PrimeRFP SCOUT · Federal Contract Recompete Brief · SeaPort-NxG

N6426723F3005ESS systems engineering and logistics — Serco Inc

Serco Inc holds $3.7B across 1,050 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 5 related awards under parent N0017819D8498. The prior award was single-bid — competitive dynamics may favor a challenge. PoP ended Jun 14, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

Naval Surface Warfare Center

Awarding office

Department of Defense (DOD)

Agency

Serco Inc

Recipient

Jun 14, 2026

PoP end

$38.7M

Obligated

541330

NAICS

R425

PSC

SeaPort-NxG

Vehicle

1 bidders on last award

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Contract facts

Federal

Contract numberN6426723F3005

Also listed asN64267-23-F-3005

Also listed asN0017819D8498-N6426723F3005

AgencyDepartment of Defense (DOD)

Awarding officeNaval Surface Warfare Center

IncumbentSerco Inc

UEIDKJ1R5ABCN48

NAICS541330

PSCR425

VehicleSeaPort-NxG

Parent IDIQ / IDVN0017819D8498

Place of performanceHERNDON, VA

Related solicitationN6426722R3015

PoP end (current)Jun 14, 2026

PoP end (w/ options)Jun 14, 2028

Obligated$38.7M

NAVAL SYSTEMS ENGINEERING AND LOGISTICS DIRECTORATE ENGINEERING SUPPORT SERVICES (ESS) SUPPORT - SHIP DESIGN, ENGINEERI… is a federal award for Department of Defense (DOD) held by Serco Inc. Estimated value $98.3M ($38.7M obligated). Current period of performance ends Jun 14, 2026 (potential Jun 14, 2028). Last award drew 1 bidder. Place of performance: HERNDON, VA. Related solicitation N6426722R3015.

NAVAL SYSTEMS ENGINEERING AND LOGISTICS DIRECTORATE ENGINEERING SUPPORT SERVICES (ESS) SUPPORT - SHIP DESIGN, ENGINEERING, AND INTEGRATION SUPPORT FOR SURFACE COMBATANT SHIPS

Recompete timing

Public

● Past PoP end (90 days ago)

Current PoP ended Jun 14, 2026 (90 days ago). The usual 12–18 month agency planning window is closed — recompete action looks late / overdue relative to a normal cycle. Watch for bridge orders, follow-ons, or a new solicitation.

Incumbent footprint

Public record

Serco Inc — $3.7B obligated across 1,050 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).

% of firm-wide obligated ($3.7B) · all agencies · Top 4 shown (95%); remaining ~5% is other agencies.

Department of Defense (DOD)$2.6B · 70%Department of Health and Human Services (HHS)$626.7M · 17%

Pension Benefit Guaranty Corporation (PBGC)$168.0M · 5%

Department of Transportation (DOT)$117.2M · 3%

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Related awards

Same parent · incumbent

N0016421F3021

THE PURPOSE OF THIS AMENDMENT IS TO EXTEND CLOSING DATE AND TIME DUE TO SEAPORT PORTAL TEC…

Department of Defense (DOD) · SERCO INC.

$74.2M

Oct 14, 2026

N6660422F3004

PROGRAM MANAGEMENT, FINANCIAL AND BUSINESS MANAGEMENT, TECHNICAL AND ENGINEERING MANAGEMEN…

Department of Defense (DOD) · SERCO INC.

$401.4M

Jan 31, 2027

N0016425F3006

ENGINEERING AND TECHNICAL SUPPORT SERVICES FOR PMS 515

Department of Defense (DOD) · SERCO INC.

$36.4M

Feb 26, 2027

N6523623F3010

COMMANDER NAVY INSTALLATIONS COMMAND (CNIC) N6 REGIONAL SUPPORT

Department of Defense (DOD) · SERCO INC.

$64.9M

Mar 22, 2027

N0003922F3013

LOGISTICS SUPPORT FOR INTEGRATED UNDERSEA SURVEILLANCE SYSTEM (IUSS) FIELDED AND IN-SERVIC…

Department of Defense (DOD) · SERCO INC.

$38.4M

Apr 6, 2027

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Frequently asked questions

What is contract N6426723F3005?

N6426723F3005 (ESS systems engineering and logistics) is a Naval Surface Warfare Center award with an estimated value of $98.3M, currently held by Serco Inc. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is N64267-23-F-3005?

N64267-23-F-3005 is the dashed form of PIID N6426723F3005 (ESS systems engineering and logistics), held by Serco Inc. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded N6426723F3005?

Naval Surface Warfare Center awarded N6426723F3005 to Serco Inc.

Who is the incumbent on N6426723F3005?

Serco Inc is the incumbent with $3.7B across 1050 related awards in SCOUT’s public footprint. The current period of performance ends Jun 14, 2026.

When does Serco Inc’s N6426723F3005 come up for recompete?

SCOUT tracks a period-of-performance end of Jun 14, 2026. Actual solicitation timing can shift with extensions, bridges, or consolidations.

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Data: Showing contracts ≥ $100K from federal procurement records (FPDS-NG, SAM.gov, and related repositories), normalized by PrimeRFP SCOUT. Each row keyed by Award ID (PIID); task orders appear as independent rows.

Data as of Sep 10, 2026 · refreshed monthlyLatest procurement action May 27, 2026