Brennan Fire And Security
Also listed as: Brennan Estimating Services Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #977334 |
|---|---|
| Classifications | C-10 — Electrical · C-16 — Fire Protection |
| Office of record | 12540 E Slauson Aveunit D Santa Fe Springs, CA 90670 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (562) 698-6500 |
| Contractor bond | $25,000 — American Contractors Indemnity Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Omaha National Casualty Company |
| Business type | Corporation |
| License issued | September 29, 2012 |
| License expires | September 30, 2028 |
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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.