Federal contractor profile
Amentum Services: Federal Contracts, Agencies & Awards
Data through 2026-08-24 · FY2026 to date
- Obligations, FY2026 to date
- $2.7B
- Contract awards
- 428
- Average award size
- $6.2M
- vs. prior full fiscal year
- 24.4% decline
| Item | Obligations |
|---|---|
| FY21 | $1.4B |
| FY22 | $1.6B |
| FY23 | $2.5B |
| FY24 | $3.8B |
| FY25 | $3.5B |
| FY26 | $2.7B |
Obligations fell 24.4% year over year, from $3.5B in FY2025 to $2.7B in FY2026 to date.
Amentum Services has $2.7B in federal contract obligations in FY2026 to date. The company has 428 awards this fiscal year and an average award size of $6.2M, and obligations are down 24.4% year over year. The Department of Defense is the largest buyer at $1.7B, followed by the Department of Homeland Security at $749M and the General Services Administration at $101M. Top markets include Other Support Activities for Air Transportation at $944M, Security Guards and Patrol Services at $507M, and Engineering Services at $337M. Historical fiscal-year obligations show FY21 at $1.4B, FY22 at $1.6B, FY23 at $2.5B, FY24 at $3.8B, and FY25 at $3.5B. Computer Facilities Management Services and Aircraft Manufacturing contribute meaningful shares at $125M and $95.4M respectively. This profile focuses on current-year obligations and the industries and agencies that account for most of the activity, presenting a numbers-first view of Amentum Services’ federal business through FY2026 to date.
How concentrated are Amentum Services' FY2026 obligations?
The Department of Defense leads with $1.7B of FY2026 to date obligations. The Department of Homeland Security and the General Services Administration account for $749M and $101M respectively, so a few agencies drive most obligations. The top markets and top agencies together explain a large portion of the $2.7B total.
| Item | Obligations |
|---|---|
| Department of Defense | $1.7B |
| Department of Homeland Security | $749M |
| General Services Administration | $101M |
| Department of the Treasury | $87.3M |
| Department of State | $46.4M |
| National Aeronautics and Space Administration | $26M |
| 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 $1.7B obligated (62.4% of the company's federal obligations).
Which markets drive Amentum Services' federal revenue?
Other Support Activities for Air Transportation is the largest market at $944M. Security Guards and Patrol Services are $507M and Engineering Services are $337M, with Facilities Support Services at $243M and Computer Facilities Management Services at $125M.
| Item | Obligations |
|---|---|
| Other Support Activities for Air Transportation | $944M |
| Security Guards and Patrol Services | $507M |
| Engineering Services | $337M |
| Facilities Support Services | $243M |
| General Warehousing and Storage | $132M |
| Computer Facilities Management Services | $125M |
| Aircraft Manufacturing | $95.4M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $87.4M |
| Ship Building and Repairing | $68.9M |
| General Automotive Repair | $47.3M |
Other Support Activities for Air Transportation is Amentum Services's largest federal market, with $944M 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 | $356M | 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 | $221M | 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 | $356M | 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 has $2.7B in federal contract obligations in FY2026 to date. The company has 428 awards this fiscal year, with an average award size of $6.2M, and obligations are down 24.4% year over year. Annual obligations were FY21 $1.4B, FY22 $1.6B, FY23 $2.5B, FY24 $3.8B, and FY25 $3.5B.
Which agencies buy from Amentum Services?
The Department of Defense buys the most from Amentum Services, totaling $1.7B in FY2026 to date. Other top buyers include the Department of Homeland Security at $749M, the General Services Administration at $101M, the Department of the Treasury at $87.3M, and the Department of State at $46.4M.
What does Amentum Services sell to the government?
Amentum Services sells services focused on air transportation support and security and technical services, led by Other Support Activities for Air Transportation at $944M and Security Guards and Patrol Services at $507M. Engineering Services account for $337M, Facilities Support Services account for $243M, and Computer Facilities Management Services account for $125M.
Which Amentum Services contracts are expiring soon?
The provided figures list awards, obligations, agencies, and markets but do not include a table of expiring contracts in the items shown. The dataset summarizes FY2026 to date obligations and top markets and agencies, so no expiring-contract details are available from the listed figures.
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