# Rainier Group-Fire Systems The

Rainier Group-Fire Systems The is a fire sprinkler company based in Pasadena, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 491571) 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 |
|---|---|---|---|
| 491571 | CSLB C-16 Fire Protection Contractor | September 30, 2027 | active |

## Contact and locations

- Phone: 626-795-6986
- Primary location: Pasadena, CA 91107 (Los Angeles County)
- Also known as: DE LOS Santos Reiner

## Verify

Search 491571 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in Pasadena: https://plumbregistry.com/fire-protection/california/pasadena/

_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._