Os1 Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1130949
- Status
- Active
- Classifications
- B · General BuildingC-39 · Roofing
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- December 26, 2024 – December 31, 2026
Business
- (510) 820 4820 (CSLB public record)
- 711 FLORIDA AVENUE, Richmond, CA 94804Contra Costa County
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Frequently asked questions
Is Os1 Construction Inc licensed in California?
Yes. Os1 Construction Inc holds an active California state contractor license (CSLB #1130949), verified against the CSLB public record on June 17, 2026.
What is Os1 Construction Inc's CSLB license number?
Os1 Construction Inc's California contractor license number is 1130949. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1130949
What kind of work is Os1 Construction Inc licensed for?
Os1 Construction Inc is classified under General Building (B) by the CSLB.
How do I verify Os1 Construction Inc's license myself?
Look up license #1130949 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1130949. 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.