Schupp L
Verified against CSLB on · View on CSLB
License details
- License number
- 533042
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- June 17, 1988 – April 30, 2028
Business
- (510) 223 8205 (CSLB public record)
- 5489 SOBRANTE AVE, El Sobrante, CA 94803Contra Costa County
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Frequently asked questions
Is Schupp L licensed in California?
Yes. Schupp L holds an active California state contractor license (CSLB #533042), verified against the CSLB public record on June 17, 2026.
What is Schupp L's CSLB license number?
Schupp L's California contractor license number is 533042. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=533042
What kind of work is Schupp L licensed for?
Schupp L is classified under General Engineering (A) by the CSLB.
How do I verify Schupp L's license myself?
Look up license #533042 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=533042. 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.