Double Wall, LLC

Merritt Island, FL

UEI
WMLMAAJXNKY5
CAGE
8HK26
Primary NAICS
336611 Ship Building and Repairing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Veteran Owned Business
  • Service Disabled Veteran Owned Business
  • Subchapter S Corporation
Entity structure
Sole Proprietorship
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
1750 Porpoise St, Merritt Island, FL 32952, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Double Wall, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
USCGC crocodile DS FY26 Contract · 70Z08026CPBPL0013 Coast Guard $98,668
USCGC blackfin ssdg/swbd tcto install Contract · 70Z08024CPBPL0015 Coast Guard $162,224
USCGC hawksbill/haddock DS FY24 70Z08024CPBPL0023 $326,832.65 Contract · 70Z08024CPBPL0023 Coast Guard $331,164
Lube oil piping repair Contract · 70Z08024PMECP0118 Coast Guard $4,500
CGC sea DOG dockside FY22 Contract · 70Z08022CPBPL0014 Coast Guard $260,219

About Double Wall, LLC

Double Wall, LLC, a self-certified small disadvantaged business and service-disabled veteran-owned enterprise based in Merritt Island, Florida, operates as a prime contractor delivering dockside repair and maintenance services to the U.S. Coast Guard exclusively under total small business set-asides. The company competes entirely in the small business carve-out and has captured nine awards totaling $1.6 million in combined potential value since 2020, all from the Coast Guard with $1.5 million obligated across the portfolio.

Double Wall's capability footprint centers on vessel repair, overhaul, and upgrade work classified under NAICS 336611 (Ship Building and Repair) and PSC codes for non-nuclear ship repair. Representative work includes a $326,832.65 firm-fixed-price contract awarded June 18, 2024, for dockside repairs to the USCGC HAWKSBILL at Monterey, California, involving replacement of ship service diesel generator sets; a $162,224.28 contract awarded August 13, 2024, for upgrade of the USCGC Blackfin's 24VDC distribution system and diesel generator replacement at San Pedro, California; and a $260,219 contract awarded August 23, 2022, for dockside repairs to the CGC Sea Dog at Kings Bay, Georgia, including tank cleaning, preservation, interior decking renewal, and 24V DC system upgrades. More recent work includes a $98,668 modification (Mod P00001) awarded March 17, 2026, for dockside repair and maintenance on the USCGC Crocodile, with performance at the company's St. Petersburg, Florida facility and completion by April 14, 2026. Smaller-scope work includes a $4,500 purchase order from March 2024 for lube oil piping repair aboard the USCGC Confidence at Cape Canaveral, Florida.

Customer concentration is absolute — the Department of Homeland Security's U.S. Coast Guard represents 100% of awards by count and combined potential value. Activity has remained modest and episodic: one award in 2020, two in 2021, two in 2022, three in 2024, and one in 2026. Double Wall operates exclusively as a prime contractor with no subcontract footprint in the source data. The company holds no seats on government-wide vehicles, IDIQs, or BPAs; all work derives from direct Coast Guard solicitations. The compressed timeline of recent modifications (the March 2026 USCGC Crocodile contract completing by April 2026) suggests the vendor executes rapid-turnaround repair projects rather than sustained engineering or program support roles.

Quick answers

What is Double Wall, LLC's UEI?

Double Wall, LLC's Unique Entity ID (UEI) in SAM.gov is WMLMAAJXNKY5.

What is Double Wall, LLC's CAGE code?

Double Wall, LLC's CAGE code is 8HK26.

What is Double Wall, LLC's primary NAICS code?

Double Wall, LLC's primary NAICS code is 336611 (Ship Building and Repairing).

Where is Double Wall, LLC located?

Double Wall, LLC's physical address in SAM.gov is 1750 Porpoise St, Merritt Island, FL 32952, USA.

Is Double Wall, LLC registered in SAM.gov?

Yes. Double Wall, LLC's SAM.gov registration is active through December 18, 2026.

What is Double Wall, LLC's most recent federal award?

Double Wall, LLC's most recent federal contract award is USCGC crocodile DS FY26 (70Z08026CPBPL0013), from Coast Guard, on March 17, 2026.

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