Federal Contractor Index

    Sevenson Environmental Services, INC.

    UEI VHPJR3MJWV49 CAGE 0LT07 Active Niagara Falls, NY

    Small Business · Data through August 31, 2026

    Obligations, FY2025
    $206.5M
    Total obligations, FY2023–FY2025
    $751.5M
    Contract actions, FY2023–FY2025
    58
    Top agency
    Department of Defense

    Obligations by fiscal year

    FY2021: $60,925,094FY2022: $98,009,311FY2023: $90,819,314FY2024: $454,187,291FY2025: $206,512,775FY2026: $76,601,981
    Fiscal yearObligations
    FY2026 (partial year)$76.6M
    FY2025$206.5M
    FY2024$454.2M
    FY2023$90.8M
    FY2022$98.0M
    FY2021$60.9M

    Agencies, NAICS, and PSC codes

    Top awarding agencies
    AgencyObligationsShare
    Department of Defense$848.2M85.9%
    Environmental Protection Agency$138.9M14.1%
    NAICS codeObligationsShare
    562910 — Remediation Services$987.1M100%
    PSC codeObligationsShare
    F108 — Environmental Systems Protection- Environmental Remediation$541.6M54.9%
    F999 — Other Environmental Services$376.8M38.2%
    Z2QA — Repair Or Alteration of Restoration of Real Property (public Or Private)$43.8M4.4%
    Y1PD — Construction of Waste Treatment and Storage Facilities$20.2M2%
    C219 — Architect and Engineering- General: Other$9.2M0.9%

    Contract type and set-aside mix

    Contract pricing typeObligationsShare
    Cost Plus Fixed Fee$577.5M58.5%
    Firm Fixed Price$354.4M35.9%
    Cost Plus Award Fee$55.1M5.6%
    Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order)-$25K0%
    Set-aside typeObligationsShare
    Not Specified$597.7M60.6%
    No Set Aside Used.$305.6M31%
    Small Business Set Aside - Total$83.7M8.5%

    Place of performance by state

    StateObligationsShare
    NJ$486.8M49.3%
    OH$128.0M13%
    CT$123.5M12.5%
    NY$104.1M10.5%
    WA$72.1M7.3%
    PA$25.4M2.6%
    RI$16.6M1.7%
    PR$11.1M1.1%
    ME$9.2M0.9%
    MS$6.7M0.7%

    Largest contract actions on file

    AwardAgencyPeriod of performanceObligationRecord
    W912DQ24C3003 · NAICS 562910Department of DefenseSeptember 12, 2024 – September 11, 2032$180.0MView on USAspending
    68HE0525F0042 · NAICS 562910Environmental Protection AgencyJanuary 16, 2025 – December 31, 2028$132.2MView on USAspending
    W912DW24C0014 · NAICS 562910Department of DefenseSeptember 2, 2024 – October 20, 2027$63.2MView on USAspending
    W912DQ24C3001 · NAICS 562910Department of DefenseMarch 25, 2024 – March 24, 2029$62.3MView on USAspending
    W912DQ23F3030 · NAICS 562910Department of DefenseJuly 19, 2023 – July 18, 2028$31.1MView on USAspending
    W912DQ24C3000 · NAICS 562910Department of DefenseNovember 3, 2023 – November 3, 2028$30.0MView on USAspending
    W912BU25F0006 · NAICS 562910Department of DefenseNovember 13, 2024 – November 13, 2026$22.2MView on USAspending
    W912WJ26FA001 · NAICS 562910Department of DefenseMarch 17, 2026 – March 16, 2027$19.3MView on USAspending
    W912BU26CA012 · NAICS 562910Department of DefenseMarch 17, 2026 – March 16, 2031$18.0MView on USAspending
    W912BU23F0039 · NAICS 562910Department of DefenseJune 22, 2023 – June 21, 2024$15.8MView on USAspending

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    What the numbers show

    86% of this contractor's obligations on file ($848.2M of $987.1M) came from a single agency, Department of Defense.

    8% of obligations on file ($83.7M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.

    Obligations decreased from $454.2M in FY2024 to $206.5M in FY2025, the last closed fiscal year.

    Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-09-18. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.

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