Hollingshaus Enterprises, A General Engineering Contractor in Livermore, CA
Hollingshaus Enterprises operating as a sole owner holds an active California contractor license (CSLB #803121), valid through Jan 31, 2028. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Livermore, in Alameda County, California.
- License Number
- 803121
- Issued
- Jan 15, 2002
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101005794
- Effective
- Oct 28, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 27, 2026
- 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 Hollingshaus Enterprises licensed in California?
Yes. Hollingshaus Enterprises holds California Contractors State License Board license number 803121, which is active and in good standing. The license was first issued on January 15, 2002. It is valid through January 31, 2028.
What does Hollingshaus Enterprises specialize in?
Hollingshaus Enterprises is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Hollingshaus Enterprises headquartered?
Hollingshaus Enterprises is headquartered at 350 Tanager Way, Livermore, CA 94550, in Alameda County, California.
Does Hollingshaus Enterprises have an active surety bond on file with CSLB?
Yes. Hollingshaus Enterprises has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Hollingshaus Enterprises carry workers' compensation coverage?
Hollingshaus Enterprises reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Hollingshaus Enterprises's contractor license?
You can verify Hollingshaus Enterprises's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=803121.
- License issuedJan 15, 2002
- Bond activeOct 28, 2025
- WC coverage startsJan 27, 2026
- License expiresJan 31, 2028
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