# Backflow Prevention Specialists Inc

Backflow Prevention Specialists Inc is a fire sprinkler company based in Sunnyvale, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 427328) 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 |
|---|---|---|---|
| 427328 | CSLB C-16 Fire Protection Contractor | September 30, 2028 | active |

## Contact and locations

- Phone: 408-734-3569
- Primary location: 1131 Elko Drive, Sunnyvale, CA 94089 (Santa Clara County)

## Verify

Search 427328 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

_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._