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Tanko Dennis

License #530534·Sole Owner·Sonora, Tuolumne County
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Summary

Tanko Dennis operating as a sole owner is licensed in California under CSLB number 530534. The license was first issued in 1988, putting the business at 38 years on the active CSLB roster. It carries a single CSLB classification: C-57 — Well Drilling Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Sonora, in Tuolumne County, California.

Business Information
Address
21047 Shaws Flat Road
Sonora, CA 95370
License Details & Classifications
License Number
530534
Issued
May 18, 1988
Status
CLEAR
Expires
Oct 31, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Ohio Casualty Insurance Company (the)
Bond Number
796969C
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Sep 23, 2024
Expires
—
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
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 Tanko Dennis licensed in California?

Yes. Tanko Dennis holds California Contractors State License Board license number 530534. The license was first issued on May 18, 1988. It is valid through October 31, 2026.

What does Tanko Dennis specialize in?

Tanko Dennis is licensed for one CSLB classification: C-57 Well Drilling Contractor.

Where is Tanko Dennis headquartered?

Tanko Dennis is headquartered at 21047 Shaws Flat Road, Sonora, CA 95370, in Tuolumne County, California.

Does Tanko Dennis have an active surety bond on file with CSLB?

Yes. Tanko Dennis has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).

Does Tanko Dennis carry workers' compensation coverage?

Tanko Dennis reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Tanko Dennis's contractor license?

You can verify Tanko Dennis's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=530534.

Activity Timeline
  1. License issuedMay 18, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsSep 23, 2024
  4. License expiresOct 31, 2026
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