Subsafe engineering and technical services

Active Indefinite Delivery Contract Awarded Last action

Contract number
N6449821D0042
Awardee
Awarding agency
Task orders
2 $1,324,725 obligated

Award facts

Opportunity
Combined order value
$1,324,725 Current and potential, with all options
Last date to order 70% complete
IDV ceiling <1% used
$892,000,000.00
Maximum order
$892,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Contracting staff
NAICS code
541330 Engineering Services
Set-aside
No set-aside
Competition
Full and Open Competition · 2 offers Negotiated Proposal / Quote
Pricing
Cost Plus Fixed Fee
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

Naval Sea Systems Command awarded an indefinite-delivery contract to Delphinus Engineering, Inc., a minority-owned small disadvantaged business, on September 30, 2021, with a ceiling of $892 million under the SUBSAFE major program. This is a multiple-award vehicle with no set-aside designation.

Place of performance spans East Coast naval shipyards including Newtown Square, Pennsylvania; Portsmouth, Norfolk, and Charleston; and subordinate submarine maintenance locations nationwide, with work extending to overseas sites including Yokosuka, Japan.

The originating solicitation, posted December 9, 2020, sought technical management, administrative and technical services, materials, tools, equipment, facilities including machine shop and warehouse support, and labor to accomplish installation, troubleshooting, repair, and maintenance of weapons, hull, mechanical and electrical equipment aboard SSN 21 Class, SSN 688 Class, SSBN/SSGN 726 Class, and SSN 774 Class submarines. Contractors must be qualified by Naval Sea Systems Command to perform SUBSAFE and Level I work and listed on NAVSEANOTE 5000 to be eligible.

Period of performance runs through December 25, 2028. The originating opportunity specified an ordering period ending December 25, 2023, with performance through December 25, 2024; the ultimate completion date of December 25, 2028, reflects actual contract term extension.

NAICS code 541330 and PSC codes R499 and R425 apply. Recent delivery-order activity includes a $1.324 million cost-plus-fixed-fee order issued December 12, 2025, for SUBSAFE ship-to-shop repairs aboard USS New Hampshire at Naval Shipyard Newtown Square, Pennsylvania, and an earlier $500 delivery order issued September 30, 2021, for a self-assessment report completed in Crum Lynne, Pennsylvania.

Task orders

Task order Ordering agency Obligated Awarded
USS new hampshire (SSN 778) nnsyn-502-26 subsafe ship to shop repairs at nnsy N6449826FSS01 Naval Sea Systems Command (Navy) $1,324,225
Delivery of self-assessment report N6449821FSS07 Naval Sea Systems Command (Navy) $500

Transactions

Action Obligated Date
Other Administrative Action P00005 $0
Other Administrative Action P00004 · Statement of work, level of effort chart, and section c local instructions moved from section c to all in one document in section j. None have been modified… $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 · Engineering and technical services $0
Other Administrative Action P00001 · Engineering and technical services for subsafe MAC IDIQ $0
Original award $0

Quick answers

Who was awarded contract N6449821D0042?

N6449821D0042 was awarded to Delphinus Engineering LLC by Naval Sea Systems Command (Department of the Navy) on September 30, 2021.

How much is contract N6449821D0042 worth?

Orders under N6449821D0042 have obligated $1,324,725. N6449821D0042's own ceiling is $892,000,000. A single order can be worth up to $892,000,000.

How many orders have been placed under contract N6449821D0042?

2 orders have been placed under N6449821D0042, the latest on December 12, 2025.

Who can order from contract N6449821D0042?

N6449821D0042 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract N6449821D0042 competed?

The extent of competition for N6449821D0042 was full and open competition. The government received 2 offers.

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