UUV system support
Active Indefinite Delivery Contract Awarded Last action
- Contract number
- N6133125D1001
- Awardee
-
HII Unmanned Systems, Inc. UEI WN18KN7KQLG9
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Task orders
- 10 $7,378,284 obligated
Award facts
- Opportunity
-
- MK 18 Unmanned Underwater Vehicle (UUV) Family of Systems (FoS) and other Remote Environmental Monitoring Units (REMUS) Pre-Solicitation · N6133124R0001 · Posted Feb 14, 2023
- Combined order value
-
- $11,436,908 Current, with exercised options
- $11,774,710 Potential, with all options
- Last date to order 27% complete
- IDV ceiling 9% used
- $85,730,017.31
- Maximum order
- $85,730,017.00
- Award type
- Single award
- Who can order
- Only the awarding agency
- Contracting staff
- NAICS code
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- Set-aside
- No set-aside
- Competition
- Not Competed · 1 offer Only One Source
- Pricing
- Cost Plus Fixed Fee
- Legislative mandates
-
- Walsh-Healey Public Contracts Act FAR subpart 22.6
- Service Contract Act FAR subpart 22.10
Award details come from SAM.gov/FPDS.
About this IDV
Naval Sea Systems Command awarded a single-award indefinite-delivery contract to HII Unmanned Systems, Inc., with a ceiling of $85,730,017.31, effective through June 17, 2030, and awarded June 18, 2025. This contract covers UUV system support, MK18 UUV procurement, sustainment, and technical services.
Place of performance includes Pocasset, Massachusetts and Panama City, Florida, with subordinate operations in Woburn, Massachusetts. The solicitation originated as a pre-solicitation opportunity posted February 14, 2023, seeking unmanned underwater vehicle systems support and sustainment.
The contract runs on a base period through June 17, 2030, with no option periods specified in the source. NAVSEA is procuring on behalf of the Department of the Navy to sustain the MK18 unmanned underwater vehicle platform and associated fleet operations across multiple naval commands.
Delivery orders issued under this IDIQ through April 2026 total at least $14.7 million across nine orders. Recent significant orders include a $2.9 million Cost Plus Fixed Fee delivery order (August 11, 2025) for troubleshooting, maintenance, repair, operational, technical, and depot-level support of the MK18 UUV family supporting Program Management System 408; a $2.12 million Cost Plus Fixed Fee order (July 24, 2025) for MK18 fleet technical support and depot services supporting Naval Expeditionary Combat Command Pacific; a $1.9 million Cost Plus Fixed Fee order (October 15, 2025) for general depot and technical support services; and a $1.57 million Cost Plus Fixed Fee order (July 22, 2025) supporting Naval Expeditionary Combat Command Atlantic. Work is performed at multiple facilities in Massachusetts and Florida. Orders span fleet technical support, system and software support, parts procurement, troubleshooting and repair, depot-level maintenance, and operational training.
Task orders
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Bird-Johnson Propeller Company, LLC | $125,958 |
Quick answers
Who was awarded contract N6133125D1001?
N6133125D1001 was awarded to HII Unmanned Systems, Inc. by Naval Sea Systems Command (Department of the Navy) on June 18, 2025.
How much is contract N6133125D1001 worth?
Orders under N6133125D1001 have obligated $7,378,284. Their combined current value, with exercised options, is $11,436,908. Their combined potential value, with all options, is $11,774,710. N6133125D1001's own ceiling is $85,730,017. A single order can be worth up to $85,730,017.
How many orders have been placed under contract N6133125D1001?
10 orders have been placed under N6133125D1001, the latest on April 1, 2026.
Who can order from contract N6133125D1001?
N6133125D1001 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract N6133125D1001 competed?
The extent of competition for N6133125D1001 was not competed. The government received 1 offer.
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