Tanko Bros INC, C-57 Well Drilling Contractor in Sonora, CA
Tanko Bros INC operating as a corporation holds an active California contractor license (CSLB #395633), valid through Nov 30, 2026. First issued in 1980, the license has been on the CSLB roster for 46 years. 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 active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Sonora, in Tuolumne County, California.
- License Number
- 395633
- Issued
- Nov 12, 1980
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Corporation
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 365375C
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9004985
- Effective
- Feb 1, 2019
- Expires
- Feb 1, 2027
This contractor warrants a closer look before contracting:
- License expires in 83 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Tanko Bros INC licensed in California?
Yes. Tanko Bros INC holds California Contractors State License Board license number 395633, which is active and in good standing. The license was first issued on November 12, 1980. It is valid through November 30, 2026.
What does Tanko Bros INC specialize in?
Tanko Bros INC is licensed for one CSLB classification: C-57 Well Drilling Contractor.
Where is Tanko Bros INC headquartered?
Tanko Bros INC is headquartered at 21047 North Shaws Flat Road, Sonora, CA 95370, in Tuolumne County, California.
Does Tanko Bros INC have an active surety bond on file with CSLB?
Yes. Tanko Bros INC has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Tanko Bros INC carry workers' compensation coverage?
Yes. Tanko Bros INC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Tanko Bros INC's contractor license?
You can verify Tanko Bros INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=395633.
- License issuedNov 12, 1980
- WC coverage startsFeb 1, 2019
- Bond activeJan 1, 2023
- License expiresNov 30, 2026
- WC expiresFeb 1, 2027
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