California contractor license
UNITED RIGGERS & ERECTORS INC
- A General Engineering
- B General Building
- C36 Plumbing
- C51 Steel, Structural
- C-61 / D21 Machinery And Pumps
- C-8 Concrete
UNITED RIGGERS & ERECTORS INC is a contractor with 6 license classifications, including A General Engineering and B General Building, in Walnut, Los Angeles County, licensed in California for 59 years (since 1966). As of Feb 25, 2026, the license is active with an expiration date of Mar 31, 2028 on record, a license bond is on file, and permit records show 1–10 permitted projects in the last 3 years.
UNITED RIGGERS & ERECTORS INCA General Engineering · B General Building · C36 Plumbing · C51 Steel, Structural · C-61 / D21 Machinery And Pumps · C-8 Concrete · checked Feb 25, 2026
ActiveLicense number#245451
Licensed sinceNov 3, 1966
Years licensed59 years
Expiration on recordMar 31, 2028
City and countyWalnut, Los Angeles County
License bondOn file
Projects1–10 permitted projects in the last 3 years
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Feb 25, 2026.