Services period
Active Indefinite Delivery Contract Awarded Last action
- Contract number
- N0002423D4311
- Awardee
-
Seaward Marine Services, LLC UEI JW63VMCWX4M4
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Task orders
- 78 $120,684,932 obligated
Award facts
- Opportunity
-
- N0002421R4314 Solicitation number
- Combined order value
- $163,409,829 Current and potential, with all options
- Last date to order 72% complete
- IDV ceiling 41% used
- $295,900,000.00
- Maximum order
- $295,900,000.00
- Award type
- Single award
- Who can order
- Only the awarding agency
- NAICS code
- 336611 Ship Building and Repairing
- Set-aside
- No set-aside
- Competition
- Not Competed · 1 offer Only One Source
- Pricing
- Order Dependent (IDV only)
- Legislative mandates
-
- 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 Seaward Marine Services, LLC with a ceiling of $295.9 million and an ultimate completion date of March 27, 2028, effective March 28, 2023. This vehicle carries no set-aside designation and authorizes procurement of comprehensive maritime services on a global basis.
Place of performance is worldwide, with primary operations and administrative oversight at Norfolk, Virginia, and work performed at naval shipyards, fleet commands, and overseas locations including Joint Base Pearl Harbor Hickam, Hawaii; San Diego, California; Portsmouth, Virginia; and Sasebo, Japan.
The IDIQ procures ship husbandry and maintenance services including underwater hull cleaning and inspection, hull coating application, propeller work, shaft seal repairs, barge cleaning and surveying, and related vessel maintenance for surface ships, submarines, and naval auxiliary vessels across the U.S. Navy's Atlantic and Pacific fleets.
Seaward Marine Services is a foreign-owned maritime services firm registered in SAM.gov since 2001.
Recent delivery-order activity under this IDIQ spans December 2024 through March 2026 and reflects sustained demand for hull cleaning and vessel maintenance. Notable recent orders include a $19.28 million hull cleaning order (December 8, 2025), a $17.84 million hull cleaning order (December 8, 2025), a $21.3 million Pacific Fleet services order (November 1, 2024), a $17.7 million Atlantic Fleet services order (November 8, 2024), a $17.68 million hull cleaning order (December 25, 2025), a $4 million hull cleaning order (December 17, 2025), and a $1.463 million USS IDAHO maintenance order (January 20, 2026). Delivery orders are predominantly firm fixed-price or fixed-price with economic price adjustment, with performance periods extending through June 2027. Place of performance for most orders is Norfolk, Virginia, with select orders for Hawaii, San Diego, and other naval facilities.
Task orders
Show 40 more
Latest 50 of 78 listed here. See the rest on GovTribe.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract N0002423D4311?
N0002423D4311 was awarded to Seaward Marine Services, LLC by Naval Sea Systems Command (Department of the Navy) on March 28, 2023.
How much is contract N0002423D4311 worth?
Orders under N0002423D4311 have obligated $120,684,932. Their combined current value, with exercised options, is $163,409,829. N0002423D4311's own ceiling is $295,900,000. A single order can be worth up to $295,900,000.
How many orders have been placed under contract N0002423D4311?
78 orders have been placed under N0002423D4311, the latest on July 22, 2026.
Who can order from contract N0002423D4311?
N0002423D4311 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract N0002423D4311 competed?
The extent of competition for N0002423D4311 was not competed. The government received 1 offer.
On GovTribe
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