Castrillo Contracting, A General Engineering Contractor in Santa Rosa, CA
Castrillo Contracting operating as a sole owner holds an active California contractor license (CSLB #936442), valid through Aug 31, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 936442
- Issued
- Aug 12, 2009
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30145650
- Effective
- Aug 31, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 21, 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 Castrillo Contracting licensed in California?
Yes. Castrillo Contracting holds California Contractors State License Board license number 936442, which is active and in good standing. The license was first issued on August 12, 2009. It is valid through August 31, 2027.
What does Castrillo Contracting specialize in?
Castrillo Contracting is licensed for one CSLB classification: A General Engineering Contractor.
Where is Castrillo Contracting headquartered?
Castrillo Contracting is headquartered at 963 Stevenson Street, Santa Rosa, CA 95404, in Sonoma County, California.
Does Castrillo Contracting have an active surety bond on file with CSLB?
Yes. Castrillo Contracting has an active California contractor surety bond filed with Hudson Insurance Company.
Does Castrillo Contracting carry workers' compensation coverage?
Castrillo Contracting reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Castrillo Contracting's contractor license?
You can verify Castrillo Contracting's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=936442.
- License issuedAug 12, 2009
- Bond activeAug 31, 2024
- WC coverage startsAug 21, 2025
- License expiresAug 31, 2027
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