Alberigi Billy, C-57 Well Drilling Contractor in Occidental, CA
Alberigi Billy operating as a sole owner holds an active California contractor license (CSLB #1030122), valid through Aug 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: C-57 — Well Drilling Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Occidental, in Sonoma County, California.
- License Number
- 1030122
- Issued
- Aug 17, 2017
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800229648
- Effective
- Dec 22, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 5, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Alberigi Billy licensed in California?
Yes. Alberigi Billy holds California Contractors State License Board license number 1030122, which is active and in good standing. The license was first issued on August 17, 2017. It is valid through August 31, 2027.
What does Alberigi Billy specialize in?
Alberigi Billy is licensed for one CSLB classification: C-57 Well Drilling Contractor.
Where is Alberigi Billy headquartered?
Alberigi Billy is headquartered at P O Box 1019, Occidental, CA 95465, in Sonoma County, California.
Does Alberigi Billy have an active surety bond on file with CSLB?
Yes. Alberigi Billy has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Alberigi Billy carry workers' compensation coverage?
Alberigi Billy reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alberigi Billy's contractor license?
You can verify Alberigi Billy's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1030122.
- License issuedAug 17, 2017
- WC coverage startsSep 5, 2025
- Bond activeDec 22, 2025
- License expiresAug 31, 2027
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