Simpson & Simpson Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 184056
- Status
- Active
- Classifications
- A · General EngineeringC-12 · Earthwork and PavingC-34 · PipelineC-8 · Concrete
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- June 12, 1959 – December 31, 2027
Business
- (530) 885 4354 (CSLB public record)
- P O BOX 6746, Auburn, CA 95604Placer County
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Frequently asked questions
Is Simpson & Simpson Inc licensed in California?
Yes. Simpson & Simpson Inc holds an active California state contractor license (CSLB #184056), verified against the CSLB public record on June 17, 2026.
What is Simpson & Simpson Inc's CSLB license number?
Simpson & Simpson Inc's California contractor license number is 184056. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=184056
What kind of work is Simpson & Simpson Inc licensed for?
Simpson & Simpson Inc is classified under General Engineering (A) by the CSLB.
How do I verify Simpson & Simpson Inc's license myself?
Look up license #184056 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=184056. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.