Phoenix International Holdings, Inc.
Upper Marlboro, MD
- UEI
- NCLZQVJ8YAK3
- CAGE
- 4ZW54
- Primary NAICS
- 561990 All Other Support Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 561990 All Other Support Services Primary
- 237130 Power and Communication Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238990 All Other Specialty Trade Contractors
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
- 335910 Battery Manufacturing
- 336611 Ship Building and Repairing
Show all
- 336999 All Other Transportation Equipment Manufacturing
- 483111 Deep Sea Freight Transportation
- 488330 Navigational Services to Shipping
- 488390 Other Support Activities for Water Transportation
- 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing
- 541330 Engineering Services
- 541690 Other Scientific and Technical Consulting Services
- 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- SAM.gov registration date
- Physical address
- 9301 Largo Dr W, Upper Marlboro, MD 20774, USA
- Website
- phnx-international.com
- Founded
- 1997
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| PRI 1, CGC bear, discrep 26039, stbd CPP hub leak diver inspection | Coast Guard | $2,930 | |
| CGC tampa dive services, inspect and repair of CPP plug | Coast Guard | $13,367 | |
| CGC resolute stbd prop leak repair service. | Coast Guard | $18,995 | |
| (FY26 SEM OMN) ROV husbandry | Naval Sea Systems Command | $1,428,571 | |
| MCM main and stern tube bearing replacement procedure and equipment | Naval Sea Systems Command | $59,398 |
About Phoenix International Holdings, Inc.
Phoenix International Holdings, Inc., an employee-owned marine services contractor based in Upper Marlboro, Maryland, delivers underwater operations, diving services, salvage work, and advanced maritime engineering to the U.S. Navy and allied federal agencies as a prime contractor on single-award and task-order IDIQs, competing on full-and-open contracts without set-asides.
Phoenix operates almost entirely as a prime contractor—95% of its 766 recent awards are prime positions—across a highly concentrated customer base anchored by Naval Sea Systems Command (NAVSEA). NAVSEA accounts for 653 awards and $1.08 billion of the $1.11 billion combined potential value across Phoenix's footprint, reflecting a nearly complete dependency on a single Navy command. The next-largest customers—the Office of Naval Research ($21.8 million), Fleet Forces Command Atlantic ($7.4 million), Pacific Fleet Forces ($3.7 million), Naval Supply Systems Command ($1.3 million), and the Coast Guard ($1.1 million)—are distant secondary players. This 97% concentration by award count on NAVSEA creates significant customer concentration risk and recompete exposure: 36 awards with combined potential value of $30.3 million reach ultimate completion inside the next twenty-four months.
Phoenix's core capability portfolio centers on vessel-specific maintenance and repair work for Navy surface ships, submarines, and amphibious warfare platforms. Representative recent delivery orders include a $5.999 million DSEND 1ATA dive suit development order (awarded February 2026), a $4.128 million South China Sea aircraft recovery operation (awarded November 2025), a $4.622 million Japanese SH-60K helicopter recovery (awarded February 2025), an $8.214 million USS Dwight D. Eisenhower shaft replacement (awarded June 2024), and a $2.89 million CVN-68 class in-water shaft replacement (awarded April 2024). Work spans underwater hull cleaning, rudder repairs and weld work, shaft replacement, cofferdam fabrication and installation, remotely operated vehicle (ROV) husbandry and support, object recovery, and diving operations. Phoenix also executes smaller research and development work, including a $5.568 million Office of Naval Research contract (awarded July 2023) for unmanned underwater vehicle-based sensor system development and testing in support of explosive ordnance disposal operations.
Phoenix's parent contract vehicle footprint is dominated by five NAVSEA indefinite-delivery contracts: N0002420D4306 (150 task orders, $125.1 million), N0002414D4102 (81 task orders, $117 million), N0002411D4115 (176 task orders, $49 million), N0002416D4111 (87 task orders, $42.9 million), and N0002403D4030 (133 task orders, $31.3 million). These vehicles represent both single-award and multiple-award structures supporting diving services, undersea search and salvage operations, and vessel-specific maintenance across NAVSEA commands including the Director of Ocean Engineering, Supervisor of Salvage and Diving, and regional maintenance centers. The largest documented single-award IDIQ in the source carries a $112 million ceiling extending through September 2027 for worldwide undersea operations focused on rapid-response undersea search, salvage, and rescue; a companion $97 million IDIQ covers worldwide diving and diving-related services through 2027. Task order values range from tens of thousands of dollars for small hull-cleaning or repair jobs to over $8 million for complex ship shaft and machinery replacements.
Activity has remained stable at 44 to 58 awards per year from 2022 through 2024, declining slightly to 46 in 2025 and 11 through April 2026 (reflecting partial-year data). SCI-reported invoiced revenue totaled $8.9 million in FY2022 across 6.6 full-time equivalents; FY2023 and FY2024 SCI records show zero invoiced amounts, suggesting either no reportable service contracts above the $150,000 SCI threshold in those years or a shift toward goods-dominated or classified contracting. Government-paid hourly rates on SCI-reportable service contracts ran a median of $647.26/hr, with a range from $632.02/hr at the 10th percentile to $662.50/hr at the 90th percentile, reflecting skilled diving, engineering, and salvage labor. Phoenix performs work entirely with its own staff on SCI contracts (0% average sub-hours share).
Phoenix subcontracts heavily to execute complex delivery orders. Named sub-prime relationships include BAE Systems Maritime Solutions San Diego (recurring work on ship repair availabilities, particularly for the USS John P Murtha and USS Paul Hamilton), Lockheed Martin (deep combat submersible and deep rescue diving support), East Coast Repair & Fabrication (labor and equipment support on USS Gettysburg and USS Oak Hill maintenance), Oceanetics Inc. (dive team and mooring system repairs), National Steel and Shipbuilding Company (ship repair sub-contracts), Epsilon Systems Solutions (ship seawater cooling pipe and USS Michael Monsoor work), and Marine Hydraulics International (cofferdam installation and tank repair on USS New York). Smaller specialty subs include Kidder Inc. (veteran-owned, cofferdam and structure fabrication), Coda Octopus Products (underwater imaging and sonar technology for DAVD development), Seaward Marine Services (diving services and aluminum anode replacement), and Hornbeck Offshore Operators (vessel support for recovery operations). This deep bench of subcontractors enables Phoenix to deliver turnkey solutions for vessel-specific engineering and maintenance without maintaining all specialized capabilities in-house.
Primary NAICS categories reflect the underwater and ship-focused mission: Navigational Services to Shipping (265 awards), Ship Building and Repairing (232 awards), Other Support Activities for Water Transportation (134 awards), and Engineering Services (116 awards). PSC coding confirms the work scope: Maint/Repair/Rebuild Of Equipment—Ship and Marine Equipment (205 awards), Salvage—Other (202 awards), Maint/Repair/Rebuild Of Equipment—Special Industry Machinery (198 awards), and Salvage—Marine Vessels (84 awards).
Phoenix International's footprint is characterized by deep specialization in Navy underwater and maritime capabilities, near-complete dependency on a single NAVSEA customer, and stable—if not growing—annual task-order velocity. The company competes on full-and-open basis without set-aside protection, leveraging established relationships and technical expertise in deep submergence, diving, and ship maintenance to capture task orders under long-standing IDIQs. The recompete cliff of $30.3 million in the next twenty-four months and a shifting task-order pace in 2025–2026 warrant close monitoring for competitors seeking Navy maritime maintenance exposure or for primes considering Phoenix as a specialized maritime engineering sub.
Quick answers
What is Phoenix International Holdings, Inc.'s UEI?
Phoenix International Holdings, Inc.'s Unique Entity ID (UEI) in SAM.gov is NCLZQVJ8YAK3.
What is Phoenix International Holdings, Inc.'s CAGE code?
Phoenix International Holdings, Inc.'s CAGE code is 4ZW54.
What is Phoenix International Holdings, Inc.'s primary NAICS code?
Phoenix International Holdings, Inc.'s primary NAICS code is 561990 (All Other Support Services).
Where is Phoenix International Holdings, Inc. located?
Phoenix International Holdings, Inc.'s physical address in SAM.gov is 9301 Largo Dr W, Upper Marlboro, MD 20774, USA.
Is Phoenix International Holdings, Inc. registered in SAM.gov?
Yes. Phoenix International Holdings, Inc.'s SAM.gov registration is active through June 9, 2027.
What is Phoenix International Holdings, Inc.'s most recent federal award?
Phoenix International Holdings, Inc.'s most recent federal contract award is PRI 1, CGC bear, discrep 26039, stbd CPP hub leak diver inspection (70Z08026PMECP0195), from Coast Guard, on September 21, 2026.
On GovTribe
See Phoenix International Holdings, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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