# Zion Engineering

Zion Engineering is a fire sprinkler company based in Mill Valley, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 440082) from the California Contractors State License Board, verified against state records on October 24, 2026.

## California Contractors State License Board licenses

| License | Type | Expires | Status |
|---|---|---|---|
| 440082 | CSLB C-16 Fire Protection Contractor | May 31, 2027 | active |

## Contact and locations

- Phone: 415-531-3151
- Primary location: Mill Valley, CA 94941 (Marin County)
- Also known as: Cahn D Benjamin

## Verify

Search 440082 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in Mill Valley: https://plumbregistry.com/fire-protection/california/mill-valley/

_Source: California Contractors State License Board (CSLB) licensee records (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx), retrieved October 24, 2026. Published by Plumb Registry._