A3 Pipeline, A General Engineering Contractor in San Francisco, CA
A3 Pipeline operating as a corporation holds California contractor license #1091794, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from A I U Insurance Company. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 1091794
- Issued
- May 20, 2022
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100753327
- Effective
- Jun 20, 2023
- Status
- Active
- Coverage
- Leasing Firm, Temp Agency, etc
- Carrier
- A I U Insurance Company
- Policy Number
- WC063536754
- Effective
- Jul 1, 2025
- Expires
- Jul 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A3 Pipeline licensed in California?
A3 Pipeline previously held California Contractors State License Board license number 1091794, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 20, 2022.
What does A3 Pipeline specialize in?
A3 Pipeline is licensed for one CSLB classification: A General Engineering Contractor.
Where is A3 Pipeline headquartered?
A3 Pipeline is headquartered at 121 Quint Street, San Francisco, CA 94124, in San Francisco County, California.
Does A3 Pipeline have an active surety bond on file with CSLB?
Yes. A3 Pipeline has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does A3 Pipeline carry workers' compensation coverage?
Yes. A3 Pipeline carries active workers' compensation coverage through A I U Insurance Company.
How do I verify A3 Pipeline's contractor license?
You can verify A3 Pipeline's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1091794.
- License issuedMay 20, 2022
- Bond activeJun 20, 2023
- WC coverage startsJul 1, 2025
- License expiredMay 31, 2026
- WC expiresJul 1, 2026
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