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Federal Contractor

STRONGHOLD ENGINEERING INC

UEI EG59ND6RTQ43 · CAGE 0ZCX2 · PERRIS, CA · Parent: STRONGHOLD ENGINEERING INC

Dated source observations

SAM: Active · expires 2027-02-19 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: asian pacific american owned business, corporate entity not tax exempt, minority owned business, other than small business, subchapter s corporation, us owned business, woman owned business

Registered address

150 W WALNUT AVE
PERRIS, CA 92571

SAM registration data · checked 2026-11-07

Run an exclusion check Monitor this entity

Doing business with this entity? The check opens with UEI EG59ND6RTQ43 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$867.3M

USAspending · prime awards

Trailing 12 months

$114.6M

USAspending · obligations

Largest agency share

43%

Department of Defense

NAICS codes

12

observed across awards

USAspending subawards

Name matched reported contract subawards · checked 2026-10-10.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-10

NAICS codes

236220$476.9M

commercial and institutional building construction

11 awards observed

237110$226.4M

water and sewer line and related structures construction

1 award observed

238220$51.8M

plumbing, heating, and air-conditioning contractors

1 award observed

237990$15M

other heavy and civil engineering construction

1 award observed

237130$14.4M

power and communication line and related structures construction

1 award observed

234990

—

233310

—

237310

highway, street, and bridge construction

Largest prime awards· as of 2026-10-10

  • 140P2023C0001 · Department of the Interior$226.4M
  • 697DCK26C00217 · Department of Transportation$100.9M
  • GS09P06KTC3049 · General Services Administration$80.2M
  • N6247824F4206 · Department of Defense$68.4M
  • N6247313C4204 · Department of Defense$51.8M
  • 36C10F19C0012 · Department of Veterans Affairs$44.7M
  • 140P2025C0030 · Department of the Interior$40.1M
  • 0002 · Department of Defense$29M
  • GS09P16KTC7027 · General Services Administration$28.7M
  • 0007 · Department of Defense$27.2M
  • GS09P06KTC0004 · General Services Administration$20.9M
  • GS09P16KTC7017 · General Services Administration$18.8M
  • W912PL20C0033 · Department of Defense$18.1M
  • W912PL07C0009 · Department of Defense$15M
  • 0003 · Department of Defense$14.4M