# Square Three Inc

Square Three Inc is a fire sprinkler company based in San Jose, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 1075734) 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 |
|---|---|---|---|
| 1075734 | CSLB C-16 Fire Protection Contractor | May 31, 2027 | active |

## Contact and locations

- Phone: 408-228-7302
- Primary location: 1016 S Deanaza Blvd #E106, San Jose, CA 95129 (Santa Clara County)

## Verify

Search 1075734 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in San Jose: https://plumbregistry.com/fire-protection/california/san-jose/

_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._