Not an SEC registrant

Coastal Mechanical Systems LLC

Customers

3 prime contractors

Suppliers

None disclosed

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Federal subcontracts received 3

Prime contractors that subcontracted federal work to this company. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Trend	Largest subaward
GD GENERAL DYNAMICS CORP	$25.4M	FY 2025	15	$30.7M → $8.8M → $25.4M	N0002425C4427
FFP 2 OR MORE NON-COMMERCIAL Prime award N0002425C4427 on USAspending.gov ↗ Subaward EM330011: $5.9M · Department of Defense (DOD)
East Coast Repair & Fabrication, LLC	$2.3M	FY 2024	17		N5005422FC047
CO1 ACCOMPLISH 150-11-008 RCC 9G PARA 3.1.2, 3.8. POP = 10/23/23 THROUGH 12/18/23. ALL REQUIRED REFERENCES ARE LISTED IN PARAGRAPH 2 OF THE SPEC ITEM. ALL WORK TO BE ACCOMPLISHED IAW NAVSEA STANDARD ITEMS FY-23. Prime award N5005422FC047 on USAspending.gov ↗ Subaward DM23E0201 CO1: $739.2K · Department of Defense (DOD)
BAESY BAE SYSTEMS PLC /FI/	$863.3K	FY 2025	4	$1.4M → $863.3K	N6339421C0008
SERVICE Prime award N6339421C0008 on USAspending.gov ↗ Subaward 401096: $348.9K · Department of Defense (DOD)

Alerts are coming

Get an email when Coastal Mechanical Systems LLC's disclosed suppliers or customers change. Join the list and we'll tell you when alerts launch. One email, no spam.