California contractor license
SIMPSON & SIMPSON INC
- A General Engineering
- C12 Earthwork And Paving
- C34 Pipeline
- C-8 Concrete
SIMPSON & SIMPSON INC is a contractor with 4 license classifications, including A General Engineering and C12 Earthwork And Paving, in Auburn, Placer County, licensed in California for 67 years (since 1959). As of Dec 12, 2025, the license is active with an expiration date of Dec 31, 2027 on record and a license bond is on file.
SIMPSON & SIMPSON INCA General Engineering · C12 Earthwork And Paving · C34 Pipeline · C-8 Concrete · checked Dec 12, 2025
ActiveLicense number#184056
Licensed sinceJun 12, 1959
Years licensed67 years
Expiration on recordDec 31, 2027
City and countyAuburn, Placer County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Dec 12, 2025.