Naval systems engineering and logistics directorate engineering support services (ESS) support - ship design, engineering, and integration support for surface combatant ships
Active Awarded Last action
- Contract number
- N6426723F3005
- Awardee
-
Serco Inc. UEI DKJ1R5ABCN48
- Awarding agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Obligated
- $54,928,810
Award facts
- Opportunity
-
- N6426722R3015 Solicitation number
- Contract value 44% obligated
-
- $98,316,713.00 Current, with exercised options
- $124,612,190.00 Potential, with all options
- Completion date 67% complete
-
- Current, with exercised options
- Potential, with all options
- NAICS code
- 541330 Engineering Services
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 1 offer Multiple Award, Fair Opportunity
- Pricing
- Cost Plus Fixed Fee
- Place of performance
- Herndon, VA 20170, USA
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Funding Only Action | $327,978 | |
| Funding Only Action | $912,363 | |
| Exercise an Option | $15,029,991 | |
| Funding Only Action | $242,692 | |
| Funding Only Action | $230,034 | |
| Funding Only Action | $434,196 | |
| Funding Only Action | $117,440 | |
| Funding Only Action | $4,199,219 | |
| Other Administrative Action | $0 | |
| Funding Only Action | -$1,249,422 | |
| Other Administrative Action | $0 | |
| Funding Only Action | $6,463,415 | |
| Funding Only Action | $453,196 | |
| Funding Only Action | -$116,614 | |
| Funding Only Action | $3,743,813 | |
| Funding Only Action | -$548,380 | |
| Funding Only Action | $320,074 | |
| Funding Only Action | $0 | |
| Funding Only Action | $7,436,513 | |
| Exercise an Option | $2,070,646 | |
| Funding Only Action | $19,861 | |
| Funding Only Action | $450,033 | |
| Funding Only Action | $20,000 | |
| Funding Only Action | $108,320 | |
| Funding Only Action | $99,946 | |
| Funding Only Action | $704,756 | |
| Funding Only Action | -$50,772 | |
| Funding Only Action | $120,768 | |
| Funding Only Action | $1,652,181 | |
| Other Administrative Action | $0 | |
| Funding Only Action | $466,678 | |
| Funding Only Action | $1,484,723 | |
| Funding Only Action | $148,246 | |
| Funding Only Action | -$353,499 | |
| Funding Only Action | $5,405,814 | |
| Exercise an Option | $1,286,945 | |
| Funding Only Action | $6,822 | |
| Funding Only Action | -$63,975 | |
| Funding Only Action | $51,511 | |
| Funding Only Action | -$281,375 | |
| Funding Only Action | $563,975 | |
| Funding Only Action | $300,000 | |
| Funding Only Action | $670,975 | |
| Other Administrative Action | $0 | |
| Funding Only Action | $941,559 | |
| Other Administrative Action | $0 | |
| Original award | $1,108,166 |
Show all 47
About this award
Naval Sea Systems Command issued a delivery order to Serco Inc. on June 15, 2023, with a $124.6 million ceiling for ship design, engineering, and integration support for surface combatant ships under the Seaport Next Generation (Seaport-NXG) IDIQ.
Seaport-NXG is a Navy multiple-award indefinite delivery contract for professional services spanning fleet introduction, integrated logistics, ship modernization, and technical engineering across surface combatants, amphibious ships, carriers, and submarines. Place of performance is Herndon, Virginia. Ultimate completion is June 14, 2028.
The order is priced cost-plus-fixed-fee. Per Service Contract Inventory reporting, this delivery order invoiced $3.6 million in FY2024 across 18.6 FTEs and $11.8 million in FY2025 across 72.7 FTEs, reflecting ramp-up in labor deployment. Government-paid hourly rates averaged $93.49 per hour in FY2024 and $78.30 per hour in FY2025. In FY2025, subcontractors performed approximately 30% of contractor hours across six subcontractor firms, including ManTech Advanced Systems International, G2 Ops (women-owned small business), Deloitte Consulting LLP, Peraton Inc., and Noblis MSD LLC.
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Moredirect, Inc. | $336 | |
| Mantech Advanced Systems International, Inc. | $55,300 | |
| G2 Ops, Inc. | $412,913 | |
| Deloitte Consulting LLP | $305,270 | |
| Peraton Inc. | $445,007 | |
| Precise Systems, Inc. | $133,576 | |
| Cardinal Engineering, LLC | $596,375 | |
| Orbis Sibro Inc. | $3,148,266 | |
| Noblis MSD LLC | $3,514,423 |
Quick answers
Who was awarded contract N6426723F3005?
N6426723F3005 was awarded to Serco Inc. by Naval Sea Systems Command (Department of the Navy) on June 15, 2023.
How much is contract N6426723F3005 worth?
The government has obligated $54,928,810 on N6426723F3005. Its current value, with exercised options, is $98,316,713. Its potential value, with all options, is $124,612,190.
Is contract N6426723F3005 an order under another contract?
Yes. N6426723F3005 is a delivery order under N0017819D8498, an indefinite delivery contract, on Seaport Next Generation (Seaport-NXG).
Was contract N6426723F3005 competed?
The extent of competition for N6426723F3005 was full and open competition. The government received 1 offer.
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