Federal NAICS Codes

NAICS 332420

Metal Tank (Heavy Gauge) Manufacturing

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 332420.

NAICS 332420 federal market metrics

Total obligations
$2.5B
Total awards
6,426 awards
Active obligations
$48.3M
Size standard
750 employees

What this NAICS covers

NAICS 332420 covers fabrication, welding, assembly, pressure and leak testing, and factory quality documentation for heavy-gauge metal tanks, pressure vessels, and similar welded storage or process containers used in industrial, municipal, or transportation applications.

Federal opportunities under 332420 typically involve acquiring heavy-gauge metal tanks or vessels meeting specified design and safety standards, including certified welding, nondestructive inspection, pressure and leak tests, protective coatings, factory quality and traceability records, and transportation coordination.

FY2025 snapshot

Obligations
$25.8M
Awards
217
Average award
$118.8K
Change from FY2024
-9.4%

Recent awards

Search contractors

$49,800

MOOWEEP LLC

Bureau of Indian Affairs

PIID
140A1126P0052
PSC
4210 - FIRE FIGHTING EQUIPMENT

$221,996

STATELINE SOLUTION LLC

National Aeronautics and Space Administration

PIID
80NSSC26P0731
PSC
6099 - MISCELLANEOUS FIBER OPTIC COMPONENTS

$8,975

MCGILL AIRPRESSURE LLC

National Aeronautics and Space Administration

PIID
80NSSC26P0324
PSC
J052 - MAINT/REPAIR/REBUILD OF EQUIPMENT- MEASURING TOOLS

FAQ

What work fits NAICS 332420?
  • Fabrication of welded storage tanks delivered with material mill test reports, welding procedure specifications, and radiographic or ultrasonic NDT reports.
  • Manufacture of pressure vessels with hydrostatic test certificates, stamped test documentation, and specified pressure relief device installation.
  • Supply of skidded tank modules with integrated piping, lifting lugs, and shop-level leak testing prior to shipment.
  • Replacement tank fabrication to match provided drawings, including specified coatings and documented plate traceability from heat numbers.
When is NAICS 332420 a weak fit?
  • Continuous pipe or tubing production where the product is manufactured as continuous lengths and not formed into heavy-gauge closed vessels or pressure-containing assemblies.
  • Structural steel fabrication for buildings where the scope emphasizes beams, columns, and bolted structural assemblies rather than pressure containment and associated testing.
  • Light-gauge sheet metal enclosure manufacturing where material thickness and pressure containment testing requirements are absent and heavy-gauge welding procedures are not required.
What solicitation language points to NAICS 332420?
  • Contract requirements for welding procedure specifications, welder qualification records, and NDT reports associated with each weld.
  • Line items calling for hydrostatic or pneumatic pressure testing with stamped test certificates and documented acceptance criteria.
  • Material traceability requirements listing plate heat numbers, mill test reports, and specified material grades tied to delivered units.

Put this market knowledge to work

Now that you know about NAICS 332420 - Metal Tank (Heavy Gauge) Manufacturing, let Sweetspot help you find and win relevant government contracts with AI-powered tools.