Martin Herzfeld
Active No insurance on file
Martin Herzfeld in El Sobrante, California holds California license #833782. The state lists its status as Active (Clear).
| License number | 833782 |
|---|---|
| Status | Active Clear |
| Trade / classification | Low Voltage Systems (c7), Electrical (c10), Solar (c46), Pole Installation and Maintenance (d31), Trenching Only (d56) |
| Location | El Sobrante · Contra Costa County |
| Phone (from state record) | (510) 243-0190 |
| Workers' comp insurance | No workers' comp policy on file. Sole owners with no employees can be exempt. |
| Bond | American Contractors Indemnity Company, $25,000 |
| License expires | Mar 31, 2028 |
| Issue date (per state) | Mar 11, 2004 Original license issue date from the CSLB. |
| First seen by us | Oct 4, 2026 |
| Last verified | Oct 4, 2026 against the state file |
Source
From the CSLB Master License Data (cslb.ca.gov Data Portal), published by the Contractors State License Board (CSLB) (Public record (Business & Professions Code §27)). We copy the state's record as-is and add nothing to it.
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