Ziehlke Excavation, C-12 Earthwork and Paving Contractor in Murphys, CA
Ziehlke Excavation operating as a sole owner holds an active California contractor license (CSLB #1146299), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-12 — Earthwork and Paving Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Murphys, in Calaveras County, California.
- License Number
- 1146299
- Issued
- Nov 14, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67671240
- Effective
- Oct 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 24, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ziehlke Excavation licensed in California?
Yes. Ziehlke Excavation holds California Contractors State License Board license number 1146299, which is active and in good standing. The license was first issued on November 14, 2025. It is valid through November 30, 2027.
What does Ziehlke Excavation specialize in?
Ziehlke Excavation is licensed for one CSLB classification: C-12 Earthwork and Paving Contractor.
Where is Ziehlke Excavation headquartered?
Ziehlke Excavation is headquartered at 1598 Wet Springs Road, Murphys, CA 95247, in Calaveras County, California.
Does Ziehlke Excavation have an active surety bond on file with CSLB?
Yes. Ziehlke Excavation has an active California contractor surety bond filed with Western Surety Company.
Does Ziehlke Excavation carry workers' compensation coverage?
Ziehlke Excavation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ziehlke Excavation's contractor license?
You can verify Ziehlke Excavation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146299.
- Bond activeOct 24, 2025
- WC coverage startsOct 24, 2025
- License issuedNov 14, 2025
- License expiresNov 30, 2027
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