Tanko Dennis
Verified against CSLB on · View on CSLB
License details
- License number
- 530534
- Classifications
- License term on file
- May 18, 1988 – October 31, 2026
Business
- (209) 532 7797 (CSLB public record)
- 21047 SHAWS FLAT ROAD, Sonora, CA 95370Tuolumne County
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Frequently asked questions
Is Tanko Dennis licensed in California?
Yes. Tanko Dennis holds an active California state contractor license (CSLB #530534), verified against the CSLB public record on June 17, 2026.
What is Tanko Dennis's CSLB license number?
Tanko Dennis's California contractor license number is 530534. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Tanko Dennis licensed for?
Tanko Dennis is classified under Well Drilling (C-57) by the CSLB.
How do I verify Tanko Dennis's license myself?
Look up license #530534 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #530534 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.