Public CSLB records

Ziehlke Excavation

License #1146299·Sole Owner·Murphys, Calaveras County
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Summary

Ziehlke Excavation operating as a sole owner is licensed in California under CSLB number 1146299. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. 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.

Business Information
Address
1598 Wet Springs Road
Murphys, CA 95247
License Details & Classifications
License Number
1146299
Issued
Nov 14, 2025
Status
CLEAR
Expires
Nov 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67671240
Effective
Oct 24, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Oct 24, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
  • License issued less than 2 years ago
License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Ziehlke Excavation licensed in California?

Yes. Ziehlke Excavation holds California Contractors State License Board license number 1146299. 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.

Activity Timeline
  1. Bond activeOct 24, 2025
  2. WC coverage startsOct 24, 2025
  3. License issuedNov 14, 2025
  4. License expiresNov 30, 2027
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