Federal contractor profile
Amentum Services: Federal Contracts, Agencies & Awards
Data through 2026-08-19 · FY2026 to date
- Obligations, FY2026 to date
- $2.6B
- Contract awards
- 372
- Average award size
- $7M
- vs. prior full fiscal year
- 25.7% decline
| Item | Obligations |
|---|---|
| FY21 | $1.4B |
| FY22 | $1.6B |
| FY23 | $2.5B |
| FY24 | $3.8B |
| FY25 | $3.5B |
| FY26 | $2.6B |
Obligations fell 25.7% year over year, from $3.5B in FY2025 to $2.6B in FY2026 to date.
Amentum Services obligated $2.6B in FY2026 to date. Amentum Services won 372 awards so far this fiscal year, with an average award size of $7M. Amentum Services obligations fell 25.7% year over year. Amentum Services received more federal dollars from the Department of Defense than any other agency, with the Department of Defense obligating $1.6B, followed by the Department of Homeland Security at $749M and the Department of the Treasury at $81.9M. Amentum Services activity concentrates in a few markets: Other Support Activities for Air Transportation accounts for $939M, Security Guards and Patrol Services accounts for $507M, and Engineering Services accounts for $312M. Amentum Services obligations by fiscal year show growth through FY24 before pulling back: FY21 was $1.4B, FY22 was $1.6B, FY23 was $2.5B, FY24 was $3.8B, FY25 was $3.5B, and FY26 is $2.6B to date. The FY2026 totals are partial and reflect fiscal year to date obligations only.
Who are the top buyers of Amentum Services in FY2026 to date?
The Department of Defense is the largest buyer of Amentum Services, obligating $1.6B. The Department of Homeland Security follows with $749M, and the Department of the Treasury follows with $81.9M. Other buyers with material obligations include the General Services Administration at $77.8M and the Department of State at $46.4M.
| Item | Obligations |
|---|---|
| Department of Defense | $1.6B |
| Department of Homeland Security | $749M |
| Department of the Treasury | $81.9M |
| General Services Administration | $77.8M |
| Department of State | $46.4M |
| National Aeronautics and Space Administration | $25.2M |
| Unknown | $8.2M |
| Department of Justice | $40.6K |
| Department of the Interior | $0 |
| Agency for International Development | -$16.7M |
Department of Defense is Amentum Services's largest federal customer, with $1.6B obligated (62.9% of the company's federal obligations).
What markets account for most of Amentum Services obligations?
Other Support Activities for Air Transportation is the largest market for Amentum Services at $939M. Security Guards and Patrol Services is the second-largest market at $507M, and Engineering Services is the third at $312M. Facilities Support Services and General Warehousing and Storage add $236M and $126M respectively.
| Item | Obligations |
|---|---|
| Other Support Activities for Air Transportation | $939M |
| Security Guards and Patrol Services | $507M |
| Engineering Services | $312M |
| Facilities Support Services | $236M |
| General Warehousing and Storage | $126M |
| Computer Facilities Management Services | $125M |
| Aircraft Manufacturing | $95.4M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $83.3M |
| Ship Building and Repairing | $68.9M |
| General Automotive Repair | $49.5M |
Other Support Activities for Air Transportation is Amentum Services's largest federal market, with $939M in obligations.
| Rank | Award | Award Amount | Awarding Agency | Ends |
|---|---|---|---|---|
| 1 | 0004 | $7.4B | Department of Defense | 2022-06-30 |
| 2 | 0003 | $1.3B | Department of Defense | 2025-11-21 |
| 3 | 0002 | $1.2B | Department of Defense | 2025-12-22 |
| 4 | N6134020F0040 | $999M | Department of Defense | 2027-03-31 |
| 5 | W58RGZ17C0011 | $962M | Department of Defense | 2026-01-01 |
| 6 | W58RGZ19C0025 | $956M | Department of Defense | 2026-11-30 |
| 7 | 70B02C21C00000005 | $787M | Department of Homeland Security | 2026-09-30 |
| 8 | W9124G17C0005 | $648M | Department of Defense | 2027-01-09 |
| 9 | 0006 | $579M | Department of Defense | 2025-08-21 |
| 10 | W58RGZ23C0029 | $463M | Department of Defense | 2027-01-15 |
| 11 | 70CDCR26C00000016 | $453M | Department of Homeland Security | 2026-09-30 |
| 12 | W58RGZ19C0018 | $376M | Department of Defense | 2026-03-24 |
| 13 | J101 | $371M | Department of Defense | 2019-09-30 |
| 14 | W58RGZ25C0003 | $351M | Department of Defense | 2026-11-30 |
| 15 | W911RQ23F0020 | $347M | Department of Defense | 2026-07-15 |
| 16 | 19AQMM18F0052 | $341M | Department of State | 2026-09-16 |
| 17 | FA300221F0119 | $334M | Department of Defense | 2027-01-31 |
| 18 | 70SBUR23C00000009 | $310M | Department of Homeland Security | 2027-06-28 |
| 19 | FA805123F0023 | $307M | Department of Defense | 2026-09-30 |
| 20 | N6660422C0102 | $294M | Department of Defense | 2026-12-06 |
| 21 | W56HZV23F0077 | $238M | Department of Defense | 2026-09-19 |
| 22 | N6523617F3083 | $233M | Department of Defense | 2024-07-20 |
| 23 | 47QFCA23F0046 | $204M | General Services Administration | 2027-08-31 |
| 24 | 80KSC017C0012 | $204M | National Aeronautics and Space Administration | 2023-08-18 |
| 25 | 0001 | $190M | Department of Defense | 2025-09-14 |
| Award | Awarding Agency | Award Value | Ends |
|---|---|---|---|
| N6134020F0040 | Department of Defense | $999M | 2027-03-31 |
| W58RGZ19C0025 | Department of Defense | $956M | 2026-11-30 |
| 70B02C21C00000005 | Department of Homeland Security | $787M | 2026-09-30 |
| W9124G17C0005 | Department of Defense | $648M | 2027-01-09 |
| W58RGZ23C0029 | Department of Defense | $463M | 2027-01-15 |
| 70CDCR26C00000016 | Department of Homeland Security | $453M | 2026-09-30 |
| W58RGZ25C0003 | Department of Defense | $351M | 2026-11-30 |
| 19AQMM18F0052 | Department of State | $341M | 2026-09-16 |
| FA300221F0119 | Department of Defense | $334M | 2027-01-31 |
| 70SBUR23C00000009 | Department of Homeland Security | $310M | 2027-06-28 |
| Detail | Registration |
|---|---|
| Unique Entity ID (UEI) | QEMLRQA7PLG4 |
| Headquarters | Chantilly, VA |
| Parent company | AECOM |
| Business types | Category business; Corporate entity not tax exempt; Other than small business; Special designations; Us owned business |
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Frequently asked questions
How much does Amentum Services make from federal contracts?
Amentum Services obligated $2.6B in federal contracts in FY2026 to date. Amentum Services won 372 awards this fiscal year, with an average award size of $7M, and obligations fell 25.7% year over year.
Which agencies buy from Amentum Services?
The Department of Defense, the Department of Homeland Security, and the Department of the Treasury are the top buyers of Amentum Services. The Department of Defense obligated $1.6B, the Department of Homeland Security obligated $749M, and the Department of the Treasury obligated $81.9M in FY2026 to date.
What does Amentum Services sell to the government?
Amentum Services sells services concentrated in air transportation support, security, engineering, and facilities. Other Support Activities for Air Transportation accounts for $939M, Security Guards and Patrol Services accounts for $507M, Engineering Services accounts for $312M, and Facilities Support Services accounts for $236M in FY2026 to date.
Which Amentum Services contracts are expiring soon?
The dataset does not list expiring-contract dates, so specific expiring contracts are not provided. The largest current markets and agencies can help prioritize review: Other Support Activities for Air Transportation at $939M and the Department of Defense at $1.6B are the largest concentrations of obligations in FY2026 to date.
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