PrimeRFP SCOUT · Federal Contract Recompete Brief

N6600123F0611MK 18 UUV FOS support — Seebyte Ltd

Seebyte Ltd holds $1.2B across 643 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 5 related awards under parent N6600122D0043. Recompete timing centers on the Apr 28, 2027 PoP end — agencies typically plan 12–18 months ahead.

NIWC Pacific

Awarding office

Seebyte Ltd

Recipient

Apr 28, 2027

PoP end

$3.4M

Obligated

$5.7M

Potential

541512

NAICS

DA01

PSC

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Contract facts

Federal

Contract numberN6600123F0611

Also listed asN66001-23-F-0611

Also listed asN6600122D0043-N6600123F0611

AgencyNIWC Pacific

Awarding officeNIWC Pacific

Awarding agencyDepartment of Defense (DOD)

Funding agencyDepartment of Defense (DOD)

IncumbentSeebyte Ltd

CAGEKC3A8

UEIKP34LPMZBF73

NAICS541512

PSCDA01

Parent IDIQ / IDVN6600122D0043

Pricing typeCost Plus Fixed Fee

Extent competedNot Competed

Related solicitationN6600122R0043

PoP startMay 17, 2023

PoP end (current)Apr 28, 2027

PoP end (w/ options)May 16, 2027

Obligated$3.4M

Current value$5.7M

Potential value$5.7M

MK 18 UUV FOS SUPPORT is a federal award for NIWC Pacific held by Seebyte Ltd. Estimated value $5.7M ($3.4M obligated). Current period of performance ends Apr 28, 2027 (potential May 16, 2027). Related solicitation N6600122R0043.

Recompete timing

Public

● Expiring in 250 days

Current PoP ends Apr 28, 2027 (250 days remaining). Agencies typically plan 12–18 months ahead — at 8.2 months out, that window is already open. The buying decision is likely already in motion.

Incumbent footprint

Public record

Seebyte Ltd — $1.2B obligated across 643 awards (firm-wide, all agencies).

Sole agency: Department of Defense (DOD)

Department of Defense (DOD)$15.4M · 100% of firm total

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Related awards

Same parent · incumbent

N6600125F0413

ENGINEERING SERVICES (BASE)

$1.2M

Sep 30, 2026

N6600123F0456

ATR SUPPORT SERVICES

$2.8M

Apr 9, 2027

N6600123F0804

LABOR - AUTONOMOUS ENG SUPPORT

$8.4M

Jul 9, 2027

N6600123F0836

LABOR USS SUPPORT SERVICES

$1.5M

Jul 18, 2027

N6600123F1000

ONSITE SOFTWARE SUPPORT SERVICES

$6.1M

Aug 16, 2027

Query this award live in SCOUT via MCP — personalized scoring, watchlists, and capture workflow across the corpus. Learn about SCOUT MCP →

Frequently asked questions

What is contract N6600123F0611?

N6600123F0611 (MK 18 UUV FOS support) is a NIWC Pacific award with a potential value of $5.7M, currently held by Seebyte Ltd. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is N66001-23-F-0611?

N66001-23-F-0611 is the dashed form of PIID N6600123F0611 (MK 18 UUV FOS support), held by Seebyte Ltd. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded N6600123F0611?

NIWC Pacific awarded N6600123F0611 to Seebyte Ltd (potential $5.7M).

Who is the incumbent on N6600123F0611?

Seebyte Ltd is the incumbent with $1.2B across 643 related awards in SCOUT’s public footprint. The current period of performance ends Apr 28, 2027.

When does Seebyte Ltd’s N6600123F0611 come up for recompete?

SCOUT tracks a period-of-performance end of Apr 28, 2027. Actual solicitation timing can shift with extensions, bridges, or consolidations.

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 Jun 25, 2026 · refreshed monthlyLatest procurement action Apr 28, 2026