California contractor license
RICHARD SIOR
- C45 Electrical Signs
RICHARD SIOR is a C45 Electrical Signs contractor in Auburn, licensed in California for 16 years (since 2010). As of Oct 22, 2026, the license is active with an expiration date of Jun 30, 2024 on record and a license bond is on file.
RICHARD SIORC45 Electrical Signs · checked Oct 22, 2026
ActiveLicense number#948427
Licensed sinceJun 8, 2010
Years licensed16 years
Expiration on recordJun 30, 2024
City and countyAuburn
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 Oct 22, 2026.