Active in the CSLB public fileTANKO Well Drilling — CSLB #423959
Altaville, CA
TANKO Well Drilling holds California CSLB license #423959. This license appears in the current CSLB public data file. See the classifications, contractor bond, and workers' compensation details below, and check the official CSLB record for any complaints or disciplinary history. Checked July 27, 2026.
License and protections
| License status | Active · renews June 30, 2028 |
| CSLB status | CLEAR |
| Entity type | Corporation |
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY |
| Workers' comp | Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND |
| Licensed since | 1982 |
Personnel: Callahan Lillian Mae, Callahan Martin Charles, Callahan Raymond Charles, Eltringham David Warren, Eltringham Jennifer, Hayes Rosalee Josephine
Complaint and disciplinary history — Romerico does not reproduce complaint or disciplinary records. Review this information in the official CSLB record before hiring.
Review official CSLB history ↗Record history
Data from the California CSLB via the CSLB Public Data Portal. Public records provided under the California Public Records Act. Data current as of July 27, 2026.
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