Submarine safety (subsafe) engineering and technical services
Ended Indefinite Delivery Contract Awarded Last action
- Contract number
- N6449819D0001
- Awardee
-
Oceaneering International Inc. UEI X6N2CNV552X7
- Awarding agency
-
Defense Contract Management Agency
Department of Defense
- Task orders
- 20 $170,082,174 obligated
Award facts
- Opportunity
-
- N6449817R5019 Solicitation number
- Combined order value
- $178,683,192 Current and potential, with all options
- Last date to order 100% complete
- IDV ceiling 21% used
- $827,674,072.00
- Maximum order
- $75,000,000.00
- Award type
- Multiple award
- Who can order
- Only the awarding agency
- Contracting staff
- Funding agency
- Naval Sea Systems Command Department of the Navy, Department of Defense
- NAICS code
- 541330 Engineering Services
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 4 offers Negotiated Proposal / Quote
- Pricing
- Cost Plus Fixed Fee
- Legislative mandates
-
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
About this IDV
Naval Sea Systems Command awarded an indefinite-delivery, multiple-award contract to Oceaneering International Inc. with a ceiling of $827,674,072 on December 26, 2018, for Submarine Safety (SUBSAFE) engineering and technical services. The contract carries no set-aside designation and extends through April 28, 2026.
Oceaneering's Marine Services Division delivers submarine safety hardware, payload tube platforms, valve and actuator assemblies, hull-mechanical-electrical systems engineering, and specialized repair services. Place of performance spans Chesapeake, Virginia (primary administrative and engineering center); Kings Bay Base, Georgia; Portsmouth, Virginia; Poquonock Bridge, Connecticut; and St. Marys, Georgia, with work supporting submarine fleet maintenance, overhaul, and modernization across the Navy's Los Angeles-class and Virginia-class platforms.
Recent delivery orders issued under this IDIQ include a $7,075,256.70 cost-plus-fixed-fee order for New Hampshire submarine work package SUBSAFE program support at Chesapeake, Virginia, awarded September 12, 2025 with completion by December 25, 2028; a $2,333,467 cost-plus-fixed-fee delivery order for USS Maryland fuel oil tank repair at Kings Bay Base, Georgia, awarded December 29, 2025 with completion by September 30, 2026; a $5,145,090.16 cost-plus-fixed-fee order for engineering and technical services and other direct costs at Chesapeake, Virginia, awarded November 1, 2024; and a $19.3 million cost-plus-fixed-fee order for USS Hartford SUBSAFE work at Poquonock Bridge, Connecticut, awarded June 28, 2022 with completion by March 31, 2028. Subcontractors named across recent orders include Vanwin Coatings of Virginia, LLC (coating and surface preparation), L3Harris Maritime Services Inc. (cable assemblies and electronic components), and Thyssenkrupp Engineered Plastics (plastic components).
The Marine Services Division self-performed the majority of labor across these orders, with Service Contract Inventory records for fiscal year 2024 reporting 89.5 FTEs and median government-paid rates of $142.98 per hour, reflecting the division's internal-delivery model for Navy engineering and technical services work.
Task orders
Show all 20
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Show all 15
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Thyssenkrupp Materials NA, Inc. | $50,000 | |
| Vanwin Coatings Of Virginia, L.L.C. | $107,300 | |
| L3Harris Maritime Services Inc. | $40,000 |
Quick answers
Who was awarded contract N6449819D0001?
N6449819D0001 was awarded to Oceaneering International Inc. by Defense Contract Management Agency (Department of Defense) on December 26, 2018.
How much is contract N6449819D0001 worth?
Orders under N6449819D0001 have obligated $170,082,174. Their combined current value, with exercised options, is $178,683,192. N6449819D0001's own ceiling is $827,674,072. A single order can be worth up to $75,000,000.
How many orders have been placed under contract N6449819D0001?
20 orders have been placed under N6449819D0001, the latest on December 29, 2025.
Which agency awarded contract N6449819D0001?
Defense Contract Management Agency (Department of Defense) awarded N6449819D0001, with funding from Naval Sea Systems Command (Department of the Navy).
Who can order from contract N6449819D0001?
N6449819D0001 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract N6449819D0001 competed?
The extent of competition for N6449819D0001 was full and open competition. The government received 4 offers.
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