Putting the award page together from the records…
Putting the award page together from the records…
THE NSWC PHD, SHIP DEFENSE AND EXPEDITIONARY WARFARE DEPARTMENT OPERATES AND MAINTAINS THE SELF DEFENSE TEST SHIP (SDTS). THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES.
Up for re-bid: ends 2027-06-30. Recompete brief → · LITTORAL COMBAT SHIP (LCS) IN-SERVICE ENGINEERING & LIFE CYCLE SUPPORT ↗
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
39 actions since 2022-10-12. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-07 | P00080 | Funding only | $850.0K | CHANGE ORDER |
| 2026-06-18 | P00079 | Option exercised | $3.25M | CHANGE ORDER |
| 2026-06-12 | P00078 | Change order | -$19 | CHANGE ORDER |
| 2026-06-05 | P00077 | Change order | $0 | CHANGE ORDER |
| 2026-05-14 | P00076 | Funding only | $400.0K | INCREMENTAL FUNDING AND SLIN EXTENSIONS |
| 2026-03-23 | P00075 | Funding only | $880.0K | INCREMENTAL FUNDING |
| 2026-03-16 | P00074 | Administrative change | $0 | CEILING REALIGNMENT |
| 2026-01-08 | P00073 | Funding only | $3.70M | INCREMENTAL FUNDING |
| 2025-12-10 | P00072 | Funding only | $0 | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-09-17 | P00071 | Funding only | $1.41M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-09-02 | P00070 | Funding only | $1.77M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-06-25 | P00069 | Option exercised | $2.83M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-05-21 | P00068 | Supplemental agreement (work within scope) | $250.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-05-15 | P00067 | Administrative change | $0 | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-04-21 | P00066 | Administrative change | -$2.8K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-04-15 | P00065 | Funding only | $370.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-04-09 | P00064 | Funding only | -$290.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-03-07 | P00063 | Funding only | $2.74M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-02-19 | P00062 | Funding only | -$1.27M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2025-01-17 | P00061 | Funding only | $4.01M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-09-04 | P00060 | Funding only | -$83.8K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-06-24 | P00059 | Funding only | -$98.1K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-06-11 | P00058 | Option exercised | $8.43M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-04-11 | P00057 | Funding only | $1.98M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-03-27 | P00056 | Funding only | $724.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-03-18 | P00055 | Administrative change | -$126.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-03-11 | P00054 | Administrative change | $0 | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-03-06 | P00053 | Funding only | $1.01M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-01-30 | P00052 | Funding only | $727.1K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2024-01-09 | P00051 | Funding only | $353.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-11-01 | P00050 | Funding only | $2.30M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-09-12 | P00049 | Funding only | $389.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-08-24 | P00048 | Funding only | -$438.1K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-06-20 | P00047 | Funding only | $3.76M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-03-21 | P00046 | Funding only | $243.0K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2023-02-14 | P00045 | Funding only | $3.07M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2022-12-16 | P00044 | Funding only | -$43.1K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2022-11-07 | P00043 | Funding only | $2.80M | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
| 2022-10-12 | P00042 | Funding only | $48.4K | THE SDTS REQUIRES ENGINEERING, MARITIME, AND OPERATIONAL SUPPORT SERVICES. THIS INCLUDES MAINTENANCE, SUPPORT OF OPERATIONS, OCEAN TUG BOAT SERVICES, HARBOR PILOT SERVICES, FOOD SERVICES, AS WELL AS INSTALLATION, REPAIR, AND FABRICATION SERVICES. |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-20). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗