Holden Ralph & CO, A General Engineering Contractor in Healdsburg, CA
Holden Ralph & CO operating as a sole owner holds California contractor license #307640, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 1975, the license has been on the CSLB roster for 51 years. It carries 6 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-36 Plumbing Contractor, and C-57 Well Drilling 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 Healdsburg, in Sonoma County, California.
- License Number
- 307640
- Issued
- Jul 1, 1975
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- TCS21239
- Effective
- Dec 21, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 30, 2024
- Expires
- —
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 Holden Ralph & CO licensed in California?
Holden Ralph & CO previously held California Contractors State License Board license number 307640, but the license expired on August 31, 2026 and is not currently valid. It was first issued on July 1, 1975.
What does Holden Ralph & CO specialize in?
Holden Ralph & CO is licensed for 6 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-36 Plumbing Contractor, and C-57 Well Drilling Contractor.
Where is Holden Ralph & CO headquartered?
Holden Ralph & CO is headquartered at 6055 W Dry Creek Road, Healdsburg, CA 95448, in Sonoma County, California.
Does Holden Ralph & CO have an active surety bond on file with CSLB?
Yes. Holden Ralph & CO has an active California contractor surety bond filed with Hudson Insurance Company.
Does Holden Ralph & CO carry workers' compensation coverage?
Holden Ralph & CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Holden Ralph & CO's contractor license?
You can verify Holden Ralph & CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=307640.
- License issuedJul 1, 1975
- Bond activeDec 21, 2023
- WC coverage startsAug 30, 2024
- License expiredAug 31, 2026
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