A3 Pipeline
Verified against CSLB on · View on CSLB
License details
- License number
- 1091794
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- May 20, 2022 – May 31, 2028
Business
- (415) 300 0364 (CSLB public record)
- 121 QUINT STREET, San Francisco, CA 94124San Francisco County
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Frequently asked questions
Is A3 Pipeline licensed in California?
Yes. A3 Pipeline holds an active California state contractor license (CSLB #1091794), verified against the CSLB public record on June 17, 2026.
What is A3 Pipeline's CSLB license number?
A3 Pipeline's California contractor license number is 1091794. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1091794
What kind of work is A3 Pipeline licensed for?
A3 Pipeline is classified under General Engineering (A) by the CSLB.
How do I verify A3 Pipeline's license myself?
Look up license #1091794 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1091794. 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.