Federal contractor · NIAGARA FALLS, NY

SEVENSON ENVIRONMENTAL SERVICES, INC.

SEVENSON ENVIRONMENTAL SERVICES, INC. received $78M in federal contract obligations in FY2026, on 25 awards (−62% vs FY2025). Since FY2017: $1.1B. Its largest customer was Department of the Army ($81M).

Obligations · FY2026
$78M
New awards
25
Sole-source
0.0%
Single offer
0.4%
UEI
VHPJR3MJWV49
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 16.8MFY2017
  2. 16.3MFY2018
  3. 27.1MFY2019
  4. 64.3MFY2020
  5. 60.8MFY2021
  6. 98MFY2022
  7. 90.8MFY2023
  8. 454.2MFY2024
  9. 206.5MFY2025
  10. 78MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Army$81M100%
    16 awards
  2. Department of the Navy$00.0%
    6 awards
  3. Environmental Protection Agency-$3M0.0%
    3 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Facilities & utilities$60M77%
  2. Construction & real property$18M23%

Where the work was performed

  1. Greater Bridgeport Planning Region, CT$19.4M25%
  2. Philadelphia County, PA$18M23%
  3. Niagara County, NY$15.5M20%
  4. Queens County, NY$13.7M18%
  5. Kitsap County, WA$7.3M9.3%
  6. Salem County, NJ$7.2M9.3%
  7. 72$1.2M1.5%
  8. Jackson County, MO$2,5000.0%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition0.4%
    US 39% · $345.5K
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.4%
    US 8.7% · $345.5K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. CDE OU4 REMEDIAL ACTION$180M
    Department of the Army· Middlesex County, NJ· Facilities & utilities· Sep 12, 2024 – Mar 30, 2026· W912DQ24C3003
  2. CUYAHOGA GORGE DAM SEDIMENT REMEDIATION - GLNPO - TASK ORDER AWARD UNDER GLNPO-RRS MATOC$130M
    Environmental Protection Agency· Summit County, OH· Facilities & utilities· Jan 16, 2025 – Sep 28, 2026· 68HE0525F0042
  3. REPLACE A FAILING SHEET PILE WALL AT A U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA) SUPERFUND REMEDIAL SITE ON THE NATIONAL PRIORITIES LIST (NPL) LOCATED ON BAINBRIDGE ISLAND, WASHINGTON.$72.1M
    Department of the Army· Kitsap County, WA· Facilities & utilities· Sep 3, 2024 – Jun 5, 2026· W912DW24C0014
  4. REMEDIAL ACTION AT 18 MILE CREEK$57.2M
    Department of the Army· Niagara County, NY· Facilities & utilities· Jul 19, 2023 – Mar 5, 2026· W912DQ23F3030
  5. REMEDIATION SERVICES FOR FERRY CREEK (OU3) AND ADDITIONAL OU6 PROPERTIES AT RAYMARK SUPERFUND SITE IN STRATFORD, CONNECTICUT$39.5M
    Department of the Army· Greater Bridgeport Planning Region, CT· Facilities & utilities· Mar 31, 2023 – Dec 19, 2025· W912WJ23F0046
  6. REMEDIATION SERVICES. TASK ORDER #6.$39.4M
    Department of the Army· Salem County, NJ· Facilities & utilities· Sep 28, 2020 – May 1, 2026· W912BU20F0094
  7. SEED TASK ORDER - MOBILIZATION AND REMEDIATION SERVICES AT FORMER DUPONT CHAMBERS WORKS FUSRAP IN DEEPWATER, NJ$37M
    Department of the Army· Salem County, NJ· Facilities & utilities· Nov 13, 2024 – Jun 9, 2026· W912BU25F0006
  8. THIS TASK ORDER SATISFIES THE GUARANTEED MINIMUM ORDER AMOUNT OF $2,500.00 FOR W912DQ-14-D-3004.$28.8M
    Department of the Army· Niagara County, NY· Facilities & utilities· Apr 18, 2017 – May 11, 2026· 0001

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

  • Sub-contracts: $6.6M (4 subawards)

2 primes

  1. AMENTUM TECHNOLOGY, INC.$8M100%
    TULLAHOMA, TN · 2 subawards

By fiscal year

  • FY2021: $0 paid out · $12.5M received
  • FY2022: $0 paid out · $17.8M received
  • FY2023: $0 paid out · $40.7M received
  • FY2024: $0 paid out · $8.5M received
  • FY2025: $0 paid out · $5.2M received
  • FY2026: $0 paid out · $6.6M received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

No subawards reported to other companies.

Primes that pay it

4 companies · $91.2M reported

  1. CH2M HILL, INC$47.1M
    ENGLEWOOD, CO · 63 subawards · Other heavy and civil engineering construction
  2. EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC$34.3M
    HUNT VALLEY, MD · 1 subaward · Remediation and other waste management services
  3. AMENTUM SERVICES, INC.$8M
    GERMANTOWN, MD · 2 subawards · Remediation and other waste management services

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 3 markets (agency × industry), FY2024–FY2026.

  1. HYDROGEOLOGIC, INC.$380.3M−55% in FY2026
    RESTON, VA · 45% of this company's obligations are in markets they both serveArmy · Remediation and other waste management servicesEnvironmental Protection Agency · Remediation and other waste management services
  2. BERING STRAITS GLOBAL INNOVATIONS, LLC$361.3M−105% in FY2026
    ANCHORAGE, AK · 34% of this company's obligations are in markets they both serveArmy · Remediation and other waste management services
  3. HUI HULIAU TECHNOLOGY SERVICES LLC$265.9M−39% in FY2026
    WAIANAE, HI · 30% of this company's obligations are in markets they both serveArmy · Remediation and other waste management services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.