PrimeRFP SCOUT · Federal Contract Recompete Brief

N4008521F4777NORTH SUBASE NLON ou4 sediment basewide — Mse Group, LLC

Mse Group, LLC holds $8.5M across 36 federal awards, concentrated at Department of Defense (DOD). This PIID sits alongside 5 related awards under parent N4008520D0119. PoP ended Jun 30, 2026 — the usual 12–18 month planning window is closed; recompete action looks late or overdue.

Naval Fac Engineering Cmd Mid Lant

Awarding office

Mse Group, LLC

Recipient

Jun 30, 2026

PoP end

$0

Obligated

$198K

Potential

562910

NAICS

C219

PSC

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Contract facts

Federal

Contract numberN4008521F4777

Also listed asN40085-21-F-4777

Also listed asN4008520D0119-N4008521F4777

AgencyNaval Fac Engineering Cmd Mid Lant

Awarding officeNaval Fac Engineering Cmd Mid Lant

Awarding agencyDepartment of Defense (DOD)

Funding agencyDepartment of Defense (DOD)

IncumbentMse Group, LLC

CAGE6AK36

UEIM9BYKKNNC4J8

NAICS562910

No full NAICS 562910 intel page yet. Browse NAICS intelligence

PSCC219

Parent IDIQ / IDVN4008520D0119

Place of performanceGROTON CT

Pricing typeFirm Fixed Price

Extent competedNot Available For Competition

Related solicitationN4008520R0119

PoP startMar 10, 2021

PoP end (current)Jun 30, 2026

Obligated$0

Current value$198K

Potential value$198K

NORTH, SUBASE NLON, OU4 SEDIMENT, BASEWIDE ERN SUPPORT 2021 is a federal award for Naval Fac Engineering Cmd Mid Lant held by Mse Group, LLC. Estimated value $198K ($0 obligated). Current period of performance ends Jun 30, 2026. Place of performance: GROTON CT. Related solicitation N4008520R0119.

NORTH, SUBASE NLON, OU4 SEDIMENT, BASEWIDE ERN SUPPORT 2021

Recompete timing

Public

● Past PoP end (52 days ago)

Current PoP ended Jun 30, 2026 (52 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

Mse Group, LLC — $8.5M obligated across 36 awards (firm-wide, all agencies) · lead buyer Department of Defense (DOD).

% of firm-wide obligated ($8.5M) · all agencies

Department of Defense (DOD)$8.4M · 99%Department of Transportation (DOT)$84K · 1%

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Related awards

Same parent · incumbent

N4008521F5399

MC, MCRD PARRIS ISLAND SITE 21, SITE 53, AND BASEWIDE ER, N SUPPORT

$949K

Sep 30, 2026

N4008522F5249

FIVE YEAR REVIEW, PARTNERING FY24 SMP

$487K

Sep 30, 2026

N6945022F1024

22M-BASE-WIDE GROUNDWATER SAMPLING, MCLB ALBANY, GA

$373K

Sep 30, 2026

W9127822F0130

THE PURPOSE OF THIS TASK ORDER IS TO CONDUCT PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) PH…

$12.5M

May 31, 2027

N4008523F6568

MC-MW, CHERRY POINT, SITES 4, 7, 10, AND 90, LTM, 8A LONG TERM MONITORING AND MAINTENANCE …

$451K

Sep 30, 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 N4008521F4777?

N4008521F4777 (NORTH SUBASE NLON ou4 sediment basewide) is a Naval Fac Engineering Cmd Mid Lant award with a potential value of $198K, currently held by Mse Group, LLC. Figures are USASpending-sourced public-record facts plus SCOUT recompete analysis.

What is N40085-21-F-4777?

N40085-21-F-4777 is the dashed form of PIID N4008521F4777 (NORTH SUBASE NLON ou4 sediment basewide), held by Mse Group, LLC. Same award — SCOUT canonicalizes compact, dashed, and parent-child identifiers to one brief.

Which office awarded N4008521F4777?

Naval Fac Engineering Cmd Mid Lant awarded N4008521F4777 to Mse Group, LLC (potential $198K).

Who is the incumbent on N4008521F4777?

Mse Group, LLC is the incumbent with $8.5M across 36 related awards in SCOUT’s public footprint. The current period of performance ends Jun 30, 2026.

When does Mse Group, LLC’s N4008521F4777 come up for recompete?

SCOUT tracks a period-of-performance end of Jun 30, 2026. 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 Jan 15, 2025