seeking quotes for the Hawaii Short Line Fishery Monitoring Feasibility, Pilot Deployment. This opportunity is set aside for small businesses and requires non-personal services for research support. The contract is anticipated to be firm-fixed price, with performance from September 1, 2026, to August 31, 20…

    WA

    Posted Aug 4, 2026Due Aug 18, 2026SolicitationNAICS 541620Sol: 1305M326Q0404
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    AI Summary

    The National Institutes of Health is seeking small business sources for industrial hygiene and safety support services. This sources sought notice aims to gather information on qualified small businesses capable of providing essential services, including hazard assessments and radiation safety, to maintain compliance a…

    MD

    Posted Aug 4, 2026Due Aug 10, 2026Sources SoughtNAICS 541620Sol: 75N98026Q00948
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    AI Summary

    The NOAA is seeking quotes for the Hawaii Short Line Fishery Monitoring Feasibility, Pilot Deployment. This opportunity is set aside for small businesses and involves providing research support services. The contract is anticipated to be firm-fixed price, with performance from September 1, 2026, to August 31, 2027. Quo…

    WA

    Posted Aug 4, 2026Due Aug 18, 2026SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 1305M326Q0390
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    AI Summary

    The Department of the Interior, Bureau of Reclamation, is seeking proposals for RiverWare support services. This opportunity focuses on providing software support related to water resource management. Interested bidders should prepare to submit their proposals in response to the RFP.

    NV

    Posted Aug 4, 2026JustificationNAICS 541620Sol: 140R3026F0025
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    AI Summary

    The USDA is seeking a firm to conduct a cultural resources intensive ground survey for an irrigation well and pipeline project in Worcester County, Massachusetts. This opportunity is limited to an existing small business BPA holder, Gray and Pape Inc. The project involves surveying archeologically sensitive areas and i…

    DC

    Posted Aug 4, 2026Due Aug 13, 2026PresolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: RQ1174928
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    AI Summary

    The Sulphur Ranger District is seeking a contractor for water augmentation services under solicitation number 1240LQ26Q0010. The contractor will provide technical expertise for analyses related to Substitute Water Supply Plans and coordinate with legal representatives for filings with Colorado Water Court. This opportu…

    UT

    Posted Aug 3, 2026Due Aug 18, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 1240LQ26Q0010
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    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is seeking proposals for aquatic vegetation and algae control services for the Flathead Indian Irrigation Project. This opportunity is classified under NAICS code 541620 and is not set aside for simplified acquisition procedures.

    OR

    Posted Aug 3, 2026Due Aug 5, 2026Combined Synopsis/SolicitationNAICS 541620Indian Economic Enterprise (IEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: 140A1226Q0012
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    AI Summary

    The USDA Forest Service is seeking quotations for rare plant monitoring surveys in the Dakota Prairie Grasslands Sheyenne Ranger District. This opportunity is set-aside for small businesses and is issued as a Request for Quotation (RFQ). Interested parties must submit their quotations by the specified deadline.

    UT

    Posted Aug 3, 2026Due Aug 17, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 1284LM26Q0129
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    AI Summary

    This opportunity is a request for quotation (RFQ) for Post-Construction National Pollutant Discharge Elimination System (NPDES) Construction General Permit (CGP) Compliance Services. It is a total small business set-aside and follows simplified acquisition procedures under FAR 12.201-1.

    WA

    Posted Jul 31, 2026Due Aug 6, 2026Combined Synopsis/SolicitationNAICS 541620Total Small Business Set-Aside (FAR 19.5)Sol: 69056726Q000032
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    1,887
    sled
    2,798
    forecast
    120

    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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